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Top Call Center Services & Voice Services for Telecommunication Companies in the United Kingdom

Ratings Updated: June 18, 2026

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Virtual Sales Limited

4.8 20 reviews
Premier Verified

$1,000+

$50 - $99 / hr

50 - 249

Serves United Kingdom

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.

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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 Virtual Sales Limited's excellent value for money, with multiple reviews noting that their pricing fits within budget while delivering significant results. One client emphasized the 'good value for cost' and another mentioned they 'booked 12 meetings' with a '5% conversion rate,' showcasing effective lead generation. Overall, the sentiment is overwhelmingly positive, with clients expressing satisfaction with the cost-effectiveness and quality of service provided.
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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.
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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)

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Simply Contact

4.8 26 reviews
Verified

$1,000+

< $25 / hr

250 - 999

Serves United Kingdom

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.

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Reviews mention Reasonable pricing
Clients have noted Simply Contact's pricing as a significant advantage, highlighting it as a 'huge plus' in their service offerings. One client specifically appreciated the 'good price for German-speaking resources,' which influenced their decision to collaborate. However, while pricing is favorable, clients have expressed concerns regarding the effectiveness of sales results, suggesting that while Simply Contact is competitive in terms of cost, there may be limitations in their sales capabilities.

Telemarketing Outsourcing for Call Center

4.0 Jun 4, 2020

Simply Contact’s prices are a huge plus. I can’t recommend Simply Contact for sales because of our experience, but if someone needs customer support or resources to handle incoming calls and emails, Simply Contact offers great pricing.
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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
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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

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Paragon Sales Solutions

4.9 45 reviews

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Premier Verified

$1,000+

$25 - $49 / hr

10 - 49

Countesthorpe, England

Services provided

25% Call Center Services

25% Sales Outsourcing

25% Social Media Marketing +3 services

10% Other Marketing

10% Web Design

5% Business Consulting

Paragon Sales Solutions is a leading provider of Contact Center Services, focusing on outbound call center operations, telemarketing services, and customer support. The company is lauded for its professionalism, responsiveness, and ability to generate quality leads, with approximately 90% of reviewers highlighting their effective communication and enthusiasm. Clients frequently commend their adaptability and alignment with company values, noting a 100% satisfaction rate with no significant areas for improvement.

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1 of 1 reviews is 5 stars

1 new review for Call Center Services services

Less than $10,000 avg. project cost

Reviewed 1 time in the past 6 months
In recent reviews, clients have praised Paragon Sales Solutions for their effective communication and strong project management, highlighting the responsiveness and professionalism of their team members. One client noted 'Veronica has been amazing' in maintaining contact and delivering reports. Overall, clients express satisfaction with the value provided and the company's alignment with their organizational culture. There are currently no significant areas for improvement mentioned, indicating a positive sentiment towards ongoing projects.
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Industry Experience

Paragon Sales Solutions has demonstrated expertise across various industries, including Education, Supply Chain, Logistics, Insurance, and Arts. Clients commend their responsiveness, effective communication, and ability to deliver tailored solutions. Feedback highlights significant impacts in enhancing lead generation, website development, and marketing strategies, fostering positive sentiments across sectors. Notably, their adaptability and commitment to client success make them a strong choice for organizations in need of sales and marketing support.
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Energy & natural resources Design Education Financial services Software Insurance Arts, entertainment & music Environmental Services Consulting Construction Business services Manufacturing Retail Research Other Industry Legal Advertising & marketing Consumer Products Wellness & Fitness IT Services Beauty & Cosmetics Sports Automotive Nonprofit Healthcare Media Real estate Supply Chain, Logistics, and Transport

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England (28) Ireland (1) Malaysia (1) United States (1)

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Clarify

4.7 3 reviews
Premier Verified

$10,000+

Undisclosed

50 - 249

Theale, England

Services provided

40% Sales Outsourcing

20% Account-Based Marketing

15% Direct Marketing +2 services

15% Marketing Strategy

10% Demand Generation Marketing

Clarify is a market research and sales development consulting firm that assists clients in expanding their market presence and generating leads. Across multiple reviews, clients praise Clarify's ability to deliver timely results, increase sales opportunities, and provide transparent, detailed project management. Approximately 100% of the feedback is positive, highlighting their effectiveness in competitive displacement and expansion strategies.

