Top Call Center Services & Voice Services in London

Ratings Updated: October 26, 2026

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Virtual Sales Limited

4.8 22 reviews

Premier Verified

$1,000+

$50 - $99 / hr

10 - 49

Serves London, England

Services provided

40% Call Center Services

60% Sales Outsourcing

Virtual Sales Limited is a distinguished provider of outbound call center and telemarketing services, specializing in lead generation and appointment setting. With over 90% of reviewers praising their timely delivery and industry expertise, they are noted for strong customer care services and impressive communication. Clients consistently appreciate their proactive project management and the significant impact on sales pipelines, with no significant areas for improvement highlighted.

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2 of 4 reviews are 5 stars

1 new review for Call Center Services services

$10,000 – $49,000 avg. project cost

Reviewed 4 times in the past 6 months
Virtual Sales Limited has received positive feedback from clients over the past six months, highlighting their effective lead generation and appointment-setting services. Clients appreciate the professionalism and responsiveness of the team, noting improvements in lead quality and the establishment of a structured sales pipeline. The company's ability to adapt to client needs and provide valuable insights has been particularly praised, with one client emphasizing the seamless integration of Virtual Sales Limited into their team. Overall, the sentiment reflects satisfaction with the results and service quality.
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Industry Experience

Virtual Sales Limited has demonstrated expertise across various industries, including Advertising & Marketing, Business Services, Information Technology, Financial Services, and Telecommunications. Clients commend their organized project management, effective communication, and ability to integrate seamlessly with internal teams. The overall sentiment is highly positive, with specific strengths noted in lead generation and appointment setting. Industries such as IT and Financial Services particularly value their industry knowledge and responsiveness, making Virtual Sales Limited a suitable partner for businesses seeking to enhance their sales initiatives.
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Software IT Services Construction Financial services Consulting Supply Chain, Logistics, and Transport Business services Advertising & marketing Telecommunications Other industries Information technology

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England (10) 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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SalesAR

4.9 136 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 lead generation company specializing in Contact Center Services, offering solutions such as Appointment Setting and Customer Support Services. With positive reviews highlighting their effective communication, strategic updates, and impressive engagement, SalesAR has consistently delivered results, with approximately 85% of reviewers praising their ability to meet client needs and generate qualified leads. Their services have facilitated market expansion and enhanced client outreach strategies.

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Reviews mention Detail-oriented
SalesAR has received positive feedback regarding their detail-oriented approach, with clients noting the impressive level of detail in their reports and the thoroughness of their research. One client highlighted SalesAR's ability to quickly integrate feedback and refine outreach strategies, while another praised their meticulous attention to detail in crafting customized email messages. Overall, clients expressed satisfaction with SalesAR's responsiveness and commitment to delivering high-quality, tailored services.

Outreach Campaigns for Industrial Tools Manufacturer

5.0 Feb 17, 2023

We are receiving weekly reports with updates on all metrics(open rate & reply rate) and our inquiries don't require any follow-ups because the team is always responsive and attentive to details in the research and overall project's activities.
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Lead Generation for Software Development Company

5.0 Feb 6, 2023

Our team was delighted with the professionalism of SalesAR. They pay attention not only to some general factors but also to the smallest details. This made it possible to create excellent custom email messages and get leads interested.
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Outreach Campaign for Media Development Company

5.0 Sep 16, 2021

We were very impressed with how SalesAR processed every detail carefully to deliver outstanding results quickly.
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Lead Generation Services for Cybersecurity Firm

4.0 May 15, 2025

We had sync up calls every other month, to ensure they were on point and if we needed any changes to the outreach, both target customers and content, they would make those changes immediately and hit the ground running with the new directives. The level of detail in SalesAR's reports was impressive.
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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
SalesAR has received positive feedback regarding its overall cost and value for money. Clients frequently highlight the company's competitive pricing and the high quality of leads generated. For instance, one client noted that SalesAR provided over 5000 leads and arranged 15 valuable appointments, illustrating strong return on investment. Additionally, another review emphasized that SalesAR's pricing fit within budgets while delivering excellent results. Overall, clients express satisfaction with the cost-effectiveness of SalesAR's services.
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More responsive than most other service providers

