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Top Call Center Services & Voice Services in London

Ratings Updated: June 5, 2026
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15 Leaders 15 Contenders

224 Companies

Country: England
City: London

List of the Top London Call Center Companies & Voice Services

  • Featured

    What are Featured Providers?

    Virtual Sales Limited Logotype

    Virtual Sales Limited

    4.8 20 reviews
    Premier Verified
    $1,000+
    $50 - $99 / hr
    50 - 249
    Serves London, England

    Services provided

    50% Call Center Services
    50% Sales Outsourcing

    Virtual Sales Limited is a company specializing in outbound call center and telemarketing services, focusing on lead generation and appointment setting. Their performance is lauded across reviews, with 100% of clients praising their communication and timely project management. Additionally, Virtual Sales Limited is noted for industry expertise and adaptability, with no areas for improvement suggested by clients.

    See all 20 projects
    3 of 5 reviews are 5 stars
    2 new reviews for Call Center Services services
    Less than $10,000 avg. project cost

    Reviewed 5 times in the past 6 months

    Over the past six months, Virtual Sales Limited has received positive feedback for their effective lead generation and appointment-setting services. Clients commend their flexibility, responsiveness, and industry knowledge, noting measurable outcomes such as an increase in meetings and qualified leads. Specific feedback highlights their ability to adapt quickly to client needs and deliver on time, with one client stating, 'they act as an extension of our team.' Overall, the sentiment is highly favorable, with no significant areas for improvement mentioned.
    Read 5 Recent Reviews

    Average Project Cost Breakdown

    $10,000 to $49,000 (8) Less than $10,000 (3) $50,000 to $199,999 (1)

    What Clients Have Said

    Clients consistently highlight the excellent value for money provided by Virtual Sales Limited, with many noting that their pricing aligns well with budgets and results in significant lead generation. For instance, one client stated, 'their pricing fit our budget, they offered good value for the cost,' while another mentioned, 'the 30-hour per month package has been a great decision.' Overall, the sentiment is overwhelmingly positive, with clients appreciating the return on investment and the quality of service received.
    Read All Reviews

    More responsive than most other service providers

    Virtual Sales Limited is very responsive

    They are a great candidate to start a conversation with. Send them a short message or project inquiry.
    Get in Touch

    View projects from:

    England (9) United States (4) Bulgaria (1) Croatia (1) France (1)

    This provider is fluent in 4 languages:

    • English
    • Spanish
    • German
    • French

    This provider is available in 5 time zones:

    • Greenwich Mean Time (GMT)
    • Central Standard Time (CST)
    • Eastern Standard Time (EST)
    • Pacific Standard Time (PST)
    • Mountain Standard Time (MST)
    View Profile Visit Website
    Simply Contact Logotype

    Simply Contact

    4.8 26 reviews
    Verified
    $1,000+
    < $25 / hr
    250 - 999
    Serves London, England

    Services provided

    35% Call Center Services
    55% Customer Service Outsourcing
    10% Back Office Outsourcing

    Simply Contact is a professional contact center services company specializing in inbound and outbound call handling, customer support services, and telephonic support across various languages and channels. Reviews indicate a remarkable satisfaction rate, with over 95% of feedback being positive, highlighting their efficiency, adaptability, and exceptional customer care services. Notably, Simply Contact achieved a 30-45% increase in customer satisfaction scores for multiple clients.

    See all 26 projects
    12 of 15 Call Center Services reviews are 5 stars
    $200,000 – $999,999 avg. project cost

    Call Center Services PROJECT HIGHLIGHT

    Call Center Staffing for Government Helpline

    5.0 — Simply Contact provides staff to a government hotline's team; they hire and train call center agents to cover workflows around the clock. They've organized the hotline's IT structure, monitoring, Read more
    Read 15 Reviews

    Industry Experience

    Simply Contact has demonstrated expertise across multiple industries, including Information Technology, Financial Services, Software, Education, Advertising & Marketing, and Retail. Clients consistently highlight their strengths in providing efficient customer support, adaptability, and multilingual services. Positive feedback reflects enhanced customer satisfaction, increased resolution speeds, and tailored solutions across sectors. Overall sentiment is particularly favorable within IT and Software, indicating a strong fit for businesses seeking reliable customer service and support.

    Read All Reviews

    Select Industry to see insights

    Software Information technology Financial services Education Advertising & marketing IT Services Arts, entertainment & music Retail Hospitality & leisure Human Resources Business services Telecommunications

    Average Project Cost Breakdown

    $10,000 to $49,000 (6) $1,000,000 to $9,999,999 (4) $50,000 to $199,999 (3)

    What Clients Have Said

    Overall, feedback regarding Simply Contact's cost and value for money is largely positive. Clients frequently noted that their pricing fits within budget constraints while delivering high-quality service. For instance, a marketing manager highlighted 'good value for cost,' and a CEO mentioned that Simply Contact 'met our expectations' regarding pricing strategies. However, some reviews suggested room for improvement in their pricing strategy. Overall, clients find them reliable and responsive, making them a cost-effective choice for customer support solutions.
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    Ukraine (8) United States (7) England (4) Israel (1) Italy (1) Latvia (1) Philippines (1)

    This provider is fluent in 13 languages:

    • Arabic
    • Czech
    • Dutch
    • English
    • French
    • German
    • Italian
    • Polish
    • Romanian
    • Russian
    • Slovakian
    • Spanish
    View all languages
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  • A-SALES AB Logotype

    4.9 67 reviews
    Premier Verified
    $1,000+
    < $25 / hr
    50 - 249
    London, England

    Services provided

    10% Call Center Services
    80% Sales Outsourcing
    10% Email Marketing

    A-SALES AB is a company specializing in outbound lead generation and sales meeting facilitation, offering services such as telemarketing and customer support. The reviews reflect an overall positive sentiment, with a remarkable 100% of clients praising their tailored approach and strong project management. Their ability to quickly understand complex industries and generate qualified meetings consistently is a recurring theme across testimonials.

    See all 67 projects
    3 of 3 reviews are 5 stars
    Less than $10,000 avg. project cost

    Reviewed 3 times in the past 6 months

    In the past six months, clients have praised A-SALES AB for their effective appointment-setting services and lead generation capabilities. One client noted a 300% increase in appointment generation, while another highlighted over 30 qualified calls booked, reflecting significant improvements in outreach effectiveness. Clients appreciate the team's responsiveness and commitment to quality, although some have suggested smoother communication processes could enhance project management. Overall, sentiment remains highly positive, with no major areas for improvement identified.
    Read 3 Recent Reviews

    Industry Experience

    A-SALES AB has demonstrated expertise across various industries, including Information Technology, Business Services, Advertising & Marketing, and Healthcare. Feedback highlights their strengths in lead generation, appointment setting, and market penetration strategies. Clients across sectors report significant improvements in qualified meetings and pipeline growth. Overall, sentiment is positive, particularly within IT and Business Services, where their tailored approaches and responsive project management have been notably effective.

    Read All Reviews

    Select Industry to see insights

    Construction Consumer Products Government Manufacturing Financial services Education Healthcare Software Supply Chain, Logistics, and Transport Human Resources Advertising & marketing IT Services Consulting Business services Information technology

    View projects from:

    United States (15) Sweden (10) Norway (7) India (4) England (3) Finland (2) Canada (1) Germany (1) France (1) Japan (1) Netherlands (1) Australia (1) Philippines (1) Poland (1) Singapore (1) Belgium (1) United Arab Emirates (1) Armenia (1) Austria (1)

    This provider is fluent in 26 languages:

    • English
    • Arabic
    • Russian
    • Portuguese
    • German
    • French
    • Turkish
    • Italian
    • Polish
    • Ukrainian
    • Romanian
    • Dutch
    View all languages
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  • SalesAR Logotype

    4.9 134 reviews
    Premier Verified
    $1,000+
    < $25 / hr
    50 - 249
    London, England

    Services provided

    10% Call Center Services
    60% Sales Outsourcing
    10% Account-Based Marketing +2 services
    10% Content Marketing
    10% Email Marketing

    SalesAR is a company specializing in Customer Support Services and Outbound Call Center services. The overall feedback from the reviews is predominantly positive, with approximately 90% of clients praising their impressive communication, strategic updates, and flexibility. Notably, 100% of reviewers highlighted the team's engagement and ability to adapt strategies effectively, contributing to successful outcomes for diverse projects.

    See all 134 projects
    7 of 8 reviews are 5 stars
    Less than $10,000 avg. project cost

    Reviewed 8 times in the past 6 months

    Over the past six months, client feedback for SalesAR has been overwhelmingly positive. Key highlights include their proactive project management and the ability to deliver tailored lead generation strategies, as noted by the Director at CoStrategix who praised their structured approach and timely communication. Similarly, the Mergers and Acquisitions Director at Kaleidex remarked on their effective outreach, achieving a reply rate above 10%. Overall, clients appreciated the team’s responsiveness and strategic insights, with no significant areas for improvement identified.
    Read 8 Recent Reviews

    Average Project Cost Breakdown

    $10,000 to $49,000 (68) Less than $10,000 (23) $50,000 to $199,999 (1)

    What Clients Have Said

    Clients consistently praise SalesAR for their competitive pricing and exceptional value for money. For instance, one client noted that they selected SalesAR due to their 'good value for cost' and 'pricing fit our budget.' Another client emphasized that their investment yielded 'over 5000 leads' and '15 highly valuable appointments,' demonstrating a strong return on investment. Overall, clients express high satisfaction with the cost-effectiveness and results-driven approach of SalesAR's services.
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    More responsive than most other service providers

    SalesAR is very responsive

    They are a great candidate to start a conversation with. Send them a short message or project inquiry.
    Get in Touch

    View projects from:

    United States (26) Ukraine (17) Germany (8) Estonia (4) Norway (3) Switzerland (3) Sweden (3) Russia (3) Denmark (3) Romania (3) Netherlands (2) Slovenia (2) Italy (2) England (2) Austria (2) Israel (2) Belarus (2) North Macedonia (2) Spain (2) Serbia (2) Ireland (1) Singapore (1) Cyprus (1) Croatia (1) China (1) Turkey (1) Canada (1) India (1) Poland (1) Monaco (1)

    This provider is fluent in 5 languages:

    • English
    • Spanish
    • Polish
    • Ukrainian
    • Czech

    This provider is available in 2 time zones:

    • Eastern Standard Time (EST)
    • Universal Coordinated Time (UTC)
    View Profile Visit Website
  • Task Virtual Logotype

    4.9 54 reviews
    Premier Verified
    $1,000+
    < $25 / hr
    50 - 249
    London, England

    Services provided

    10% Call Center Services
    40% Back Office Outsourcing
    20% Search Engine Optimization +3 services
    10% Customer Service Outsourcing
    10% Data Annotation Services
    10% Sales Outsourcing

    Task Virtual is a company specializing in back office and telephonic support services, particularly in medical billing. Reviews indicate that they excel in delivering quality work promptly and have significantly increased customer acquisition, saving clients about 20 hours weekly and $200 monthly. Positive feedback is prevalent, though clients suggest more frequent updates.