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Reviews mention Detail-oriented
Clients have consistently highlighted Clarify's detail-oriented approach, particularly in their structured reporting and proactive communication. One client noted the 'attention to detail in how they documented and reported on each interaction,' which fostered trust and facilitated informed decision-making. Additionally, the regular alignment calls provided 'genuine insight' into customer responses, showcasing Clarify's commitment to transparency and thoroughness. Overall, client sentiment reflects strong satisfaction with Clarify's meticulousness in project management.

Account-Based Marketing & Lead Gen for Fund Operations Co

5.0 Jun 10, 2026

Each session gave us clear visibility into outreach metrics (email open rates, call connection rates, significant engagements, and meetings booked) alongside detailed notes on individual leads and the reasoning behind targeting decisions. The reporting was consistent and well-organised, making it easy to stay informed without having to chase updates. Their attention to detail in how they documented and reported on each interaction made it easy to trust the process and act on what we were hearing.
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Industry Experience

The company has garnered positive feedback particularly within the Information Technology and Financial Services industries. In Information Technology, they excelled in account-based marketing and pipeline generation, demonstrating significant impact through increased visibility and sales opportunities. In Financial Services, they supported lead qualification and market exploration, yielding substantial revenue growth and enhancing customer engagement. Overall, their strengths lie in strategic insights, effective communication, and tailored solutions, making them a strong choice for clients in these sectors.
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Financial services Information technology

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Average Project Cost Breakdown

$50,000 to $199,999 (1)

What Clients Have Said
Clients consistently praised Clarify for their competitive pricing and the value they deliver. One client noted that pricing fit their budget, while another emphasized the significant return on investment, attributing $36 million in pipeline to their efforts. Overall sentiment reflects satisfaction with the cost-effectiveness of the services, with clients appreciating the transparency and collaborative approach that enhanced perceived value.
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United States (2) Ireland (1)

This provider is fluent in 12 languages:

Danish

Dutch

English

Finnish

French

German

Italian

Norwegian

Polish

Portuguese

Spanish

Sunda

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Excelerate360 Ltd

4.9 5 reviews

$5,000+

$50 - $99 / hr

50 - 249

Hitchin, England

Services provided

100% Sales Outsourcing

Excelerate360 Ltd is a sales consultancy and lead generation company, praised for its strong cultural fit and ability to integrate with clients' teams. They consistently deliver on time, adapting to clients' changing needs, with 100% positive feedback in reviews highlighting their impressive project management, sales strategy development, and lead generation capabilities. Approximately 60% of reviewers commend their communication and dedication to understanding clients' business models.

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Reviews mention Detail-oriented
Clients have expressed a strong appreciation for Excelerate360 Ltd's attention to detail, highlighting their exemplary reporting practices. One client noted that the team consistently delivered on time and exceeded targets, emphasizing their detail-oriented approach. However, there is a suggestion for improvement in qualifying appointments more thoroughly to ensure real application. Overall, the sentiment regarding their detail-oriented nature is highly positive.

Pipeline & Lead Generation for IOT Solutions Company

5.0 Jan 26, 2024

What did you find most impressive or unique about this company? Attention to detail and reporting was exemplary. Qualify the appointments made in more detail. Is there real application. This will improve over time as the resource learns the applications we are selling.
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Industry Experience

Excelerate360 Ltd demonstrates strong expertise across various industries, including Information Technology, Financial Services, Legal, and Software. Clients commend their ability to structure sales processes, generate qualified leads, and develop go-to-market strategies. Positive sentiment is noted particularly in the IT and Software sectors for their adaptability and timely delivery. In the Financial and Legal industries, their understanding of complex market needs and hands-on support is highly valued, making them a noteworthy partner for organizations seeking growth and efficiency.
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Software Information technology Financial services Legal

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Average Project Cost Breakdown

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

What Clients Have Said
Clients consistently highlight Excelerate360 Ltd's strong value for money, noting the company's ability to deliver high-quality services within budget. For instance, one client emphasized that their pricing fit well with their budget while providing good value. Another client praised the team's adaptability and proactive support, which contributed to achieving measurable results. Overall, feedback reflects a positive sentiment regarding the company's cost-effectiveness and the tangible outcomes delivered, reinforcing its reputation as a worthwhile investment.
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More responsive than most other service providers

Excelerate360 Ltd is very responsive
They are a great candidate to start a conversation with. Send them a short message or project inquiry.
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Abacus Cambridge Partners

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 Communicative
Clients have expressed a positive sentiment regarding Abacus Cambridge Partners' communication skills. One client noted their campaign managers are 'communicative and responsive,' maintaining strong relationships with their team. Additionally, the team's ability to adapt quickly and their patience during challenging negotiations were highlighted as strengths. Although there are occasional delays in response times, overall feedback emphasizes their commitment to effective communication and support.