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

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Simply Contact

4.8 27 reviews

Premier Verified

$1,000+

< $25 / hr

250 - 999

London, England

Services provided

35% Call Center Services

55% Customer Service Outsourcing

10% Back Office Outsourcing

Simply Contact is a specialized provider of Contact Center Services, focusing on Customer Support Services, Inbound Call Center, and Telephonic Support. The company consistently receives high praise for its expertise in handling multi-channel and multi-lingual customer interactions, with 100% of reviewers noting their professionalism and adaptability. Their ability to improve customer satisfaction and reduce response times significantly is frequently highlighted, making them a valuable partner for diverse business needs.

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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) Less than $10,000 (1)

What Clients Have Said
Simply Contact is consistently recognized for providing good value for cost, with multiple clients highlighting their competitive pricing. Feedback indicates that their services not only meet but often exceed expectations, leading to improved customer satisfaction and operational efficiency. However, some reviews suggest that there could be room for improvement in their pricing strategy. Overall, the sentiment around Simply Contact's cost-effectiveness is positive, with clients appreciating the balance of quality and affordability.
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Ukraine (8) United States (7) England (4) Latvia (2) Israel (1) Italy (1) Philippines (1)

This provider is fluent in 17 languages:

English

Spanish

Arabic

Russian

German

French

Italian

Polish

Ukrainian

Romanian

Dutch

Czech

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This provider is available in 12 time zones:

Middle East Time (MET)

Gulf Standard Time (GST)

Greenwich Mean Time (GMT)

Arabia Standard Time (AST)

Central African Time (CAT)

Eastern African Time (EAT)

Israel Daylight Time (IDT)

Central European Time (CET)

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London, England

45 Fitzroy Street
London, England W1T 6EB
6 - 9

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Review Rating from Clients

4.5/5.0

Quality

4.0

Schedule

5.0

Cost

4.3

Willing to Refer

4.0

Local businesses describe Simply Contact as a flexible support partner for varied customer-service needs. Clients highlight dedicated agents, transparent project coordination, and multichannel coverage; reported results include a 15% CSAT gain and high satisfaction with prompt multilingual assistance, though language proficiency and complex-market knowledge varied among advisors.
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Inside Sales Solutions

4.8 6 reviews

Premier 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 lead generation and appointment-setting company that assists businesses in increasing customer engagement and securing new opportunities. Reviews highlight their adaptability, project management, and communication skills, with 100% positive feedback on timely deliverables. Clients appreciate their ability to generate qualified leads, with 80% noting improved pipeline value and successful engagement results.

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2 of 5 reviews are 5 stars

$50,000 – $199,999 avg. project cost

Reviewed 5 times in the past 6 months
Inside Sales Solutions has received positive feedback over the past six months, highlighting their effective lead generation and appointment-setting capabilities. Clients noted impressive results, such as booking qualified meetings and generating significant pipeline value. One client reported $10 million in created pipeline, while another praised their adaptability and project management. Overall, Inside Sales Solutions is recognized for their strong communication, timely delivery, and excellent team performance, with no significant areas for improvement identified by clients.
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Industry Experience

Inside Sales Solutions has garnered positive feedback primarily within the Information Technology and Business Services sectors, praised for its lead generation and appointment-setting capabilities. Clients commend the provider for its effective outreach, quality of leads, and adaptive project management. In the HVAC industry, Inside Sales Solutions has demonstrated its impact by generating significant pipeline value. Overall, the sentiment across these industries is highly favorable, indicating strong potential for partnerships in technology, business services, and HVAC sectors.
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Information technology HVAC

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Average Project Cost Breakdown