    See all 54 projects
    1 of 1 reviews is 5 stars
    Less than $10,000 avg. project cost

    Reviewed 1 time in the past 6 months

    In the last six months, Task Virtual received positive feedback for their effective SEO strategies, resulting in increased organic traffic and improved keyword rankings for clients such as PESTUK. Clients praised their excellent project management, timely deliveries, and proactive communication. A notable highlight was their tailored approach, which aligned with specific business needs. While one client suggested more detailed initial explanations on technical SEO, overall sentiment indicates high satisfaction with the results and service quality.
    Read 1 Recent Review

    Industry Experience

    Task Virtual has demonstrated expertise across several industries, including Consumer Products, Financial Services, Information Technology, Advertising & Marketing, Arts & Entertainment, Education, and others. Clients praised their tailored SEO strategies, exceptional project management, and understanding of specific industry needs. Sentiment is overwhelmingly positive, with notable strengths in improving online visibility, enhancing customer service, and optimizing operational efficiency. This diverse experience positions Task Virtual as a strong fit for clients seeking targeted support in marketing, customer service, and back office operations.

    Read All Reviews

    Select Industry to see insights

    Arts, entertainment & music Information technology Advertising & marketing Beauty & Cosmetics IT Services Business services Healthcare Legal Financial services Consumer products & services Education

    View projects from:

    United States (7) Canada (3) Australia (1) Germany (1) England (1)

    This provider is fluent in 7 languages:

    • Bengali
    • English
    • French
    • Hindi
    • Panjabi
    • Sindhi
    • Spanish

    This provider is available in 12 time zones:

    • Middle East Time (MET)
    • India Standard Time (IST)
    • Central European Time (CET)
    • Central Standard Time (CST)
    • Eastern European Time (EET)
    • Eastern Standard Time (EST)
    • Pacific Standard Time (PST)
    • Australia Central Time (ACT)
    View all time zones
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  • Virtual Sales Limited Logotype

    4.8 20 reviews
    Premier Verified
    $1,000+
    $50 - $99 / hr
    50 - 249
    Horsham , England

    Services provided

    50% Call Center Services
    50% Sales Outsourcing

    Virtual Sales Limited is a company specializing in outbound call center and telemarketing services, focusing on lead generation and appointment setting. Their performance is lauded across reviews, with 100% of clients praising their communication and timely project management. Additionally, Virtual Sales Limited is noted for industry expertise and adaptability, with no areas for improvement suggested by clients.

    See all 20 projects
    3 of 5 reviews are 5 stars
    2 new reviews for Call Center Services services
    Less than $10,000 avg. project cost

    Reviewed 5 times in the past 6 months

    Over the past six months, Virtual Sales Limited has received positive feedback for their effective lead generation and appointment-setting services. Clients commend their flexibility, responsiveness, and industry knowledge, noting measurable outcomes such as an increase in meetings and qualified leads. Specific feedback highlights their ability to adapt quickly to client needs and deliver on time, with one client stating, 'they act as an extension of our team.' Overall, the sentiment is highly favorable, with no significant areas for improvement mentioned.
    Read 5 Recent Reviews

    Average Project Cost Breakdown

    $10,000 to $49,000 (8) Less than $10,000 (3) $50,000 to $199,999 (1)

    What Clients Have Said

    Clients consistently highlight the excellent value for money provided by Virtual Sales Limited, with many noting that their pricing aligns well with budgets and results in significant lead generation. For instance, one client stated, 'their pricing fit our budget, they offered good value for the cost,' while another mentioned, 'the 30-hour per month package has been a great decision.' Overall, the sentiment is overwhelmingly positive, with clients appreciating the return on investment and the quality of service received.
    Read All Reviews

    More responsive than most other service providers

    Virtual Sales Limited is very responsive

    They are a great candidate to start a conversation with. Send them a short message or project inquiry.
    Get in Touch

    View projects from:

    England (9) United States (4) Bulgaria (1) Croatia (1) France (1)

    This provider is fluent in 4 languages:

    • English
    • Spanish
    • German
    • French

    This provider is available in 5 time zones:

    • Greenwich Mean Time (GMT)
    • Central Standard Time (CST)
    • Eastern Standard Time (EST)
    • Pacific Standard Time (PST)
    • Mountain Standard Time (MST)
    View Profile Visit Website
  • Opus Technology Logotype

    4.5 1 review
    Verified
    $25,000+
    $300+ / hr
    50 - 249
    City of London, England

    Services provided

    30% Call Center Services
    60% IT Managed Services
    10% Cybersecurity

    Opus Technology is a managed IT services provider specializing in IT asset management, telephony, Microsoft stack, connectivity, and cybersecurity. Their reviews reflect overwhelmingly positive feedback, with clients particularly appreciating their professionalism, innovative approach, and effective project management. Approximately 100% of reviewers highlight the team's ability to reduce internal burdens and provide reliable, secure systems.

    See all 1 projects
    0 of 1 reviews is 5 stars
    Unknown avg. project cost

    Reviewed 1 time in the past 6 months

    Recent reviews of Opus Technology indicate a strong overall sentiment of satisfaction among clients. One founder highlighted their effective management of IT assets, noting a significant reduction in internal team burdens and a seamless onboarding process. Clients praised the professionalism and friendly approach of the team, emphasizing timely delivery and proactive communication. The alignment of company values and the ability to innovate were also noted as key strengths, with no areas for improvement identified.
    Read 1 Recent Review

    Industry Experience

    Opus Technology has garnered positive feedback for its managed IT support services primarily within the consulting industry. Clients praised their professionalism, reliability, and innovative solutions, noting significant time savings and improved IT asset management. The overall sentiment reflects strong satisfaction, making Opus Technology a suitable partner for businesses in the consulting sector seeking efficient IT management and support.

    Read All Reviews

    Select Industry to see insights

    Consulting

    City of London, England

    60 Cannon Street
    City of London, England EC4N 6NP

    21 - 30

    080 0047 3970

    See All Locations (2)

    Review Rating from Clients

    4.5/5.0

    Quality

    4.5

    Schedule

    4.5

    Cost

    4.0

    Willing to Refer

    5.0

    Reviewers in London commend Opus Technology for delivering seamless IT management, including connectivity and cybersecurity solutions. The team is appreciated for their timely, professional service and ability to keep systems secure and up-to-date, making them a trusted partner for ongoing IT needs.
    Read Local Reviews
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  • novi.digital Logotype

    4.7 32 reviews
    Verified
    $5,000+
    $150 - $199 / hr
    10 - 49
    London, England

    Services provided

    70% Pay Per Click
    10% Sales Outsourcing
    5% Ecommerce Marketing +3 services
    5% Performance Marketing
    5% Search Engine Optimization
    5% Social Media Marketing

    novi.digital is a digital marketing agency specializing in SEO and PPC management. Their reviews reflect a high level of client satisfaction, with approximately 90% highlighting their professionalism, expertise, and dedication to understanding client needs. Clients report significant improvements in website traffic, conversion rates, and return on investment, with many appreciating their tailored approach and strong communication. Areas for improvement are minimal, with occasional mentions of reporting issues.

    See all 32 projects

    Reviews mention Honest

    Client feedback highlights the honesty of novi.digital as a key strength, with multiple clients expressing appreciation for their transparent communication. One client noted, "They’ve never tried to hide our performance behind overly complex numbers," while another emphasized, "They are honest, professional, and do what they say they will." Overall, the sentiment reflects a strong trust in novi.digital's integrity, despite minor concerns regarding punctuality in report delivery.
    • SEO, PPC, and Marketing Strategy for Energy Comparison Website
      5.0 Aug 10, 2018

      We appreciate their honesty. They let us know when something doesn’t go the way they expect and they’ve never tried to hide our performance behind overly complex numbers. Instead, they communicate a clear strategy of what they intend to do and how they anticipate it’ll work out. Other companies just try to justify their pay, but novi.digital is much more sincere in their efforts.

      Read Full Review
    • SEO and PPC for Coffee Machine Company
      4.0 Oct 5, 2017

      I appreciated their honesty. We are working in a market filled with a lot of dishonesty, and I get a phone call each week from people promising to get me better Google rankings. Various people come and go, but novi.digital has been constant for years. They’re honest, professional, and do what they say they will. I can’t say they’re the best ever, since I can’t compare their performance to others. I just have to trust them, which is why the honesty factor is important.

      Read Full Review
    Read All Reviews

    Industry Experience

    Novi.digital has garnered positive feedback across various industries, including non-profit, advertising, retail, education, healthcare, and financial services. Clients commend their SEO and PPC management, with notable successes in increasing website traffic and conversions. In the non-profit sector, they excelled at raising awareness through targeted campaigns. In retail and financial services, they demonstrated strong capabilities in optimizing digital marketing spend, achieving significant ROI. Overall, their expertise and responsive project management have made them a trusted partner across diverse sectors.

    Read All Reviews

    Select Industry to see insights

    Non-profit Advertising & marketing Other Industry Retail Financial services Education Consulting Automotive Arts, entertainment & music Hospitality & leisure Environmental Services Gambling Healthcare IT Services Consumer Products Energy & natural resources Manufacturing Legal Business services Information technology

    View projects from:

    England (17) Denmark (1) United States (1)

    This provider is fluent in 2 languages:

    • English
    • Hindi

    This provider is available in 1 time zone:

    • Greenwich Mean Time (GMT)

    Review Rating from Clients

    4.7/5.0

    Quality

    4.7

    Schedule

    4.7

    Cost

    4.7

    Willing to Refer

    4.8

    London clients commend novi.digital for their comprehensive digital marketing services, including SEO and PPC, which have led to higher rankings, increased conversions, and cost efficiencies. They appreciate the team's expertise, transparency, and proactive communication, managing diverse projects from charity awareness to property and gaming sectors.
    Read Local Reviews
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  • Inside Sales Solutions Logotype

    Not yet reviewed

    Verified
    $10,000+
    Undisclosed
    50 - 249
    London, England

    Services provided

    75% Sales Outsourcing
    10% Demand Generation Marketing
    5% Account-Based Marketing +2 services
    5% Event Marketing
    5% Search Engine Optimization

    Inside Sales Solutions is a Sales Outsourcing company. The St. Petersburg, Florida-based firm focuses on Sales Outsourcing and Demand Generation Marketing.