Call Center Voice Services for Financial Services Co.

4.5 Sep 17, 2020

Their campaign managers are with the team throughout the day and have been receptive to feedback. They’re communicative and responsive.
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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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Average Project Cost Breakdown

$50,000 to $199,999 (1) $1,000,000 to $9,999,999 (1)

What Clients Have Said
Clients generally perceive Abacus Cambridge Partners as offering excellent value for money. One review highlighted timely delivery and flexibility in adapting to dynamic requirements, reflecting a strong return on investment. Another client noted that their project was completed without additional costs, emphasizing the company's professionalism. However, some clients suggested improvements in resource allocation, indicating that while the costs are justified, scaling their expertise could enhance overall service efficiency.
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United Arab Emirates (2) Kenya (1) United States (1)

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Sopro

5.0 4 reviews

$1,000+

Undisclosed

250 - 999

Brighton and Hove, England

Services provided

90% Sales Outsourcing

10% Email Marketing

Sopro is a lead generation company that specializes in creating tailored outreach campaigns to enhance client visibility and sales pipelines. Across the reviews, clients consistently commend their timely delivery, professionalism, and innovative approach. Approximately 100% of the feedback highlights their impressive lead generation capability and project management skills, with no significant areas for improvement noted by the reviewers.

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Reviews mention Timely
Clients consistently reported that Sopro delivered projects on time, demonstrating strong project management capabilities. For instance, one client highlighted that all milestones were met as scheduled, while another noted Sopro's proactive communication and responsiveness to feedback. The overall sentiment regarding timeliness is positive, with multiple reviews emphasizing Sopro's commitment to meeting deadlines and adapting to client needs effectively.

Outreach Campaign for Software Dev Company

5.0 Nov 29, 2025

All items of work were delivered on time and, more importantly, with exceptional quality and attention to detail. They were proactive in suggesting ways we could approach the marketing in different ways and have greatly improved our company's outreach approach -- an impact that will go long beyond the end of this particular marketing campaign.
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Email Marketing for Advanced Manufacturing & Tech Firm

5.0 Dec 2, 2025

Sopro has delivered on time. The team is very professional and on top of everything. We’ve communicated via virtual meetings, emails, and messaging apps.
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Email Marketing for Pharmaceutical Presentation Design Firm

5.0 Jan 12, 2026

Sopro has delivered a good amount of qualified leads that have translated into new clients. Sopro has delivered on time. I'm impressed with their start-to-finish process and ability to generate new ideas that are cost-effective.
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3 of 3 reviews are 5 stars

$10,000 – $49,000 avg. project cost

Reviewed 3 times in the past 6 months
Recent reviews of Sopro highlight a strong overall sentiment towards their lead generation services. Clients from various industries, including pharmaceuticals and software development, praised Sopro for delivering qualified leads, improving visibility, and executing effective outreach campaigns. Key feedback includes a notable drop in cost per lead and an increase in engagement metrics. Clients appreciated the team's professionalism, timely delivery, and innovative approach, with one stating, 'Sopro offers unmatched technology tools.' Overall, the feedback indicates a high level of satisfaction with Sopro's services.
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Industry Experience

Sopro has garnered positive feedback across various industries including manufacturing, security, software development, and design. Clients appreciated their lead generation expertise, particularly in sectors such as energy, oil and gas, and pharmaceuticals. The provider demonstrated strengths in communication, project management, and tailored outreach strategies, resulting in improved sales pipelines and visibility. Overall sentiment reflects strong satisfaction with Sopro's professionalism and effectiveness, making them a suitable partner for businesses seeking to enhance their outreach and lead generation efforts.
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Other industries Manufacturing Design

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Average Project Cost Breakdown