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

What Clients Have Said
Inside Sales Solutions is consistently recognized for providing good value for the cost of their services. Clients have highlighted their impressive lead generation capabilities, with one noting that they chose Inside Sales Solutions for their pricing alignment with budgetary constraints. Overall sentiment indicates satisfaction with the return on investment, as clients report substantial pipeline growth and successful appointment setting, confirming that Inside Sales Solutions delivers quality results relative to their pricing.
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London, England

123 Main St
London, England TW13
16 - 20

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Task Virtual

5.0 85 reviews

Premier Verified Clutch Guarantee

$1,000+

< $25 / hr

50 - 249

London, England

Services provided

10% Call Center Services

40% Back Office Outsourcing

20% Sales Outsourcing +2 services

20% Search Engine Optimization

10% Data Annotation Services

Task Virtual is a company specializing in Contact Center Services, providing comprehensive solutions including customer support, inbound call center services, and administrative assistance. Reviews highlight their ability to efficiently manage customer inquiries, data processing, and appointment scheduling, with 100% of reviewers praising their flexibility and adaptability. The team is commended for their professionalism, timely communication, and integration into clients’ existing workflows, enhancing operational efficiency and customer care.

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4 of 5 Call Center Services reviews are 5 stars

4 new reviews for Call Center Services in past 6 months

Less than $10,000 avg. project cost

Call Center Services PROJECT HIGHLIGHT

Back Office Outsourcing for Transaction Platform
5.0 — Task Virtual provided virtual assistant services to a transaction platform. The team handled customer support, administrative tasks, data processing, and B2B lead generation. Read more
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Industry Experience

Task Virtual has demonstrated strong capabilities across various industries, including financial services, advertising & marketing, retail, information technology, and education. Clients have praised its flexibility, operational support, and ability to streamline processes, resulting in increased efficiency and improved customer experiences. The positive feedback highlights Task Virtual's expertise in customer service, administrative support, SEO, and data management, indicating a robust fit for businesses seeking reliable outsourcing solutions in these sectors.
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Retail Business services Arts, entertainment & music Information technology Beauty & Cosmetics IT Services Legal Healthcare Consumer products & services Education Advertising & marketing Financial services

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Average Project Cost Breakdown

Less than $10,000 (14) $10,000 to $49,000 (5) $50,000 to $199,999 (1)

What Clients Have Said
Task Virtual has received positive feedback regarding its overall cost and value for money, with clients frequently highlighting the competitive pricing and good value for the services provided. Clients noted that Task Virtual's pricing fit their budgets, allowing for enhanced operational capacity without the need for additional internal resources. For instance, one client appreciated that Task Virtual's flexibility and ability to manage various operational tasks helped redirect their internal team to higher-value work. Overall, the sentiment indicates that Task Virtual offers reliable services at a cost-effective rate.
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London, England

Brixton Hill
London, England SW2
2 - 5

3472846666

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Virtual Sales Limited

4.8 22 reviews

Premier Verified

$1,000+

$50 - $99 / hr

10 - 49

Horsham , England

Services provided

40% Call Center Services

60% Sales Outsourcing

Virtual Sales Limited is a distinguished provider of outbound call center and telemarketing services, specializing in lead generation and appointment setting. With over 90% of reviewers praising their timely delivery and industry expertise, they are noted for strong customer care services and impressive communication. Clients consistently appreciate their proactive project management and the significant impact on sales pipelines, with no significant areas for improvement highlighted.

See all 22 projects
2 of 4 reviews are 5 stars

1 new review for Call Center Services services

$10,000 – $49,000 avg. project cost

Reviewed 4 times in the past 6 months
Virtual Sales Limited has received positive feedback from clients over the past six months, highlighting their effective lead generation and appointment-setting services. Clients appreciate the professionalism and responsiveness of the team, noting improvements in lead quality and the establishment of a structured sales pipeline. The company's ability to adapt to client needs and provide valuable insights has been particularly praised, with one client emphasizing the seamless integration of Virtual Sales Limited into their team. Overall, the sentiment reflects satisfaction with the results and service quality.
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Industry Experience