    Read more

    London, England

    123 Main St
    London, England TW13

    16 - 20

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  • memoryBlue Logotype

    4.7 23 reviews
    Verified
    $5,000+
    Undisclosed
    250 - 999
    Fleet, England

    Services provided

    15% Call Center Services
    25% Sales Outsourcing
    10% Account-Based Marketing +5 services
    10% Content Marketing
    10% Demand Generation Marketing
    10% Digital Strategy
    10% Email Marketing
    10% Marketing Strategy

    memoryBlue - formerly Operatix, specializes in outbound call center services, offering sales development and generating qualified leads. Reviewers consistently praise the company's knowledge, responsiveness, and ability to adapt to changing client needs. Approximately 85% of reviews highlight their effectiveness in booking sales meetings and lead generation, while some note areas for improvement in team stability and internal best practices sharing.

    See all 23 projects

    Reviews mention Efficient

    Clients have consistently noted Operatix's efficient communication and project management. One reviewer highlighted their 'seamless, quick, and efficient' communication, which facilitated successful meetings with decision-makers. Despite some concerns about team changes impacting lead delivery, overall sentiment remains positive, emphasizing the company's effectiveness in lead generation and nurturing processes.
    • Outbound Prospecting for Digital Consumer Intelligence Firm
      4.0 Dec 14, 2022

      Their communication is seamless, quick, and efficient.

      Read Full Review
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    Industry Experience

    memoryBlue demonstrates strong expertise in the Software, IT Services, and Cybersecurity sectors, delivering consistent and commendable results in lead generation and pipeline development. Clients report high satisfaction with their responsiveness, communication, and ability to align with business goals, noting significant improvements in meeting bookings and sales opportunities. Overall sentiment across these industries is overwhelmingly positive, indicating that memoryBlue is well-suited for organizations seeking to enhance their business development efforts.

    Read All Reviews

    Select Industry to see insights

    Software IT Services Information technology Social Networking Telecommunications Hospitality & leisure Research

    View projects from:

    United States (10) England (5) Switzerland (2) France (1) Israel (1)

    This provider is fluent in 11 languages:

    • English
    • Spanish
    • Arabic
    • Portuguese
    • Japanese
    • German
    • French
    • Italian
    • Polish
    • Dutch
    • Finnish

    This provider is available in 2 time zones:

    • Greenwich Mean Time (GMT)
    • Central Standard Time (CST)

    Fleet, England

    4 Ancells Court
    Fleet, England GU51 2UY

    101 - 150

    +44 01252 624150

    See All Locations (3)
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  • Quantanite Logotype

    4.8 4 reviews
    $1,000+
    < $25 / hr
    1,000 - 9,999
    London, England

    Services provided

    20% Call Center Services
    30% Customer Service Outsourcing
    20% Back Office Outsourcing +2 services
    20% Sales Outsourcing
    10% Transcription

    Quantanite is a service provider specializing in data transcription, menu programming, and support staffing. The company consistently receives high praise for its efficiency, flexibility, and ability to integrate seamlessly with clients' teams. Reviews show a 100% positive satisfaction rate, highlighting their strong candidate pool and capacity to meet productivity expectations consistently. Quantanite's adaptability and commitment to exceeding client needs are recurrent themes across feedback.

    See all 4 projects

    Reviews mention Patient

    Overall, client feedback emphasizes Quantanite's exceptional patience and support during their transition from a late-stage start-up to a growth enterprise. Specific praise was directed towards team members Rhonda and Ekram for their accommodating nature, as well as Arman and Maesha for their thoughtful approach to workflow management. The consistent high quality of work and effective communication further reinforce the positive sentiment surrounding Quantanite's patient engagement with their clients.
    • Transcription for Receipt Scanning Software Provider
      5.0 Mar 10, 2021

      Rhonda and Ekram have been extremely patient and accommodating as we've grown from late stage start-up to proper growth enterprise. Arman and Maesha have been very thoughtful on the workflow side. In the past, we have kept everything internal.

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    Industry Experience

    Quantanite has demonstrated expertise across the Software and Food & Beverages industries. In Software, they excel in receipt transcription and operational support, receiving praise for their quality and efficiency. In the Food & Beverages sector, they effectively manage menu programming and support, showcasing flexibility and responsiveness. Overall, client sentiment is highly positive, highlighting Quantanite’s ability to integrate seamlessly with teams and deliver results that meet or exceed expectations.

    Read All Reviews

    Select Industry to see insights

    Software Food & Beverages

    Average Project Cost Breakdown

    $50,000 to $199,999 (2) $10,000 to $49,000 (1) $200,000 to $999,999 (1)

    What Clients Have Said

    Client feedback regarding Quantanite's cost and value for money is predominantly positive. One client noted their fixed monthly billing per full-time employee as cost-effective, while another highlighted their competitive pricing as a key factor in selecting them. Overall, clients expressed satisfaction with the quality of work relative to costs, with one stating that Quantanite consistently exceeded productivity expectations and provided high-quality services. The sentiment indicates a strong perception of value for the investment made.
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    United States (2) Canada (1) England (1)
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  • Friday Solved Logotype

    4.9 27 reviews
    $1,000+
    $300+ / hr
    2 - 9
    London, England

    Services provided

    70% Marketing Strategy
    30% Sales Outsourcing

    Friday Solved is a sales strategy and business development consultancy renowned for building scalable and effective sales engines for clients across various industries. Reviews indicate a 100% positive feedback rate, highlighting Friday Solved's excellent project management, responsiveness, and exceptional cultural fit. Notably, 87% of reviews commend the company's tailored solutions and transformative impact on clients' sales strategies, with many emphasizing their impressive work ethic and dedication.

    See all 27 projects
    1 of 1 reviews is 5 stars
    $10,000 – $49,000 avg. project cost

    Reviewed 1 time in the past 6 months

    Recent client feedback on Friday Solved highlights exceptional project management and a strong cultural fit. A founder praised their superb communication and adaptability, noting the successful repositioning and redesign of sales strategies. Clients appreciated the team's work ethic and mission-driven approach, stating, 'I cannot fault the client services at FS.' Overall, sentiment is overwhelmingly positive, with no suggested areas for improvement.
    Read 1 Recent Review

    Industry Experience

    Friday Solved has garnered positive feedback across various industries, notably in Advertising & Marketing, eCommerce, IT Services, and Design. Clients praised their expertise in building sales engines, refining value propositions, and implementing effective sales strategies. The overall sentiment is highly favorable, with businesses in these sectors noting improved lead generation, sales processes, and team training. Their approach is particularly well-suited for those seeking to enhance their sales capabilities and integrate sustainable systems within their organizations.

    Read All Reviews

    Select Industry to see insights

    eCommerce Information technology Design Consulting IT Services Software Advertising & marketing

    Average Project Cost Breakdown

    $10,000 to $49,000 (13) $50,000 to $199,999 (5) Less than $10,000 (4) $200,000 to $999,999 (1)

    What Clients Have Said

    Clients consistently highlight Friday Solved's competitive pricing and strong value for money. Many reviews noted that the company's services fit within client budgets while delivering significant results, such as increased sales efficiency and the establishment of effective sales strategies. For instance, one client stated that they received 'outstanding value for money' and achieved a predictable sales engine, while another emphasized that Friday Solved 'never upsold services' and always provided value. Overall, sentiment is overwhelmingly positive regarding the company's cost-effectiveness.
    Read All Reviews

    View projects from:

    England (19) Cayman Islands (1) Netherlands (1) United States (1) Northern Ireland (1)
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  • GLO Logotype

    4.9 26 reviews
    $1,000+
    $50 - $99 / hr
    10 - 49
    Fitzrovia, England

    Services provided

    20% Pay Per Click
    20% Search Engine Optimization
    20% Web Design +3 services
    15% Sales Outsourcing
    15% Social Media Marketing
    10% Low/No Code Development

    GLO is a digital marketing agency specializing in lead generation, website design, and online advertising, including Google Ads and social media marketing. The reviews reflect a highly positive reception, with recurring themes of professionalism, effective communication, and timely delivery. Approximately 100% of clients appreciated GLO's expertise, with many highlighting significant improvements in lead generation and cost efficiency. Several reviews specifically commend John and his team for their responsiveness and impactful results.

    See all 26 projects

    Industry Experience

    GLO - Generate Leads Online has demonstrated expertise across various industries, including construction, consumer products, legal, wellness, and education. Feedback highlights their strengths in lead generation, digital marketing, and website development. Clients in construction and consumer sectors particularly noted significant improvements in inquiries and lead quality. The overall sentiment is positive, emphasizing GLO's responsiveness, expertise, and ability to deliver tailored solutions, making them a strong fit for businesses seeking enhanced online presence and marketing strategies.

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    Other industries Consumer Products Other Industry Construction Legal Sports Wellness & Fitness Manufacturing Beauty & Cosmetics Education Advertising & marketing Energy & natural resources Real estate Utilities Business services Automotive Financial services

    Average Project Cost Breakdown

    Less than $10,000 (17) $10,000 to $49,000 (5)

    What Clients Have Said

    Clients consistently describe GLO - Generate Leads Online as providing excellent value for money, with many noting that their services met or exceeded expectations. One client highlighted their project management efficiency, stating that GLO delivered 'on time and on budget,' while another emphasized the significant return on investment from their lead generation efforts. Overall, the sentiment is positive, with clients expressing satisfaction with the balance between cost and the quality of services received.
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    Ipswich, England (3) Colchester, England (2) Felixstowe, England (1) Woodbridge, England (1) Hadleigh, England (1)

    Fitzrovia, England

    4th Floor, Silverstream House, 45 Fitzroy Street
    Fitzrovia, England W1T 6EB

    10 - 15

    01473 845688

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  • Abacus Cambridge Partners Logotype

    4.9 4 reviews
    Undisclosed
    Undisclosed
    50 - 249
    London, England

    Services provided

    10% Call Center Services
    40% ERP Consulting and SI
    15% BI & Big Data Consulting & SI +3 services
    15% Custom Software Development
    10% Customer Service Outsourcing
    10% Sales Outsourcing

    Abacus Cambridge Partners excels in Contact Center Services, specializing in Customer Support Services including inbound and outbound call handling. They maintain a professional environment with well-educated, adaptable agents. Their quick adaptability and positive work culture are frequently praised, although response times occasionally exceed expectations. Overall, they receive positive feedback for their service quality and team dynamics.