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

What Clients Have Said
Client feedback highlights Sopro's strong value for money and competitive pricing. A global account executive noted that their selection was based on Sopro's pricing fitting their budget while delivering significant results, such as reducing cost per lead to $48. Similarly, the CEO of Tessellation Software emphasized Sopro's good value for cost, leading to improved visibility and outreach. Overall, clients express satisfaction with the cost-effectiveness and quality of services provided.
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The Contact Company

5.0 2 reviews

Undisclosed

Undisclosed

1,000 - 9,999

Birkenhead , England

Services provided

10% Call Center Services

60% Customer Service Outsourcing

20% Back Office Outsourcing +1 service

10% Sales Outsourcing

The Contact Company specializes in Contact Center Services, offering comprehensive customer support solutions including inbound and outbound call services, telemarketing, and phone support. With 100% satisfaction across reviews, clients praise their seamless workflow, agility, and commitment to customer satisfaction, emphasizing their positive company culture and transparency.

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2 of 2 Call Center Services reviews are 5 stars

$200,000 – $999,999 avg. project cost

Call Center Services PROJECT HIGHLIGHT

Call Center Services for Children's Retailer
5.0 — The Contact Company provides call center services for a specialized online retailer. Read more
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Industry Experience

The Contact Company has demonstrated strong expertise in the Media and Retail industries. In Media, they successfully established a scalable support center for YouView, achieving over 80% customer satisfaction with a focus on company culture and flexibility. In Retail, they provided high-quality call center services for Great Little Trading Co., maintaining seamless collaboration and transparency. Overall, feedback highlights their strengths in customer service, operational efficiency, and adaptability, making them suitable for projects in both sectors.
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Retail Media

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Average Project Cost Breakdown

$200,000 to $999,999 (2)

What Clients Have Said
Clients consistently highlight The Contact Company’s exceptional value for money, noting their competitive pricing structures and high-quality service. For instance, one client praised their 'value-based pricing' during a vendor selection process, while another emphasized the cost-effectiveness of their customer support services. Overall, sentiment is highly positive, with clients expressing satisfaction regarding the balance of quality and affordability, reinforcing the company's reputation as a valuable partner.
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United States (1) England (1)

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incite

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 Exceeds expectations
Incite consistently exceeds expectations, as evidenced by a client who noted their impressive ability to quickly understand goals and formulate effective plans. The client highlighted that the execution of the project resulted in a threefold increase in their international network, exceeding their initial expectations. Furthermore, the client expressed satisfaction with the team's excellence, indicating no areas for improvement. Overall, the sentiment reflects a strong endorsement of Incite's capabilities and performance.

Lead Generation for Marketing Effectiveness Consultancy Firm

5.0 Aug 13, 2021

They quickly understand your goals and formulate a plan that will deliver. The execution was three times what we expected!
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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

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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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Arise

4.7 3 reviews

$250,000+

$25 - $49 / hr

250 - 999

Leeds, England

Services provided

19% Call Center Services

61% Customer Service Outsourcing

10% Back Office Outsourcing +1 service

10% Corporate Training & Coaching

Arise is a company specializing in Contact Center Services, particularly emphasizing outbound call handling and telephonic support. Reviewers consistently praise their reliability and customer service, with strengths in communication and generating new business. Approximately 100% of feedback highlights their positive impact, with no cons mentioned, and customers report significant time and cost savings.

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Reviews mention High-quality work
Client feedback on Arise highlights a consistent sentiment of high-quality work. One client noted, 'It's been a very good experience' and emphasized that 'no improvement is needed; it's perfect.' Another client praised their strong communication and effective appointment setting, stating, 'They do it well.' Overall, clients appreciate the professionalism and efficiency of Arise's services, resulting in significant time and cost savings.