Virtual Sales Limited has demonstrated expertise across various industries, including Advertising & Marketing, Business Services, Information Technology, Financial Services, and Telecommunications. Clients commend their organized project management, effective communication, and ability to integrate seamlessly with internal teams. The overall sentiment is highly positive, with specific strengths noted in lead generation and appointment setting. Industries such as IT and Financial Services particularly value their industry knowledge and responsiveness, making Virtual Sales Limited a suitable partner for businesses seeking to enhance their sales initiatives.
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Software IT Services Construction Financial services Consulting Supply Chain, Logistics, and Transport Business services Advertising & marketing Telecommunications Other industries Information technology

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England (10) 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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Clarify

4.8 5 reviews

Premier Verified

$10,000+

Undisclosed

50 - 249

Theale, England

Services provided

50% Sales Outsourcing

20% Account-Based Marketing

10% Demand Generation Marketing +2 services

10% Direct Marketing

10% Marketing Strategy

Clarify is a strategic marketing and sales alignment company specializing in account-based marketing (ABM) and go-to-market strategies. The reviews are overwhelmingly positive, with 100% of reviewers highlighting Clarify's effective project management and communication. Clients commend Clarify for their strategic execution and ability to generate strong sales pipelines, with notable successes such as generating $36 million in pipeline revenue for one client.

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Reviews mention Communicative
Clients have consistently praised Clarify for their strong communication throughout projects. One client noted that Clarify 'always delivered on time and were communicative,' utilizing various communication methods including virtual meetings and emails. Another client highlighted their 'clear communication' and 'strong organisation,' emphasizing that Clarify effectively responded to feedback and adapted to evolving priorities. Overall, the sentiment surrounding Clarify's communication is highly positive, reflecting their commitment to keeping stakeholders aligned and informed.

Lead Generation for Digital Payments Platform

5.0 Jun 9, 2026

They always delivered on time and were communicative. We used virtual meetings, emails, and messaging apps to communicate.
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Account-Based Marketing Services for Cybersecurity Company

5.0 Aug 14, 2026

Clarify managed the project well, with clear communication, strong organisation and good visibility of progress. They delivered to agreed timelines, responded quickly to feedback and adapted effectively as priorities evolved, while keeping sales and marketing stakeholders aligned.
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3 of 4 reviews are 5 stars

$50,000 – $199,999 avg. project cost

Reviewed 4 times in the past 6 months
Clarify has received positive feedback over the last six months, highlighting their ability to deliver tailored marketing strategies and effective project management. Clients noted improved alignment between sales and marketing, enhanced engagement with high-value accounts, and successful lead generation. One client specifically praised Clarify for their strategic thinking and practical execution, while another emphasized the transparency and organization of their reporting. Overall, clients expressed satisfaction with Clarify's responsiveness and adaptability, with no significant areas for improvement mentioned.
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Industry Experience

Clarify demonstrates strong expertise in the Financial Services and Information Technology sectors. In Financial Services, they excelled in market entry strategies and lead generation, receiving positive feedback for their market insights and targeted outreach. In Information Technology, clients praised their ability to create structured ABM frameworks and enhance sales alignment, delivering clear messaging and pipeline generation. Overall, Clarify is recommended for fintech and tech companies seeking strategic growth and effective client engagement.
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Financial services Information technology

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Average Project Cost Breakdown

$50,000 to $199,999 (2)

What Clients Have Said
Clients consistently praise Clarify for their competitive pricing and the value they deliver. One client noted that Clarify's pricing fit their budget while another highlighted the strong return on investment, attributing $36 million in pipeline to their efforts. Overall, feedback reflects satisfaction with the cost-effectiveness of Clarify's services, indicating that clients feel they receive substantial value relative to their investment, with no significant areas of concern regarding pricing.
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Opus Technology

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, cybersecurity, and connectivity solutions. Across their reviews, 100% of clients highlight their professionalism, timely delivery, and innovative approach, resulting in increased system reliability and security. Clients report significant reductions in internal IT burdens, with no areas identified for improvement.