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    Reviews mention Reliable

    Clients consistently express a strong sentiment of reliability towards Abacus Cambridge Partners, noting their mature team and effective project management. One client highlighted their role as a first-choice partner due to their quality of work and proactive engagement. Feedback emphasized their flexibility and responsiveness to client needs, reinforcing their reputation as a dependable collaborator. Overall, clients recommend Abacus for their commitment to delivering results and understanding client requirements.
    • Apigee API & CIM Management for Holding Company
      5.0 Mar 31, 2021

      They’re a mature team, working actively with Google. Based on the capabilities and expertise of the team, they’re our first choice of reliable Google partners. Their quality of work is on point.

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    0 of 1 Call Center Services reviews are 5 stars
    $50,000 – $199,999 avg. project cost

    Call Center Services PROJECT HIGHLIGHT

    Call Center Voice Services for Financial Services Co.

    4.5 — Abacus has a team of dedicated call agents to support a financial services’ bill negotiation offering. They go through a rigorous training process before negotiating a customer’s bills for a Read more
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    Industry Experience

    Abacus Cambridge Partners has demonstrated strong expertise in the Telecommunications, Retail, and Financial Services industries. In Telecommunications, clients praised their API management capabilities, particularly with Apigee, highlighting rapid implementation and significant reduction in time-to-market. Retail clients valued their API maturity and governance skills, while feedback from Financial Services noted their effective BPO services and adaptability. Overall, sentiment across industries is highly positive, showcasing Abacus's ability to deliver quality solutions and enhance operational efficiency.

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    Select Industry to see insights

    Telecommunications Retail Financial services

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    United Arab Emirates (2) Kenya (1) United States (1)
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  • Callpalooza Logotype

    4.8 6 reviews
    $1,000+
    < $25 / hr
    2 - 9
    London, England

    Services provided

    65% Sales Outsourcing
    20% Email Marketing
    10% Search Engine Optimization +1 service
    5% Content Marketing

    Callpalooza is a lead generation and sales development company known for its effective B2B lead sourcing and outreach services. They have consistently received positive feedback, with over 90% of reviewers praising their timely communication and cultural alignment. Customers commend their project management and value for money, with particular emphasis on their ability to adapt strategies to meet client needs.

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    Reviews mention High-quality work

    Callpalooza has received high praise for delivering high-quality work, as emphasized by a client who noted their fast communication and timely delivery of projects. Specifically, the CEO of Amaseo GmbH highlighted that all discussed deliverables were met with very good quality, underscoring the company's impressive skills and effective lead generation strategies. Overall, the sentiment reflects strong satisfaction with Callpalooza's performance and professionalism.
    • Lead Generation & Outbound Sales for Online Marketing Co
      5.0 Nov 21, 2023

      Everything we discussed was always delivered on time and with very good quality. Very pleasant communication.

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    Industry Experience

    Callpalooza has demonstrated expertise across Consulting, Advertising & Marketing, and Software industries. Clients praised their lead generation and appointment-setting capabilities, particularly highlighting their cultural understanding and responsiveness. The overall sentiment is positive, with strengths noted in project management and communication. Particularly in Consulting, they excelled at building B2B connections, while in Advertising & Marketing, they effectively enhanced client sales strategies. Software clients appreciated their proactive approach in lead generation, making them a strong contender for projects across these sectors.

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    Consulting Advertising & marketing Software

    Average Project Cost Breakdown

    Less than $10,000 (1) $50,000 to $199,999 (1)

    What Clients Have Said

    Clients consistently highlight Callpalooza's competitive pricing and strong value for money. For instance, the Managing Director of Crest Trade Services noted that Callpalooza's pricing fit their budget and provided great value for the cost. Similarly, the CEO of Amaseo GmbH emphasized the affordability and alignment of Callpalooza's services with their financial expectations. Overall, sentiment around the company's pricing is positive, with multiple clients expressing satisfaction with the cost relative to the quality of service received.
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    Germany (1) Switzerland (1) United Arab Emirates (1) United States (1)
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  • Ministry of Innovation Logotype

    5.0 2 reviews
    $1,000+
    $100 - $149 / hr
    10 - 49
    London, England

    Services provided

    40% Sales Outsourcing
    30% Digital Strategy
    30% Ecommerce Marketing

    Ministry of Innovation is a digital marketing agency specializing in promoting educational courses through paid advertising campaigns, utilizing platforms such as Google Ads, Meta Ads, LinkedIn Ads, and email marketing. The company receives overwhelmingly positive feedback, with clients highlighting their tailored approach, timely delivery, and effective communication. In all reviews, 100% praised their personalized commitment and ability to meet or exceed project goals.

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    Reviews mention Results-oriented

    The feedback highlights a strong results-oriented sentiment towards Ministry of Innovation, with clients praising their commitment to delivering outcomes. One client noted, "We had 82 registrations in 2024, exceeding our target of 70," indicating effective promotional strategies. Additionally, the consistent communication and timely updates were appreciated, as reflected in the remark, "They have always delivered on time and responded well to the needs of the project." Overall, clients express satisfaction with the tailored approach and measurable results.
    • Advertising & Course Promotion Services for University
      5.0 Jul 16, 2025

      We had 82 registrations in 2024. We were aiming for 70. They have always delivered on time and responded well to the needs of the project. We get a tailored approach that shows results.

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    Industry Experience

    Ministry of Innovation has demonstrated strong expertise in the Education sector, particularly in promoting courses for organizations like EIT Food. Clients praised their tailored marketing strategies, effective use of digital advertising, and consistent project management, leading to impressive enrollment outcomes. Overall sentiment is highly positive, highlighting the provider's commitment, responsiveness, and ability to align with client values, making them a suitable partner for educational initiatives.

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    Education

    Average Project Cost Breakdown

    What Clients Have Said

    Clients consistently highlight the Ministry of Innovation's competitive pricing and strong value for money. One client noted that the pricing fit their budget while providing good value for the cost. Another emphasized the tailored approach and commitment to delivering results, which reinforced their satisfaction with the overall investment. Overall, the sentiment regarding cost and value is highly positive, with no significant complaints noted from clients.
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    Belgium (1) Northern Ireland (1)
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  • Lialoom Logotype

    5.0 4 reviews
    $5,000+
    $50 - $99 / hr
    10 - 49
    London, England

    Services provided

    40% Sales Outsourcing
    20% Corporate Training & Coaching
    15% Blockchain Marketing +2 services
    15% Public Relations
    10% Email Marketing

    Lialoom is a company specializing in sales process optimization and lead generation. Across various reviews, clients highlight Lialoom’s effective strategy development, tailored solutions, and attention to detail, with approximately 90% of reviews expressing satisfaction with their services. Clients commend their ability to significantly enhance sales performance and generate quality leads, while also noting their proactive project management and responsiveness.

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    Average Project Cost Breakdown

    $10,000 to $49,000 (3)

    What Clients Have Said

    Clients consistently highlight Lialoom's strong value for cost, with feedback indicating that their services are well-priced relative to the quality delivered. For instance, a CEO noted they chose Lialoom for their 'good value for cost' and experienced a 15% increase in sales due to their strategies. Another client emphasized that Lialoom's pricing fit their budget while providing effective solutions. Overall, the sentiment reflects satisfaction with the balance of cost and the quality of services rendered.
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    More responsive than most other service providers

    Lialoom is very responsive

    They are a great candidate to start a conversation with. Send them a short message or project inquiry.
    Get in Touch

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    Estonia (3) Poland (1)

    London, England

    Boulevard Drive Collindale
    London, England NW9

    2 - 5

    +44 7442434231

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  • incite Logotype

    4.9 4 reviews
    $5,000+
    $100 - $149 / hr
    10 - 49
    Kingston Upon Thames, England

    Services provided

    30% Sales Outsourcing
    20% Digital Strategy
    20% Marketing Strategy +3 services
    10% Business Consulting
    10% Content Marketing
    10% Email Marketing

    Incite is a marketing effectiveness consultancy specializing in lead generation and managing multi-channel outreach campaigns. Reviews indicate a high level of satisfaction, with 100% positive feedback praising their ability to understand client goals and deliver results beyond expectations. Noteworthy themes include their professional tenacity, ability to expand market reach, and maintaining excellent project management practices.

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    Reviews mention High-quality work

    Clients consistently commend incite for delivering high-quality work that significantly boosts their lead generation efforts. Notably, one client praised their ability to manage a complex outreach strategy, stating that incite 'continues to deliver a high standard of work' and is 'very good at their job.' Another client highlighted incite's effectiveness in expanding their reach, emphasizing that they successfully engage prospective clients that were previously inaccessible. Overall, the sentiment surrounding incite's quality of work is overwhelmingly positive.
    • Lead Generation for Marketing Communications Agency
      5.0 Feb 19, 2021

      They continue to deliver a high standard of work. They’re approachable and very good at their job.

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    Industry Experience

    Incite has garnered positive feedback across multiple industries, notably Consulting, Advertising & Marketing, and Design. Clients commend their expertise in lead generation, ability to drive business development, and effective outreach strategies. In the Consulting industry, they significantly expanded networks, while in Advertising & Marketing, they enhanced client acquisition and sales processes. Design agencies praised Incite for managing complex outreach, demonstrating a strong understanding of market positioning. Overall, Incite's strengths lie in their adaptability, collaborative approach, and impactful results tailored to each sector.

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    Consulting Advertising & marketing Design

    Average Project Cost Breakdown

    Less than $10,000 (1) $10,000 to $49,000 (1) $50,000 to $199,999 (1) $200,000 to $999,999 (1)

    What Clients Have Said

    Clients generally perceive incite as providing strong value for money, with feedback highlighting significant returns on investment. One client noted a tripling of their international network, while another emphasized the positive impact on lead generation, stating, "Overall, their work has been very positive for our business." Despite investments reaching up to £500,000, clients feel that incite's services justify the costs, with one remarking on their confidence in a month-to-month engagement model, reflecting the agency’s commitment to delivering results.
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  • Simpout Logotype

    4.9 6 reviews
    $1,000+
    Undisclosed
    2 - 9
    London, England

    Services provided

    70% Sales Outsourcing
    30% Email Marketing

    Simpout is a lead generation company specializing in automating outreach and sales processes for businesses across various industries. Their services have received positive feedback, with 100% of reviewers highlighting their timely project management, responsiveness, and effective communication. Clients appreciate Simpout's ability to deliver quick results and high return on investment, with several noting their campaigns exceeded expectations.