Marketing Services for Manufacturing Company

5.0 Nov 2, 2017

They are helpful. No need to improve. It's perfect. We began in 2006, and it's ongoing.
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1 of 3 Call Center Services reviews are 5 stars

$50,000 – $199,999 avg. project cost

Call Center Services PROJECT HIGHLIGHT

Call Waiting Support for Telecommunications Service
4.5 — Read more
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Industry Experience

Arise demonstrates strong expertise across various industries, including Telecommunications, Manufacturing, and Advertising & Marketing. Clients commend their reliability, effective communication, and ability to produce significant cost savings. Feedback highlights their strengths in handling outbound calls and appointment setting, with substantial time and financial efficiencies reported. Overall, the positive sentiment underscores Arise's suitability for businesses seeking dependable support in customer engagement and sales across these sectors.
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Telecommunications Manufacturing Advertising & marketing

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Leeds, England

1 Park Row
Leeds, England LS1 5JL
251 - 300

1+ 855-274-7301

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Daktela UK

Not yet reviewed

Undisclosed

Undisclosed

10 - 49

Chester, England

Services provided

100% Call Center Services

Call center company Daktela UK is located in Chester, England and Winnersh, England. Founded in 2005, the team specializes in Call Center Services.
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LiveHelpIndia

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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UpWhale

4.6 10 reviews

$50,000+

$50 - $99 / hr

10 - 49

Birmingham, England

Services provided

15% Business Consulting

15% Sales Outsourcing

10% Digital Strategy +11 services

10% Email Marketing

5% Blockchain Marketing

5% Content Marketing

5% Content Writing Services

5% Conversion Optimization

5% Corporate Training & Coaching

5% Market Research

5% Marketing Strategy

5% Other Digital Marketing

5% Other Marketing

5% Social Media Marketing

UpWhale is a lead generation and digital marketing agency known for enhancing client outreach and engagement strategies, particularly on LinkedIn. While one client reported a negative experience, with unmet KPIs and poor communication, others praised UpWhale for their strategic foresight, effective project management, and substantial improvements in lead generation and conversion rates, with some clients noting up to a 70% increase in qualified leads.

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0 of 1 reviews is 5 stars

Less than $10,000 avg. project cost

Reviewed 1 time in the past 6 months
Recent reviews of UpWhale indicate a predominantly negative sentiment, with clients expressing significant dissatisfaction regarding project management and communication. One CEO noted that, despite initial promise, UpWhale failed to meet key performance indicators and demanded payment unjustly. The lack of responsiveness and project oversight was highlighted, with clients experiencing minimal engagement after the initial stages. Overall, potential buyers should proceed with caution based on these experiences.
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Industry Experience

UpWhale has demonstrated expertise across various industries, including HR Tech, Advertising & Marketing, Information Technology, and AI Development. Clients commend their strategic lead generation and tailored outreach strategies, resulting in significant increases in engagement and conversion rates. Notable strengths include exceptional project management, timely delivery, and a strong commitment to customer service. Overall, feedback is overwhelmingly positive, especially in marketing and tech sectors, indicating these are suitable industries for potential clients seeking impactful growth solutions.
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IT Services Advertising & marketing Software Information technology

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Average Project Cost Breakdown

$10,000 to $49,000 (4) Less than $10,000 (2)

What Clients Have Said
Clients generally perceive UpWhale as offering good value for money, frequently citing 'good value for cost' and 'pricing fits our budget' as reasons for selecting their services. Notable successes include a 40% increase in qualified leads and a 35% rise in ROI, reflecting the effectiveness of their strategies. However, one review expressed dissatisfaction regarding unmet KPIs and lack of communication, suggesting variability in client experiences. Overall, sentiment leans positively, emphasizing cost-effectiveness and project efficiency.
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United States (3) Israel (1) Poland (1) Ukraine (1) England (1)

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CATI call center

Not yet reviewed

$1,000+

< $25 / hr

50 - 249

Monks Risborough, England

Services provided

50% Call Center Services

10% Customer Service Outsourcing

10% Direct Marketing +3 services

10% Event Marketing

10% Market Research

10% Public Relations

CATI call center is an answering service company. Launched in 2011, the team offers Call Center Services and Event Marketing. The company is in Kyiv, Ukraine and Monks Risborough, England.
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Monks Risborough, England

71 South Street
Monks Risborough, England HP27
10 - 15

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Abacus Outsourcing

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.
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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.
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London, England

2 Kingdom Street
London, England W2 6BD
2 - 5

+44 (0) 203 580 4343

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Intradiem

Not yet reviewed

Undisclosed

Undisclosed

50 - 249

Bristol, England

Services provided

80% Call Center Services

10% Other Application Development

10% Web Development

Intradiem is a Marietta, Georgia-based call center company. They offer Call Center Services and Web Development and were founded in 1995.
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Bristol, England

1 Glass Wharf
Bristol, England BS2 0ZX
2 - 5

001 888 566 9457

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Zebra Connexions Ltd

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.
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Webhelp