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Industry Experience

Opus Technology has received positive feedback primarily from clients in the technology consulting sector. Their expertise in managed IT services, including cybersecurity and telephony, has significantly reduced operational burdens for clients, enhancing reliability and security of systems. The company is praised for their professionalism, effective communication, and proactive approach to technology innovations. Overall sentiment suggests strong suitability for businesses seeking IT solutions, particularly in technology-focused industries.
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Other industries

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Average Project Cost Breakdown

What Clients Have Said
Clients have highlighted Opus Technology's competitive pricing and excellent value for money. One reviewer noted a strong alignment of company values and a high level of professionalism, stating that they chose Opus over other options due to their 'good value for cost.' Overall, the sentiment reflects satisfaction with the cost-effectiveness of their services, emphasizing that the investment has significantly reduced internal burdens while enhancing IT reliability and security.
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Review Rating from Clients

4.5/5.0

Quality

4.5

Schedule

4.5

Cost

4.0

Willing to Refer

5.0

London-based clients praise Opus Technology for taking full ownership of managed IT, from telephony and Microsoft systems to connectivity and cybersecurity. They describe a smooth onboarding, reliable and more secure systems, timely delivery, and proactive guidance on technology changes that frees internal teams to focus on their businesses.
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memoryBlue

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 is a company offering Contact Center Services, specializing in Outbound Call Center and Telemarketing Services. The reviews reveal a high level of customer satisfaction, with approximately 90% of feedback highlighting their effective lead generation and meeting booking capabilities. A notable 80% of reviewers commend their skilled and responsive team, emphasizing their capability to adapt to client needs efficiently.

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Reviews mention Knowledgeable
memoryBlue has received commendations for its extensive knowledge and expertise, particularly in the cybersecurity market. Clients have noted their impressive understanding of industry nuances and the proficiency of their business development resources. One client highlighted the attentiveness and experience of the project manager, stating, 'I've been impressed with their knowledge and experience within the cyber security market.' Overall, the sentiment reflects a strong appreciation for memoryBlue's knowledgeable team and their ability to manage projects effectively.

Meeting Scheduling for XDR Company

5.0 Mar 24, 2023

I've been impressed with their knowledge and experience within the cyber security market. Their knowledge about the cyber security market is impressive. Very impressive BDR resource: passionate people who like their job! Extremely knowledgeable and attentive project manager.
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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.
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Software IT Services Information technology Social Networking Telecommunications Hospitality & leisure Research

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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)

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Review Rating from Clients

4.3/5.0

Quality

4.0

Schedule

4.6

Cost

3.8

Willing to Refer

4.5

Local businesses commend memoryBlue for supporting complex sales and engagement initiatives, from uncovering opportunities in priority accounts to recruiting ambassadors and driving video submissions and learning-series completion. They describe effective collaboration and measurable results, while one reviewer wished agents had broader local-language coverage.
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A-SALES AB

4.9 84 reviews

$1,000+

$200 - $300 / hr

50 - 249

London, England

Services provided

10% Call Center Services

80% Sales Outsourcing

10% Email Marketing

A-SALES AB is a telemarketing service provider specializing in outbound call center and customer support services. They consistently deliver high-quality pipeline generation and meeting bookings, with 100% of reviews noting excellent project management and responsiveness. Clients appreciate their tailored, strategic approach and consistent, proactive communication, leading to measurable business growth and successful sales outcomes in competitive markets.

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Reviews mention Dedicated
Clients have highlighted the dedication of A-SALES AB, noting their 'hunger and dedication' as impressive qualities. Despite some challenges during the onboarding process, overall sentiment reflects a strong appreciation for their commitment to achieving project goals, such as generating pipeline in new markets. Clients have recognized A-SALES AB's responsiveness and alignment with their values, further underscoring the company's dedication to client success.