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    Reviews mention Exceptional results

    Clients have expressed exceptional satisfaction with Simpout's lead generation services, highlighting their automated processes and impressive results. One client noted a significant ROI of 6x, with outreach to 2,000 leads monthly and a 67% open rate. The seamless project management and responsiveness to client needs were also praised, emphasizing the ease of onboarding and the value for money provided by Simpout. Overall, the sentiment reflects a strong endorsement for their effective solutions.
    • Lead Generation & Email Marketing for Software Dev Company
      5.0 Jul 14, 2023

      Simpout automated all the lead generation processes for us... As a result, we reached out to 2000 leads per month, with an open rate of %67 and a reply rate of %3. ROI was around 6x. These results were much much better compared to what we did before by ourselves.

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    Industry Experience

    Simpout has demonstrated significant expertise in software, information technology, advertising & marketing, and design industries. Clients report strong lead generation outcomes, with notable success in reaching targeted audiences. Feedback highlights their efficient project management, cost-effectiveness, and ability to deliver results quickly. The overall sentiment is highly positive, indicating that businesses in need of outsourced lead generation and outreach would benefit from Simpout's services.

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    Software Information technology Advertising & marketing Design

    Average Project Cost Breakdown

    Less than $10,000 (4)

    What Clients Have Said

    Clients consistently commend Simpout for their competitive pricing and excellent value for money. For instance, one co-founder noted that the pricing fit their budget while also providing good value for the cost. Another client highlighted the ease of onboarding and significant ROI, stating that Simpout delivered superior results compared to in-house efforts. Overall, the sentiment reflects satisfaction with affordability and the tangible benefits received from their services.
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    France (1) Netherlands (1) Spain (1) Türkiye (1) United States (1)
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  • Scaled Logotype

    5.0 5 reviews
    $1,000+
    $300+ / hr
    2 - 9
    London, England

    Services provided

    40% Business Consulting
    25% Corporate Training & Coaching
    15% Funding & Investment +2 services
    10% Financial Consulting
    10% Sales Outsourcing

    Scaled is a consultancy specializing in scaling businesses by providing strategic advisory, growth planning, and process optimization services. The company consistently receives positive feedback, with 100% of reviewers highlighting their expertise and impact on business growth. Clients commend Scaled for their impressive experience and effective project management, noting their ability to address complex challenges and deliver tailored solutions for scaling needs.

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    Reviews mention Great team

    Clients consistently commend Scaled for their exceptional team, highlighting their expertise and passion. One client noted that the Scaled team quickly embedded into their agency, facilitating seamless collaboration. Another emphasized the value of Simon's firsthand experience in scaling agencies, which instilled confidence in their partnership. Overall, the sentiment reflects a strong appreciation for the team's capability and commitment to driving client success, contributing to significant operational improvements and revenue growth.
    • Growth Consultancy for Performance Marketing Agency
      5.0 Jan 20, 2023

      The team's capability and passion help drive our business forward.

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    Average Project Cost Breakdown

    $10,000 to $49,000 (2)

    What Clients Have Said

    Clients generally express satisfaction with Scaled's cost and value for money, highlighting the company's impressive experience and ability to deliver actionable plans for growth. One client noted, 'In the early days, making it clear where something wasn't included in the monthly price' was a minor concern, yet overall, feedback indicates significant business growth and operational improvements, with one client reporting a 252% revenue increase. The sentiment is overwhelmingly positive, with clients appreciating the high-quality service relative to the investment.
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    London, England (2) Peterborough, England (1) Gloucester, England (1) Brighton, England (1)

    Review Rating from Clients

    5.0/5.0

    Quality

    5.0

    Schedule

    5.0

    Cost

    4.7

    Willing to Refer

    5.0

    London clients highlight Scaled’s proficiency in growth planning, M&A advisory, and strategic mentorship for agencies. Their experienced team delivers tailored solutions, fostering significant business expansion and operational improvements, with consistent, timely communication and a deep understanding of agency challenges.
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  • NICE inContact Logotype

    3.8 4 reviews
    $1,000+
    < $25 / hr
    1,000 - 9,999
    London, England

    Services provided

    50% Call Center Services
    40% Customer Service Outsourcing
    10% Business Consulting

    NICE inContact is a contact center services provider specializing in inbound call center and customer support services. Overall, the reviews highlight their updated tools, strong communication, and responsive customer care services, with around 75% of reviewers mentioning the quality of their call handling and customer service. However, some feedback indicates areas for improvement in employee engagement due to high turnover.

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    Reviews mention Accessible

    Clients have noted that NICE inContact enhances accessibility of information, facilitating better communication between clients. One reviewer emphasized that their service provides updated tools and good support, contributing positively to the overall experience. The sentiment surrounding accessibility is overwhelmingly positive, with clients expressing satisfaction in how the service improves their operational efficiency and customer service capabilities.
    • IVR Services
      4.5 Dec 21, 2017

      What I can say is that it facilitates more accessibility of information between clients.​​​​​​​ They offer updated tools, good support, and competitive prices.​​​​​​​

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    0 of 4 Call Center Services reviews are 5 stars
    $10,000 – $49,000 avg. project cost

    Call Center Services PROJECT HIGHLIGHT

    IVR Services

    4.5 — Read more
    Read 4 Reviews

    Industry Experience

    NICE inContact has demonstrated expertise across various industries, including Business Services, Information Technology, Media, and Other Industries. Clients commend their competitive pricing, effective customer support, and high-quality service, resulting in improved efficiency and time savings. Overall sentiment is positive, highlighting strengths such as updated tools and proactive communication. Businesses seeking reliable inbound service solutions, especially in seasons with fluctuating demand, will find NICE inContact to be a suitable provider.

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    Select Industry to see insights

    Other Industry Business services Information technology Media

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    Cedar Hill, Texas (1) New York City, New York (1) San Jose, California (1) Ashburn, Virginia (1)
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  • Carden IT Services Logotype

    4.5 3 reviews
    $1,000+
    $50 - $99 / hr
    10 - 49
    London, England

    Services provided

    10% Call Center Services
    50% IT Managed Services
    25% Other IT Consulting and SI +1 service
    15% IT Strategy Consulting

    Carden IT Services is a comprehensive IT support company offering services such as network management, IT hardware supply, and more. Reviewers praise their friendly, efficient service and technical expertise, with seamless workflows and effective communication noted by 100% of reviewers. While most feedback is positive, one reviewer suggested earlier escalation of issues could enhance service timeliness.

    See all 3 projects

    Reviews mention High-quality work

    Clients have consistently praised Carden IT Services for delivering high-quality work, particularly highlighting their friendly and efficient service. One client noted the significant improvements in operational efficiency due to faster machines implemented by Carden, which enhanced team productivity. The seamless collaboration between teams further underscores their commitment to excellence. Overall, feedback reflects a strong sentiment of satisfaction with the quality and effectiveness of Carden IT Services' solutions.
    • IT Support for Tax Accounting Firm
      5.0 Nov 29, 2019

      The friendly and efficient service sets them apart, which contributes to the high quality of work they deliver. Their approach ensures faster machines and allows the team to be more efficient, providing reassurance that we are covered and protected as best possible.

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    Industry Experience

    Carden IT Services has received positive feedback across multiple industries, including Financial Services, Education, and Business Services. Clients commend their expertise in IT systems management, prompt response times, and effective communication. In Financial Services, they enhanced operational efficiency through updated hardware and ongoing support. In Education, they ensured timely troubleshooting for remote users. In Business Services, clients highlighted their ability to provide tailored solutions and proactive support. Overall, Carden IT Services is well-suited for organizations needing reliable IT support in these sectors.

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    Select Industry to see insights

    Business services Financial services Education

    View projects from:

    Maidstone, England (1) Canterbury, England (1) Brighton, England (1)

    Review Rating from Clients

    4.8/5.0

    Quality

    5.0

    Schedule

    4.8

    Cost

    5.0

    Willing to Refer

    5.0

    Maidstone-based clients praise Carden IT Services for their comprehensive IT support, hardware upgrades, and network management, ensuring smooth operations across multiple offices. Their proactive approach and responsive communication have consistently met client needs, demonstrating extensive experience in IT infrastructure and ongoing maintenance.
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  • CALLCARE Logotype

    0.5 1 review
    $1,000+
    < $25 / hr
    250 - 999
    London, England

    Services provided

    40% Call Center Services
    40% Customer Service Outsourcing
    20% Back Office Outsourcing

    CALLCARE is a UK-based contact center specializing in inbound call handling and customer care services, specifically for out-of-hours support. While their onboarding process is praised, consistent feedback highlights poor communication, with 100% of the reviewers noting significant delays in project updates and script modifications. Additionally, 100% reported dissatisfaction with staff training and pronunciation issues, indicating a need for improvement in employee preparation and client engagement.

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    Industry Experience

    CALLCARE has received feedback primarily from the software industry, where they were tasked with providing out-of-hours support. Reviewers noted their effective onboarding process and reasonable pricing. However, overall sentiment indicates dissatisfaction due to poor post-implementation support, slow communication, and inadequate staff training, leading to a lack of engagement and fulfillment of contractual obligations. Potential clients in the software sector may consider CALLCARE's strengths in initial setup but should be cautious regarding ongoing service reliability.

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    Software

    Average Project Cost Breakdown

    $10,000 to $49,000 (1)

    What Clients Have Said

    Clients have noted that CALLCARE offers a reasonable pricing structure, making it an attractive option for services. However, feedback indicates that the overall value is diminished by poor post-implementation support and communication issues. One client reported dissatisfaction with being billed despite abandoning the project due to unmet commitments. Overall, while the initial onboarding process was praised, the lack of responsiveness and ineffective staff training have led to concerns regarding the true value for money.
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  • Medical PA Logotype

    4.5 1 review
    Undisclosed
    $25 - $49 / hr
    10 - 49
    Harlow, England

    Services provided

    35% Call Center Services
    35% Customer Service Outsourcing
    30% Back Office Outsourcing

    Medical PA is a Contact Center Services provider specializing in customer support services, particularly managing inbound call center operations for medical clinics. The feedback highlights that 100% of reviewers appreciate their professionalism and time-saving benefits. However, a minor issue noted by some patients is the call transfer process, which occasionally results in unanswered calls.

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    0 of 1 Call Center Services reviews are 5 stars
    Less than $10,000 avg. project cost

    Call Center Services PROJECT HIGHLIGHT

    Call Center Services for Podiatry Clinic

    4.5 — A podiatry office hired Medical PA for call center services. They’ve been given a script to follow and they take all phone calls and set up appointments for the client. Read more
    Read 1 Review

    Industry Experience

    Medical PA demonstrates notable expertise in the healthcare industry, providing efficient call center services that significantly reduce administrative burdens for medical professionals. Feedback highlights their professionalism and responsiveness, leading to improved patient interactions. While praised for their efficiency, minor concerns about call handling consistency were noted. Overall, the sentiment is positive, making Medical PA a strong candidate for healthcare providers seeking to enhance patient management.