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.
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London, England

Brock House 19 Langham Street
London, England W1W 7NY
More than 5k

+44 (0)1324575000

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Cymphony

Not yet reviewed

$1,000+

$50 - $99 / hr

50 - 249

Crewe , England

Services provided

100% Call Center Services

Launched in 2010, Cymphony is a midsize call center company. Their team offers Call Center Services.
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Connect Communications Services Ltd

Not yet reviewed

$1,000+

< $25 / hr

10 - 49

Roslin, Scotland

Services provided

80% Call Center Services

20% Customer Service Outsourcing

Connect Communications Services Ltd is a call center. They are headquartered in Roslin, Scotland and have small team. Their services include Call Center Services and Customer Service Outsourcing.
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Unity4

Not yet reviewed

$10,000+

$25 - $49 / hr

1,000 - 9,999

Bridgnorth, England

Services provided

57% Call Center Services

16% Customer Service Outsourcing

10% Sales Outsourcing +5 services

4% Conversion Optimization

4% Marketing Strategy

4% Translation

3% Email Marketing

2% Digital Strategy

Unity4 is a call center. The Surry Hills, Australia-based team specializes in Call Center Services and Customer Service Outsourcing.
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Bridgnorth, England

The Old Grammar School, St Leonards Close
Bridgnorth, England WV16
251 - 300

0800 003 039

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BPO Recruit

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.
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Inspired B2B Marketing

Not yet reviewed

$1,000+

< $25 / hr

10 - 49

Fareham, England

Services provided

75% Sales Outsourcing

25% Back Office Outsourcing

Small Sales Outsourcing company Inspired B2B Marketing, is located in Fareham, England. The team focuses on Sales Outsourcing and Back Office Outsourcing.
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ATM Group

Not yet reviewed

$10,000+

< $25 / hr

1,000 - 9,999

Leicester, England

Services provided

35% Call Center Services

45% Customer Service Outsourcing

20% Sales Outsourcing

ATM Group is a Customer Service Outsourcing company established in 2007. The team specializes in Customer Service Outsourcing and Call Center Services.
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Angel Call Handling

Not yet reviewed

$1,000+

< $25 / hr

2 - 9

Andover, England

Services provided

38% Call Center Services

36% Customer Service Outsourcing

26% Sales Outsourcing

Angel Call Handling is a small telephone answering service. Launched in 2017, the team offers Call Center Services and Customer Service Outsourcing.
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Air Marketing

Not yet reviewed

Undisclosed

Undisclosed

50 - 249

Exeter, England

Services provided

20% Call Center Services

20% Advertising

20% Digital Strategy +2 services

20% Recruiting

20% Sales Outsourcing

Air Marketing is an Advertising company. The team offers Advertising and Digital Strategy and is located in Exeter, England.
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Bandwagon Telemarketing Ltd

Not yet reviewed

$1,000+

$25 - $49 / hr

50 - 249

Longparish, England

Services provided

70% Call Center Services

30% CRM Consulting and SI

Bandwagon Telemarketing Ltd is a telephone answering service. The Longparish, England-based agency provides Call Center Services and CRM consulting and SI.
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Win Labs

Not yet reviewed

$5,000+

$150 - $199 / hr

10 - 49

London, England

Services provided

80% Sales Outsourcing

20% Business Consulting

Win Labs is a London, England-based Sales Outsourcing company. The team specializes in Sales Outsourcing and Business Consulting.
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Call Center Solutions

Not yet reviewed

$1,000+

< $25 / hr

10 - 49

Balsall Common, England

Services provided

49% Call Center Services

51% Customer Service Outsourcing

Call Center Solutions is a Balsall Common, England-based Customer Service Outsourcing company. Their services include Customer Service Outsourcing and Call Center Services.
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Firestarter Business Solutions Ltd

Not yet reviewed

$5,000+

$100 - $149 / hr

2 - 9

Cheltenham, England

Services provided

40% Business Consulting

40% Sales Outsourcing

10% Marketing Strategy +1 service

10% Product Marketing

Firestarter Business Solutions Ltd is a Business Consulting company headquartered in Cheltenham, England. Their services include Business Consulting and Sales Outsourcing.
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NexAura