Lead Generation for ERP System Consultancy

5.0 Mar 13, 2025

What did you find most impressive or unique about this company? Hunger and dedication.
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17 of 18 reviews are 5 stars

7 new reviews for Call Center Services services

Less than $10,000 avg. project cost

Reviewed 18 times in the past 6 months
A-SALES AB has received positive feedback over the past six months for their effective lead generation and sales appointment booking services. Clients praised their proactive communication, adaptability, and deep understanding of complex industries, which resulted in a consistent flow of qualified meetings. Notable outcomes included significant increases in sales pipelines and the ability to focus on high-value conversations. Overall, clients expressed high satisfaction with A-SALES AB's professionalism and project management, with no reported areas for improvement.
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Industry Experience

A-SALES AB has demonstrated strong expertise in various industries, particularly in Information Technology, Business Services, and Advertising & Marketing. Clients commend their ability to generate qualified leads and appointments, with notable successes in technical and complex markets. The overall sentiment reflects high satisfaction with their project management, responsiveness, and tailored approach, making A-SALES AB a suitable partner for organizations seeking effective outreach and sales development across these sectors.
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Medical Information technology Manufacturing Software Construction Consumer Products Government Education Financial services Healthcare Supply Chain, Logistics, and Transport Human Resources IT Services Consulting Other industries Advertising & marketing Business services Consumer products & services

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United States (19) Sweden (12) Norway (7) England (5) Australia (5) India (4) Germany (2) Finland (2) Italy (1) Poland (1) Cyprus (1) Japan (1) Netherlands (1) Canada (1) Philippines (1) France (1) Singapore (1) Slovenia (1) Belgium (1) United Arab Emirates (1) Armenia (1) Austria (1)

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Quantanite

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 company specializing in transcription, data entry, and menu programming services, often supporting companies in scaling their operations. Across multiple reviews, Quantanite is praised for its high-quality work, efficiency, and ability to integrate seamlessly with client teams, with over 90% of feedback indicating satisfaction with their services. Clients highlight their technical capabilities and flexibility, with no significant areas for improvement mentioned.

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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.
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Select Industry to see insights

Software Food & Beverages

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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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Review Rating from Clients

4.5/5.0

Quality

4.5

Schedule

5.0

Cost

5.0

Willing to Refer

5.0

London clients commend Quantanite for supplying dedicated analysts and project management to handle finance and operations tasks. Their experience emphasizes reliable, long-term support, capable candidates, and a workflow that made the analysts feel like an extension of the client’s team.
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Friday Solved

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 consultancy specializing in building and optimizing sales pipelines and lead generation. Reviews consistently highlight their effective project management, with 100% of clients noting their communicative and adaptable approach. Clients appreciate their culture fit and alignment with company values, and 90% of reviewers praise their unique ability to integrate seamlessly with client teams while delivering measurable success.

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Reviews mention Accommodating
Clients consistently praised Friday Solved for their accommodating approach throughout various projects. Feedback highlighted their responsiveness to changing needs, with one client noting Ryan's exceptional support and willingness to adjust strategies based on feedback. Another client emphasized the team's flexibility in managing internal workloads, ensuring collaborative engagement. Overall, the sentiment reflects a strong appreciation for Friday Solved's adaptability and commitment to client satisfaction.

Sales Outsourcing for IT Company

4.5 Oct 7, 2024

They were receptive to feedback and willing to adjust to our changing needs. Where things didn't quite hit the mark or work quite as intended (on both our parts), which was namely around content creation, they were open and receptive to feedback and working with us to refine the process and the output. Ryan in particular was incredibly accommodating and supportive going above and beyond throughout the project.
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Business Consulting for IT Co

5.0 Sep 23, 2024

Always delivered on time, and a very agile, collaborative approach to teaming and working with us, flexible and accommodating around our internal workloads and availability, making it easy for us to keep focused and engaged.
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Demand Generation Mktg for Technology Consulting Company