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    Select Industry to see insights

    Healthcare

    Average Project Cost Breakdown

    Less than $10,000 (1)

    What Clients Have Said

    Clients generally perceive Medical PA as offering good value for money, with one podiatrist noting an investment of approximately $7,500, which significantly saved him time previously spent on calls. The professionalism of their service received positive feedback, with patients appreciating the responsiveness. However, there were minor concerns regarding call handling consistency. Overall, the sentiment is favorable, indicating that clients find the cost justified by the efficiency and quality of service provided.
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  • Marketing Pot Logotype

    5.0 4 reviews
    $5,000+
    $100 - $149 / hr
    2 - 9
    London, England

    Services provided

    20% Content Marketing
    20% Marketing Strategy
    20% Pay Per Click +2 services
    20% Sales Outsourcing
    20% Social Media Marketing

    Marketing Pot is a versatile marketing agency specializing in marketing audits and content creation, offering services like SEO, LinkedIn outreach, and content for websites. The agency is praised for exceeding expectations, with approximately 90% of reviews highlighting their effective project management and cost-effective strategies. Some reviewers suggest earlier interim results and industry-specific insights could enhance their already impressive service.

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    Reviews mention Exceeds expectations

    Clients have expressed that Marketing Pot consistently exceeds expectations, particularly in delivering actionable insights and strategies. One client noted, 'The value of the audit exceeded our expectations. We paid less than what we received.' Another highlighted their responsiveness, stating that all requests were addressed promptly, and the final deliverables were accompanied by complimentary consulting sessions. Overall, clients appreciate the company's commitment to quality and effective communication.
    • SEO, SMM & Marketing Strategy for IT Services Company
      5.0 Aug 5, 2025

      The audit resulted in a clear, actionable marketing strategy, streamlined data and documentation through custom dashboards. As a result, all the expectations have been covered. Moreover, since the final result was 1 week later than the initially set timeline, Marketing Pot suggested 2 free consulting sessions with our team to cover all the questions we got. The value of the audit exceeded our expectations. We paid less than what we received.

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    Industry Experience

    Marketing Pot has demonstrated expertise primarily in the IT Services and Advertising & Marketing industries. Clients have praised their thorough marketing audits, content creation, and strategic adjustments that significantly improved conversion rates. Overall sentiment is positive, highlighting strengths in communication, project management, and a genuine focus on client success. Potential clients in the IT and performance marketing sectors would likely find Marketing Pot to be a valuable partner for their projects.

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    IT Services Advertising & marketing

    Average Project Cost Breakdown

    Less than $10,000 (1)

    What Clients Have Said

    Clients consistently express satisfaction with Marketing Pot's cost-effectiveness and value for money. One reviewer noted that the adjusted strategy led to better outcomes and was more cost-effective than initial estimates. Another client highlighted that the value of their audit exceeded expectations, stating, 'We paid less than what we received.' Overall, the sentiment reflects a strong appreciation for the company's ability to deliver high-quality results without inflating costs.
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  • BYG Advantage Logotype

    Not yet reviewed

    $100,000+
    $100 - $149 / hr
    10 - 49
    London, England

    Services provided

    70% Sales Outsourcing
    30% Marketing Strategy

    BYG Advantage is a Sales Outsourcing company located in New York, New York and Singapore, Singapore. The team offers Sales Outsourcing and Marketing Strategy.

    Read more

    London, England

    25 Wilton Road
    London, England SW1V 1LW

    2 - 5

    +44 7771440716

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  • LiveHelpIndia Logotype

    4.5 1 review
    $1,000+
    < $25 / hr
    1,000 - 9,999
    London, England

    Services provided

    15% Email Marketing
    15% Pay Per Click
    15% Search Engine Optimization +5 services
    15% Social Media Marketing
    10% Architectural Design
    10% Back Office Outsourcing
    10% Market Research
    10% Sales Outsourcing

    LiveHelpIndia provides 24/7 live chat customer support, including voice and text-based virtual assistants, and human agents. Their services have significantly improved customer satisfaction scores to 90% and helped reduce operational costs. The feedback highlights their professional communication, timely delivery, and alignment with clients' values and budget, suggesting a strong cultural fit.

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    London, England

    37 Floor 1 Canada Square
    London, England E14 5AA

    6 - 9

    +44-7401-250008

    London, England

    Canada Square
    London, England E14

    6 - 9

    +44-7401-250008

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  • TIPi Group Logotype

    4.0 1 review
    Undisclosed
    Undisclosed
    50 - 249
    London, England

    Services provided

    10% Call Center Services
    20% Digital Strategy
    12% Other Digital Marketing +11 services
    7% Pay Per Click
    7% Search Engine Optimization
    7% Web Design
    6% Content Marketing
    5% Architectural Design
    5% Conversion Optimization
    5% Email Marketing
    5% Graphic Design
    5% Mobile & App Marketing
    5% UX/UI Design
    1% Logo

    TIPi Group is a web development company specializing in designing, developing, and maintaining WordPress websites. Overall feedback is positive, with the client expressing satisfaction with the final product and after-sales support, though noting a need for improved transparency and communication. Approximately 80% of the feedback centers on their impressive web design skills and attention to detail.

    See all 1 projects

    Industry Experience

    TIPi Group has demonstrated expertise in the transportation industry, particularly in website design and development. Clients praised their strong design skills, attention to detail, and effective system selection, leading to satisfactory project outcomes. However, concerns regarding communication transparency and project management were noted. Overall, the sentiment is positive, indicating TIPi Group is a suitable partner for transportation organizations seeking web solutions.

    Read All Reviews

    Select Industry to see insights

    Transportation

    Average Project Cost Breakdown

    $10,000 to $49,000 (1)

    What Clients Have Said

    Clients have expressed that TIPi Group offers good value for money, particularly noting their effective web design skills and attention to detail. One client invested approximately $40,000 and reported satisfaction with the final product and after-sales support. However, there were concerns about budget adherence and communication transparency, suggesting room for improvement in these areas.
    Read All Reviews

    Review Rating from Clients

    4.0/5.0

    Quality

    4.0

    Schedule

    4.0

    Cost

    3.5

    Willing to Refer

    4.0

    London-based clients praise TIPi Group for their web design expertise, attention to detail, and effective WordPress development. They delivered a tailored website with ongoing maintenance, though some reviewers note room for improvement in communication and transparency during project management.
    Read Local Reviews
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  • eClerx Logotype

    Not yet reviewed

    $5,000+
    Undisclosed
    10,000+
    London Office, England

    Services provided

    20% Call Center Services
    35% Custom Software Development
    25% Back Office Outsourcing +2 services
    15% Generative AI
    5% Robotics Process Automation

    EClerx is a large custom software development firm founded in 2000. Their team offers Custom Software Development and Back Office Outsourcing.

    Read more

    London Office, England

    1 Dover Street, 4th floor
    London Office, England W1S 4LD

    21 - 30

    See All Locations (12)
    View Profile
  • Online Giants Logotype

    Not yet reviewed

    $1,000+
    < $25 / hr
    250 - 999
    London, England

    Services provided

    80% Call Center Services
    20% Customer Service Outsourcing

    Online Giants is a call center founded in 2013. The company offers Call Center Services and Customer Service Outsourcing.

    Read more
    View Profile
  • Abacus Outsourcing Logotype

    Not yet reviewed

    $250,000+
    < $25 / hr
    1,000 - 9,999
    London, England

    Services provided

    35% Call Center Services
    15% Business Consulting
    15% Sales Outsourcing +6 services
    10% Financial Consulting
    5% Custom Software Development
    5% Enterprise App Modernization
    5% HR Outsourcing
    5% IT Staff Augmentation
    5% Other IT Consulting and SI

    Abacus Outsourcing is a call center company. Based in Lahore, Pakistan and London, England, their team provides Call Center Services and Business Consulting.

    Read more

    More responsive than most other service providers

    Abacus Outsourcing is very responsive

    They are a great candidate to start a conversation with. Send them a short message or project inquiry.
    Get in Touch

    London, England

    2 Kingdom Street
    London, England W2 6BD

    2 - 5

    +44 (0) 203 580 4343

    See All Locations (5)
    View Profile
  • LHB Consulting Logotype

    Not yet reviewed

    $1,000+
    $25 - $49 / hr
    2 - 9
    Uxbridge, England

    Services provided

    80% Sales Outsourcing
    10% CRM Consulting and SI
    10% Direct Marketing

    LHB Consulting, a small Sales Outsourcing company, is located in Uxbridge, England. Their services include Sales Outsourcing and Direct Marketing.

    Read more
    View Profile
  • Webhelp Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    10,000+
    London, England

    Services provided

    23% Call Center Services
    33% Customer Service Outsourcing
    15% Sales Outsourcing +17 services
    5% Back Office Outsourcing
    5% Business Consulting
    5% Finance & Accounting Outsourcing (FAO)
    1% AI Development
    1% BI & Big Data Consulting & SI
    1% CRM Consulting and SI
    1% Custom Software Development
    1% Digital Strategy
    1% Graphic Design
    1% HR Consulting
    1% Mobile App Development
    1% Transcription
    1% Translation
    1% UX/UI Design
    1% Unified Communications Consulting & SI
    1% Web Design
    1% Web Development

    Webhelp, a Customer Service Outsourcing company, was established in 2000. The large team provides Customer Service Outsourcing and Call Center Services.

    Read more

    London, England

    Brock House 19 Langham Street
    London, England W1W 7NY

    More than 5k

    +44 (0)1324575000

    See All Locations (52)
    View Profile
  • 8x8 Logotype

    Not yet reviewed

    $1,000+
    < $25 / hr
    1,000 - 9,999
    London, England

    Services provided

    100% Call Center Services

    Call center company 8x8 was founded in 1987. The team offers Call Center Services.

    Read more

    London, England

    The Relay Building, 114 Whitechapel High St. Aldgate East
    London, England E1 7PT

    31 - 40

    44.0.207.096.6000

    See All Locations (8)
    View Profile
  • Firstsource Solutions Logotype

    Not yet reviewed

    $100,000+
    < $25 / hr
    1,000 - 9,999
    London , England

    Services provided

    45% Call Center Services
    35% Customer Service Outsourcing
    10% Business Consulting +1 service
    10% Finance & Accounting Outsourcing (FAO)

    Firstsource Solutions is a large London , England-based phone answering service. Their services include Call Center Services and Customer Service Outsourcing.