Not yet reviewed

$5,000+

$100 - $149 / hr

10 - 49

Bradford, England

Services provided

10% Call Center Services

30% Custom Software Development

20% AI Consulting +3 services

20% AI Development

10% AI Agents

10% Customer Service Outsourcing

NexAura is a custom software development firm. The Bradford, England-based firm provides Custom Software Development and Artificial Intelligence.
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KC Contact Centres

Not yet reviewed

$1,000+

< $25 / hr

250 - 999

East Yorkshire, England

Services provided

80% Call Center Services

10% Customer Service Outsourcing

10% Sales Outsourcing

In East Yorkshire, England, KC Contact Centres is a call center. Founded in 1999, the team specializes in Call Center Services and Sales Outsourcing.
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Clearanswer

Not yet reviewed

$1,000+

< $25 / hr

250 - 999

Borough Green, England

Services provided

41% Call Center Services

46% Customer Service Outsourcing

13% Back Office Outsourcing

Customer Service Outsourcing company Clearanswer specializes in Customer Service Outsourcing and Call Center Services. They are based in Borough Green, England.
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Star Virtual Office

Not yet reviewed

$1,000+

< $25 / hr

2 - 9

Ringstead, England

Services provided

55% Call Center Services

30% Sales Outsourcing

15% Customer Service Outsourcing

Star Virtual Office is a phone answering service headquartered in Ringstead, England. They focus on Call Center Services and Sales Outsourcing and were launched in 2008.
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Opal Outsourcing

Not yet reviewed

Undisclosed

Undisclosed

50 - 249

Dudley, England

Services provided

35% Back Office Outsourcing

35% Customer Service Outsourcing

30% Sales Outsourcing

Opal Outsourcing is a Customer Service Outsourcing company. They provide Customer Service Outsourcing and Back Office Outsourcing and are based in Dudley, England.
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Circa Core Ltd

Not yet reviewed

Undisclosed

$25 - $49 / hr

2 - 9

London, England

Services provided

40% Call Center Services

25% CRM Consulting and SI

15% Business Consulting +2 services

10% AI Agents

10% Back Office Outsourcing

Circa Core Ltd is a small answering service company. Founded in 2025, the team focuses on Call Center Services and CRM consulting and SI.
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Toucan Telemarketing

Not yet reviewed

$1,000+

< $25 / hr

10 - 49

Congleton, England

Services provided

54% Call Center Services

36% Sales Outsourcing

10% Back Office Outsourcing

Toucan Telemarketing, a call center company, is located in Congleton, England. Their services include Call Center Services and Sales Outsourcing.
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Zoom Answer Call

Not yet reviewed

$1,000+

< $25 / hr

10 - 49

Cambridge , England

Services provided

100% Call Center Services

Zoom Answer Call is a telephone answering service. They are located in Cambridge , England and have small team. They specialize in Call Center Services.
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BCC

Not yet reviewed

$1,000+

< $25 / hr

50 - 249

Northamptonshire, England

Services provided

54% Call Center Services

18% Customer Service Outsourcing

18% Sales Outsourcing +1 service

10% Business Consulting

BCC is a midsize call center company. Founded in 1989, the team focuses on Call Center Services and Sales Outsourcing.
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Confero

Not yet reviewed

$1,000+

< $25 / hr

10 - 49

Wembley, England

Services provided

36% Call Center Services

36% Customer Service Outsourcing

18% Sales Outsourcing +1 service

10% Back Office Outsourcing

Confero, a call center, is located in Wembley, England and London, England. Their services include Call Center Services and Customer Service Outsourcing.
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Totally Inbound

Not yet reviewed

$1,000+

< $25 / hr

2 - 9

Peterborough, England

Services provided

60% Call Center Services

40% Customer Service Outsourcing

Founded in 1993, Totally Inbound is a telephone answering service. The team specializes in Call Center Services and Customer Service Outsourcing.
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TelePA

Not yet reviewed

$1,000+

< $25 / hr

2 - 9

Wells, England

Services provided

60% Call Center Services

30% Back Office Outsourcing

10% AR/VR Development

Phone answering service TelePA was launched in 2004. Based in Wells, England, the team offers Call Center Services and Back Office Outsourcing.
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The ContactPeople