5.0 May 8, 2024

They were extremely responsive. Some things lagged behind expectations but they always responded and course corrected effectively. They took time to understand our business and how we work and adjusted their approach to fit and make our lives easier. The original timeline was 9 months, we extended further to accommodate our own internal shortcomings in delivery of our action items due to client activity.
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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 frequently noted that Friday Solved offers excellent value for money, with several stating that their pricing aligns well with budgets. For instance, one client mentioned the 'good value for cost' and another highlighted that the pricing fit their budget while providing high-quality deliverables. Overall, feedback reflects a consistently positive sentiment regarding the cost-effectiveness of their services, with many clients expressing satisfaction with the substantial outcomes achieved for the investment made.
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England (19) Cayman Islands (1) Netherlands (1) United States (1) Northern Ireland (1)

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Review Rating from Clients

5.0/5.0

Quality

4.9

Schedule

4.9

Cost

4.9

Willing to Refer

5.0

Local businesses commend Friday Solved for combining strategic insight with practical implementation. London clients cite support with proposition development, marketing, sales processes, and performance systems; they report better-qualified pipelines, increased sales, and internal capabilities their teams can manage themselves.
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Callpalooza

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 Communicative
Clients have consistently praised Callpalooza for their exceptional communication skills. One CEO highlighted the 'always fast communication' and the company's responsiveness, noting that they delivered on time and maintained pleasant interactions, even during weekends and evenings. This feedback underscores a strong overall sentiment of satisfaction regarding Callpalooza's communicative approach, contributing positively to the client experience.

Lead Generation & Outbound Sales for Online Marketing Co

5.0 Nov 21, 2023

Always fast communication - even on weekends and in the evening. 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

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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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GLO

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, web development, and SEO services. Across numerous reviews, clients praise GLO for their effectiveness in improving online lead generation, reducing cost-per-lead, and enhancing digital presence. Highlights include a significant increase in business inquiries and high customer satisfaction with project management and communication. Approximately 90% of clients report positive experiences, often citing GLO's expertise and professionalism.

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Industry Experience

GLO - Generate Leads Online demonstrates significant expertise across various industries, including legal, education, manufacturing, and fitness. Clients consistently highlight their strengths in web design, SEO, and lead generation, leading to notable increases in inquiries and conversions. The overall sentiment is highly positive, with many praising GLO's responsiveness, professionalism, and ability to tailor strategies to individual business needs. Their impactful work in sectors like real estate and business services indicates a strong fit for clients seeking reliable digital marketing solutions.
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Utilities Construction Other industries Consumer Products Other Industry Legal Manufacturing Beauty & Cosmetics Advertising & marketing Wellness & Fitness Sports Energy & natural resources Real estate Business services Automotive Financial services Education

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Average Project Cost Breakdown

$10,000 to $49,000 (5) Less than $10,000 (1)

What Clients Have Said
Clients generally perceive GLO - Generate Leads Online as providing excellent value for money, with many reviews highlighting their ability to deliver results within budget. One client noted, 'GLO has delivered on time and on budget' while another stated, 'The cost per lead is outstanding.' Overall, feedback reflects satisfaction with the return on investment, with multiple clients emphasizing that the service they received far exceeded their expectations given the costs involved.
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Ipswich, England (3) Colchester, England (2) Felixstowe, England (1) Woodbridge, England (1) Hadleigh, England (1)

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Fitzrovia, England

4th Floor, Silverstream House, 45 Fitzroy Street
Fitzrovia, England W1T 6EB
10 - 15

01473 845688

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Ministry of Innovation

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 marketing agency specializing in promoting educational programs through various digital advertising strategies, including Google Ads, Meta Ads, and LinkedIn Ads. Their reviews reflect consistently positive feedback, with 100% of clients praising their personalized approach and effective communication. Clients highlight their ability to exceed targets, timely delivery, and strong client engagement as particularly impressive.

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Reviews mention Results-oriented
The reviews for Ministry of Innovation reflect a strong results-oriented sentiment. Clients commend their ability to exceed expectations, as demonstrated by achieving 82 registrations against a target of 70. Feedback highlights the team's commitment to timely delivery and responsiveness, with one client noting, "Everything is clear, and all commitments have always been delivered upon." Overall, the engagement is characterized by tailored approaches and consistent communication, reinforcing their effectiveness in driving project success.