    Read more
    View Profile
  • Zebra Connexions Ltd Logotype

    Not yet reviewed

    $1,000+
    $25 - $49 / hr
    10 - 49
    Harlow, England

    Services provided

    80% Call Center Services
    20% Back Office Outsourcing

    Established in 2004, Zebra Connexions Ltd is an answering service. The small team specializes in Call Center Services and Back Office Outsourcing.

    Read more
    View Profile
  • smartKYC Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    50 - 249
    London, England

    Services provided

    50% Business Consulting
    50% Sales Outsourcing

    Business Consulting and Sales Outsourcing company smartKYC was founded in 2014. The midsize team provides Business Consulting and Sales Outsourcing.

    Read more
    View Profile
  • ProspectAware Logotype

    Not yet reviewed

    $5,000+
    Undisclosed
    10 - 49
    London, England

    Services provided

    100% Sales Outsourcing

    ProspectAware, a Sales Outsourcing company, is headquartered in London, England. They focus on Sales Outsourcing and were founded in 2009.

    Read more
    View Profile
  • Microtalk Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    50 - 249
    London, England

    Services provided

    100% Call Center Services

    Microtalk is a call center service. Their team is in London, England and Kolkata, India and provides Call Center Services.

    Read more
    View Profile
  • Bizik Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    10 - 49
    London, England

    Services provided

    100% Call Center Services

    Bizik is a phone answering service founded in 2024. The team provides Call Center Services.

    Read more
    View Profile
  • Emerald Chauffeurs Logotype

    Not yet reviewed

    $1,000+
    $50 - $99 / hr
    10 - 49
    London, England

    Services provided

    35% Call Center Services
    55% Sales Outsourcing
    10% Business Consulting

    Emerald Chauffeurs is a Sales Outsourcing company. The London, England-based team offers Sales Outsourcing and Call Center Services.

    Read more
    View Profile
  • 3C Online Logotype

    Not yet reviewed

    $1,000+
    $25 - $49 / hr
    10 - 49
    London, England

    Services provided

    55% Customer Service Outsourcing
    30% Sales Outsourcing
    10% Content Marketing +1 service
    5% Content Writing Services

    3C Online, a Customer Service Outsourcing company, was launched in 2015. The team specializes in Customer Service Outsourcing and Sales Outsourcing.

    Read more
    View Profile
  • BPO Recruit Logotype

    Not yet reviewed

    $1,000+
    < $25 / hr
    10 - 49
    London , England

    Services provided

    100% Call Center Services

    BPO Recruit is a telephone answering service. Their small team is located in London , England and offers Call Center Services. The firm was launched in 2009.

    Read more
    View Profile
  • TelemarketingPower.com Logotype

    Not yet reviewed

    $1,000+
    Undisclosed
    50 - 249
    London , England

    Services provided

    100% Call Center Services

    TelemarketingPower.com is an answering service company. Their midsize team is located in Surry Hills, Australia and Los Angeles, California. Their services include Call Center Services.

    Read more

    London , England

    London Strand Garrick House at 26-27 Southampton Street
    London , England WC2E 7JA

    50 - 75

    See All Locations (3)
    View Profile
  • Dead Dolly Design Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    2 - 9
    London, England

    Services provided

    100% Sales Outsourcing

    Dead Dolly Design is a Sales Outsourcing company. Located in London, England, their team provides Sales Outsourcing.

    Read more
    View Profile
  • Gregory Micallef Associates Logotype

    Not yet reviewed

    $1,000+
    Undisclosed
    10 - 49
    Beckenham, England

    Services provided

    40% Call Center Services
    40% IT Managed Services
    20% Cybersecurity

    Gregory Micallef Associates is an IT managed services company. They offer IT managed services and Call Center Services and were launched in 1992.

    Read more
    View Profile
  • Integreon Logotype

    Not yet reviewed

    $5,000+
    < $25 / hr
    1,000 - 9,999
    London , England

    Services provided

    10% Call Center Services
    45% Back Office Outsourcing
    25% Transcription +2 services
    10% Customer Service Outsourcing
    10% Sales Outsourcing

    Integreon, a large Back Office Outsourcing company, is headquartered in New York, New York and Makati, Philippines. Their services include Back Office Outsourcing and Transcription.

    Read more

    London , England

    100 Leman Street
    London , England E1 8GH

    50 - 75

    44.800.520.0447

    See All Locations (6)
    View Profile
  • Salesforce Logotype

    5.0 1 review
    $5,000+
    $300+ / hr
    50 - 249
    London, England

    Services provided

    100% Sales Outsourcing

    Salesforce provides valuable services in lead generation and project management, impressing clients with a comprehensive strategy that results in high-quality opportunities. The reviews highlight Salesforce's ability to exceed lead generation goals, deliver projects ahead of schedule, and align with clients' values, illustrating their strong reputation for effectiveness and professionalism.

    See all 1 projects
    View Profile
  • IT Sky Solutions Logotype

    Not yet reviewed

    $1,000+
    $25 - $49 / hr
    10 - 49
    Ilford, England

    Services provided

    100% Call Center Services

    IT Sky Solutions is a Close, Nigeria-based call center company. Their services include Call Center Services.

    Read more

    Ilford, England

    46 Seymour Gardens
    Ilford, England IG1

    6 - 9

    See All Locations (3)
    View Profile
  • Globe Call Center Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    50 - 249
    London, England

    Services provided

    80% Call Center Services
    20% Customer Service Outsourcing

    Established in 2020, Globe Call Center is an answering service company. The team offers Call Center Services and Customer Service Outsourcing and is in London, England and Islamabad, Pakistan.

    Read more
    View Profile
  • Spring Drive Logotype

    4.9 12 reviews
    $5,000+
    Undisclosed
    2 - 9
    London, England

    Services provided

    100% Sales Outsourcing

    Spring Drive is a company specializing in lead generation and outbound sales strategies, offering services such as email automation, personalized messaging, and outreach campaign optimization. Reviews highlight their impressive project management, timely delivery, and high level of professionalism. Approximately 90% of reviewers praise Mohan's expertise and the company's effective communication, while nearly 80% emphasize the successful outcomes of their campaigns.

    See all 12 projects
    0 of 1 reviews is 5 stars
    Unknown avg. project cost

    Reviewed 1 time in the past 6 months

    In recent reviews, clients express satisfaction with Spring Drive's mentoring capabilities, particularly in building automated outbound engines. One client highlighted their effective coaching on tools and methodologies, resulting in improved lead outreach. Positive feedback also noted timely project delivery and strong communication. Overall, the sentiment is favorable, with clients appreciating the alignment of values and the impactful results achieved during the engagement.
    Read 1 Recent Review

    Industry Experience

    Spring Drive has demonstrated expertise across various industries, including Education, Business Services, Software, and Advertising & Marketing. Feedback highlights their strengths in crafting effective outreach strategies, enhancing lead generation, and improving client engagement. Notable successes in Education and Business Services reflect a positive impact, with clients reporting increased qualified meetings and improved operational efficiency. Overall, Spring Drive is highly regarded for their professionalism, strategic insights, and reliable project management, making them a strong fit for organizations seeking growth in these sectors.

    Read All Reviews

    Select Industry to see insights

    Engineering Other Industry Business services Consulting Software Advertising & marketing Education

    Average Project Cost Breakdown

    Less than $10,000 (2) $10,000 to $49,000 (1) $50,000 to $199,999 (1)

    What Clients Have Said

    Clients consistently highlight Spring Drive's exceptional value for money, noting their competitive pricing and effective outcomes. One client reported securing over 50 meetings in five months, while another emphasized significant improvements in outreach efficiency, leading to a 3.2% reply rate. The company's commitment to timely delivery and proactive communication further enhances their perceived value, with many clients expressing satisfaction with the overall investment and results achieved.
    Read All Reviews

    View projects from:

    United States (2) England (2) Canada (1) Finland (1) Germany (1) Israel (1) United Arab Emirates (1)
    View Profile
  • Medlysis Logotype

    5.0 1 review
    $1,000+
    < $25 / hr
    10 - 49
    London, England

    Services provided

    55% Call Center Services
    25% Recruitment Process Outsourcing
    20% Customer Service Outsourcing

    Medlysis – Simplifying Medical Record Retrieval & ROI Services Location: London, UK | Serving clients across the United States Description:Medlysis is a specialized third-party service

    Read more
    See all 1 projects
    View Profile

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Every review on Clutch undergoes a rigorous, human-led verification process to make sure it’s valid. Our team of specialists confirms the identity of each reviewer, ensures the project is legitimate, and only publishes reviews that meet our strict criteria.

Verification doesn’t stop at the point of publication. Our Trust & Safety team routinely audits older reviews against our guidelines. When reviews fall short of our standards, we remove them.

We evaluate service providers using a structured methodology that combines:

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This data powers tools like the Leaders Matrix, which helps you compare agencies directly. Our research team curates rankings by weighing verified reviews most heavily, so the most trusted and experienced providers rise to the top.

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Ability to deliver
Focus
Clutch Leaders Matrix

Rollover to see company insights or click a company below for more details.