Not yet reviewed

$1,000+

< $25 / hr

50 - 249

Liverpool , England

Services provided

42% Call Center Services

38% Customer Service Outsourcing

10% Back Office Outsourcing +1 service

10% HR Consulting

The ContactPeople is a telephone answering service established in 1992. Their services include Call Center Services and Customer Service Outsourcing.
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Metric Central

Not yet reviewed

$1,000+

Undisclosed

2 - 9

Warwick, England

Services provided

25% Call Center Services

50% Email Marketing

25% Direct Marketing

Launched in 2019, Metric Central is a small Email Marketing company. Their team provides Email Marketing and Direct Marketing.
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Future Faced Ltd

Not yet reviewed

$1,000+

$25 - $49 / hr

2 - 9

West End, England

Services provided

25% Email Marketing

25% Sales Outsourcing

25% Search Engine Optimization +1 service

25% Web Design

Established in 2022, Future Faced Ltd, a small Email Marketing company, is in West End, England. Their services include Email Marketing and Search Engine Optimization.
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TOTAL PA LTD

Not yet reviewed

Undisclosed

Undisclosed

2 - 9

Liverpool, England

Services provided

20% Call Center Services

80% Back Office Outsourcing

TOTAL PA LTD is a Back Office Outsourcing company. They specialize in Back Office Outsourcing and Call Center Services and are headquartered in Liverpool, England and Liverpool, England.
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GCM

Not yet reviewed

$1,000+

< $25 / hr

2 - 9

Belfast City, Northern Ireland, Northern Ireland

Services provided

48% Call Center Services

52% Customer Service Outsourcing

GCM, a Customer Service Outsourcing company, is located in Belfast City, Northern Ireland, Northern Ireland. Founded in 2016, the team provides Customer Service Outsourcing and Call Center Services.
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The Business Outsourcing Company

Not yet reviewed

$1,000+

< $25 / hr

2 - 9

London, England

Services provided

25% Call Center Services

40% Back Office Outsourcing

25% Customer Service Outsourcing +1 service

10% Sales Outsourcing

Back Office Outsourcing company The Business Outsourcing Company is based in London, England and Ripon, England. They provide Back Office Outsourcing and Call Center Services.
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RSVP

Not yet reviewed

$1,000+

< $25 / hr

10 - 49

London, England

Services provided

16% Call Center Services

37% Customer Service Outsourcing

25% Back Office Outsourcing +2 services

12% Sales Outsourcing

10% Social Media Marketing

RSVP is a Customer Service Outsourcing company. Their small team is located in London, England. Their services include Customer Service Outsourcing and Back Office Outsourcing.
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H-Line Soft

Not yet reviewed

$1,000+

< $25 / hr

50 - 249

Aberdeen , Scotland

Services provided

10% Call Center Services

45% Back Office Outsourcing

25% HR Consulting +2 services

10% Customer Service Outsourcing

10% Sales Outsourcing

H-Line Soft is a midsize Back Office Outsourcing company based in Secunderabad, India and Fremont, California. The team provides Back Office Outsourcing and HR Consulting.
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Aberdeen , Scotland

177 j Hardgate
Aberdeen , Scotland AB11 6YB

0203.239.7823

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Start 2 Finish Marketing Ltd

Not yet reviewed

$10,000+

$150 - $199 / hr

10 - 49

Birmingham , England

Services provided

20% Call Center Services

20% Marketing Strategy

20% Web Design +3 services

15% Business Consulting

15% Recruiting

10% Print Design

Start 2 Finish Marketing Ltd is a Marketing Strategy company. Launched in 2005, their team focuses on Marketing Strategy and Web Design.
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Diztinct

Not yet reviewed

$10,000+

$150 - $199 / hr

2 - 9

Doddington, England

Services provided

20% Call Center Services

20% Branding

20% Digital Strategy +2 services

20% Search Engine Optimization

20% Web Design

Founded in 2010, Diztinct, a small branding company, is located in Doddington, England. Their services include Branding and Call Center Services.
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Top Call Center Services & Voice Services for Telecommunication Companies in the United Kingdom

Best Call Center Companies & Voice Services for Telecommunication Companies in the United Kingdom

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Excelerate360 Ltd is very responsive

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Reviews mention Exceeds expectations

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Reviews mention High-quality work

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Abacus Outsourcing is very responsive

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Best Call Center Companies & Voice Services for Telecommunication Companies in the United Kingdom

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