1 A-SALES AB
2 SalesAR
3 Quantanite
4 Opus Technology
5 Friday Solved
6 GLO
7 Abacus Cambridge Partners
8 novi.digital
9 Callpalooza
10 Ministry of Innovation
11 Lialoom
12 incite
13 Simpout
14 Task Virtual
15 Scaled

List of the Top 15 London Call Center Companies & Voice Services

  1. A-SALES AB Logotype

    A-SALES AB

    $1,000+
    < $25 / hr
    50 - 249
    London, England

    Ability to deliver

    38.9/40.0
    20/20 Reviews
    10/10 Clients & Experience
    8.9/10 Market Presence

    Service focus

    10% Call Center Services
    80% Sales Outsourcing
    10% Other
    View Profile Visit Website
  2. SalesAR Logotype

    SalesAR

    $1,000+
    < $25 / hr
    50 - 249
    London, England

    Ability to deliver

    38/40.0
    20/20 Reviews
    10/10 Clients & Experience
    8/10 Market Presence

    Service focus

    10% Call Center Services
    60% Sales Outsourcing
    30% Other
    View Profile Visit Website
  3. Quantanite Logotype

    Quantanite

    $1,000+
    < $25 / hr
    1,000 - 9,999
    London, England

    Ability to deliver

    30.3/40.0
    15.6/20 Reviews
    7.6/10 Clients & Experience
    7.1/10 Market Presence

    Service focus

    20% Call Center Services
    20% Sales Outsourcing
    60% Other
    View Profile Visit Website
  4. Opus Technology Logotype

    Opus Technology

    $25,000+
    $300+ / hr
    50 - 249
    City of London, England

    Ability to deliver

    33.5/40.0
    14.8/20 Reviews
    9.2/10 Clients & Experience
    9.5/10 Market Presence

    Service focus

    30% Call Center Services
    70% Other
    View Profile Visit Website
  5. Friday Solved Logotype

    Friday Solved

    $1,000+
    $300+ / hr
    2 - 9
    London, England

    Ability to deliver

    33.7/40.0
    18/20 Reviews
    10/10 Clients & Experience
    5.7/10 Market Presence

    Service focus

    30% Sales Outsourcing
    70% Other
    View Profile Visit Website
  6. GLO Logotype

    GLO

    $1,000+
    $50 - $99 / hr
    10 - 49
    Fitzrovia, England

    Ability to deliver

    35.3/40.0
    16/20 Reviews
    10/10 Clients & Experience
    9.3/10 Market Presence

    Service focus

    15% Sales Outsourcing
    85% Other
    View Profile Visit Website
  7. Abacus Cambridge Partners Logotype

    Abacus Cambridge Partners

    Undisclosed
    Undisclosed
    50 - 249
    London, England

    Ability to deliver

    32/40.0
    15.8/20 Reviews
    8.2/10 Clients & Experience
    8/10 Market Presence

    Service focus

    10% Call Center Services
    10% Sales Outsourcing
    80% Other
    View Profile Visit Website
  8. novi.digital Logotype

    novi.digital

    $5,000+
    $150 - $199 / hr
    10 - 49
    London, England

    Ability to deliver

    33.5/40.0
    15.2/20 Reviews
    8.8/10 Clients & Experience
    9.5/10 Market Presence

    Service focus

    10% Sales Outsourcing
    90% Other
    View Profile Visit Website
  9. Callpalooza Logotype

    Callpalooza

    $1,000+
    < $25 / hr
    2 - 9
    London, England

    Ability to deliver

    25.9/40.0
    15.8/20 Reviews
    6.1/10 Clients & Experience
    4/10 Market Presence

    Service focus

    65% Sales Outsourcing
    35% Other
    View Profile Visit Website
  10. Ministry of Innovation Logotype

    Ministry of Innovation

    $1,000+
    $100 - $149 / hr
    10 - 49
    London, England

    Ability to deliver

    28/40.0
    16.8/20 Reviews
    6.3/10 Clients & Experience
    4.9/10 Market Presence

    Service focus

    40% Sales Outsourcing
    60% Other
    View Profile Visit Website
  11. Lialoom Logotype

    Lialoom

    $5,000+
    $50 - $99 / hr
    10 - 49
    London, England

    Ability to deliver

    27.1/40.0
    16.6/20 Reviews
    6.5/10 Clients & Experience
    4/10 Market Presence

    Service focus

    40% Sales Outsourcing
    60% Other
    View Profile Visit Website
  12. incite Logotype

    incite

    $5,000+
    $100 - $149 / hr
    10 - 49
    Kingston Upon Thames, England

    Ability to deliver

    27.6/40.0
    15.8/20 Reviews
    6.7/10 Clients & Experience
    5.2/10 Market Presence

    Service focus

    30% Sales Outsourcing
    70% Other
    View Profile Visit Website
  13. Simpout Logotype

    Simpout

    $1,000+
    Undisclosed
    2 - 9
    London, England

    Ability to deliver

    21.9/40.0
    16/20 Reviews
    1.9/10 Clients & Experience
    4/10 Market Presence

    Service focus

    70% Sales Outsourcing
    30% Other
    View Profile Visit Website
  14. Task Virtual Logotype

    Task Virtual

    $1,000+
    < $25 / hr
    50 - 249
    London, England

    Ability to deliver

    27.2/40.0
    16.6/20 Reviews
    2.2/10 Clients & Experience
    8.3/10 Market Presence

    Service focus

    10% Call Center Services
    10% Sales Outsourcing
    80% Other
    View Profile Visit Website
  15. Scaled Logotype

    Scaled

    $1,000+
    $300+ / hr
    2 - 9
    London, England

    Ability to deliver

    27.9/40.0
    16.2/20 Reviews
    6.4/10 Clients & Experience
    5.2/10 Market Presence

    Service focus

    10% Sales Outsourcing
    90% Other
    View Profile Visit Website
  16. NICE inContact Logotype

    NICE inContact

    $1,000+
    < $25 / hr
    1,000 - 9,999
    London, England

    Ability to deliver

    18.4/40.0
    12.4/20 Reviews
    0/10 Clients & Experience
    6/10 Market Presence

    Service focus

    50% Call Center Services
    50% Other
    View Profile Visit Website
  17. Carden IT Services Logotype

    Carden IT Services

    $1,000+
    $50 - $99 / hr
    10 - 49
    London, England

    Ability to deliver

    26.2/40.0
    14.6/20 Reviews
    5.7/10 Clients & Experience
    6/10 Market Presence

    Service focus

    10% Call Center Services
    90% Other
    View Profile Visit Website
  18. CALLCARE Logotype

    CALLCARE

    $1,000+
    < $25 / hr
    250 - 999
    London, England

    Ability to deliver

    16.3/40.0
    1.6/20 Reviews
    7.6/10 Clients & Experience
    7.1/10 Market Presence

    Service focus

    40% Call Center Services
    60% Other
    View Profile Visit Website
  19. Medical PA Logotype

    Medical PA

    Undisclosed
    $25 - $49 / hr
    10 - 49
    Harlow, England

    Ability to deliver

    20.1/40.0
    14.6/20 Reviews
    1.4/10 Clients & Experience
    4/10 Market Presence

    Service focus

    35% Call Center Services
    65% Other
    View Profile Visit Website
  20. Marketing Pot Logotype

    Marketing Pot

    $5,000+
    $100 - $149 / hr
    2 - 9
    London, England

    Ability to deliver

    21/40.0
    16.4/20 Reviews
    0/10 Clients & Experience
    4.6/10 Market Presence

    Service focus

    20% Sales Outsourcing
    80% Other
    View Profile Visit Website
  21. BYG Advantage Logotype

    BYG Advantage

    $100,000+
    $100 - $149 / hr
    10 - 49
    London, England

    Ability to deliver

    13.2/40.0
    0/20 Reviews
    8.5/10 Clients & Experience
    4.7/10 Market Presence

    Service focus

    70% Sales Outsourcing
    30% Other
    View Profile Visit Website
  22. LiveHelpIndia Logotype

    LiveHelpIndia

    $1,000+
    < $25 / hr
    1,000 - 9,999
    London, England

    Ability to deliver

    16.7/40.0
    0/20 Reviews
    10/10 Clients & Experience
    6.7/10 Market Presence

    Service focus

    10% Sales Outsourcing
    90% Other
    View Profile Visit Website
  23. TIPi Group Logotype

    TIPi Group

    Undisclosed
    Undisclosed
    50 - 249
    London, England

    Ability to deliver

    18.1/40.0
    13/20 Reviews
    0/10 Clients & Experience
    5.2/10 Market Presence

    Service focus

    10% Call Center Services
    90% Other
    View Profile Visit Website
  24. eClerx Logotype

    eClerx

    $5,000+
    Undisclosed
    10,000+
    London Office, England

    Ability to deliver

    7.9/40.0
    0/20 Reviews
    0/10 Clients & Experience
    7.9/10 Market Presence

    Service focus

    20% Call Center Services
    80% Other
    View Profile Visit Website
  25. Online Giants Logotype

    Online Giants

    $1,000+
    < $25 / hr
    250 - 999
    London, England

    Ability to deliver

    7.6/40.0
    0/20 Reviews
    3.6/10 Clients & Experience
    4/10 Market Presence

    Service focus

    80% Call Center Services
    20% Other
    View Profile Visit Website
  26. Abacus Outsourcing Logotype

    Abacus Outsourcing

    $250,000+
    < $25 / hr
    1,000 - 9,999
    London, England

    Ability to deliver

    7.6/40.0
    0/20 Reviews
    0/10 Clients & Experience
    7.6/10 Market Presence

    Service focus

    35% Call Center Services
    15% Sales Outsourcing
    50% Other
    View Profile Visit Website
  27. LHB Consulting Logotype

    LHB Consulting

    $1,000+
    $25 - $49 / hr
    2 - 9
    Uxbridge, England

    Ability to deliver

    7.5/40.0
    0/20 Reviews
    1.8/10 Clients & Experience
    5.7/10 Market Presence

    Service focus

    80% Sales Outsourcing
    20% Other
    View Profile Visit Website
  28. Webhelp Logotype

    Webhelp

    Undisclosed
    Undisclosed
    10,000+
    London, England

    Ability to deliver

    7.2/40.0
    0/20 Reviews
    0/10 Clients & Experience
    7.2/10 Market Presence

    Service focus

    23% Call Center Services
    15% Sales Outsourcing
    62% Other
    View Profile Visit Website
  29. 8x8 Logotype

    8x8

    $1,000+
    < $25 / hr
    1,000 - 9,999
    London, England

    Ability to deliver

    6/40.0
    0/20 Reviews
    0/10 Clients & Experience
    6/10 Market Presence

    Service focus

    100% Call Center Services
    View Profile Visit Website
  30. Firstsource Solutions Logotype

    Firstsource Solutions

    $100,000+
    < $25 / hr
    1,000 - 9,999
    London , England

    Ability to deliver

    6/40.0
    0/20 Reviews
    0/10 Clients & Experience
    6/10 Market Presence

    Service focus

    45% Call Center Services
    55% Other
    View Profile Visit Website

Latest Call Centers Articles

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How to Build a Budget for Call Center Services [With Template]

Updated May 26, 2026
Sydney Wess

Call center costs can add up over time, so it’s important that companies establish a thorough budget plan before outsourcing.

Call Center Budget Template
Guide to Call Center Outsourcing cover image

Guide to Call Center Outsourcing

Updated March 24, 2026
Hannah Hicklen

Call center outsourcing is when a company hires a BPO service provider to handle inbound or outbound calls.

Call Center Outsourcing
How To Hire a Call Center in 4 Steps cover image

How To Hire a Call Center in 4 Steps

Updated March 24, 2026
Sydney Wess

Looking to hire a call center? Connecting with a reliable team has never been easier— check out our quick 4-step process to find the perfect partnership.

Call Center Outsourcing

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Third Party Verification Inbound Appointment Setting Lead Generation Outbound Virtual Receptionist Sales Outsourcing Telemarketing Answering Services Order Processing

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