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 receive weekly updates.
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Industry Experience

Ministry of Innovation has demonstrated expertise primarily in the Education sector, particularly within the agrifood domain. Their strengths include effective digital marketing strategies, tailored communication, and a commitment to client success, evidenced by consistently exceeding enrollment targets. Overall sentiment from their clients is highly positive, highlighting their responsive project management and personalized approach, making them a strong fit for educational initiatives seeking to boost engagement and enrollment.
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Education

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Average Project Cost Breakdown

What Clients Have Said
Clients consistently highlight Ministry of Innovation's competitive pricing and excellent value for money. One review noted that their pricing fit the client's budget and provided good value for the cost. Another client emphasized the tailored approach and timely delivery, which contributed to achieving enrollment targets. Overall, the sentiment reflects satisfaction with the company's affordability and commitment to delivering results.
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Belgium (1) Northern Ireland (1)

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Lialoom

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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Industry Experience

Lialoom has received positive feedback across various industries, including Advertising & Marketing, Information Technology, and recruitment services. In the Advertising sector, they excelled in optimizing sales processes, achieving measurable growth and enhanced operational efficiency. Their expertise in Information Technology involved successful lead generation for software companies, emphasizing tailored strategies and excellent communication. Overall, sentiment is favorable, suggesting that Lialoom is well-suited for clients in need of sales optimization, lead generation, and strategic consulting across these industries.
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Information technology Advertising & marketing Human Resources

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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, noting that their services deliver substantial results without exceeding budget constraints. For instance, one client emphasized Lialoom's 'good value for cost' and another mentioned their 'pricing fit our budget.' Overall sentiment reflects satisfaction with the financial investment, as clients reported improved sales performance and operational efficiency, reinforcing the perception of Lialoom as a cost-effective partner in achieving business objectives.
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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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London, England

Boulevard Drive Collindale
London, England NW9
2 - 5

+44 7442434231

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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 is a company specializing in Contact Center Services and Customer Support Services, including Inbound and Outbound Call Centers. Reviews highlight their adaptability, with 100% of feedback emphasizing their proactive nature and strong team dynamics. Their agents are praised for maintaining professionalism and patience, while management's responsive communication ensures effective project outcomes.

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0 of 1 Call Center Services reviews are 5 stars

Unknown 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 expertise across multiple industries, including Telecommunications, Retail, and Financial Services. In Telecommunications, clients praised their proficiency in API management and timely deliverables, resulting in enhanced revenue and reduced complaints. The Retail sector highlighted their capability in Customer Identity Management and flexible project engagement. In Financial Services, their adaptable and educated team received commendations for effective bill negotiation services. Overall, sentiment is highly positive, particularly in API management, project management, and client communication, making them a strong fit for tech-centric projects.
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Telecommunications Retail Financial services

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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 consistently commend Abacus Cambridge Partners for their exceptional value and cost-effectiveness. One client noted that their project was delivered on time and within budget, with no additional costs incurred. Another highlighted a significant reduction in time to market and increased revenue post-implementation, attributing this success to Abacus's expertise. Overall, the sentiment is overwhelmingly positive, with clients expressing satisfaction in both the quality of service provided and the financial investment made.
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United Arab Emirates (2) Kenya (1) United States (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 lead generation and marketing effectiveness consultancy highly regarded for its expertise in developing and executing comprehensive outreach campaigns. Clients consistently praise incite for its ability to expand business opportunities, as evidenced by a notable trebling of international networks for one client. Approximately 80% of reviewers commend incite's strategic approach and impressive results, highlighting their professionalism and adaptability in managing diverse client needs. Some suggest broader service offerings could enhance their already substantial value.

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Reviews mention Well-organized projects
Clients have consistently praised incite for their well-organized project management and execution. One client noted, "The execution was three times what we expected!" Another remarked on the effectiveness of their weekly catch-ups and communication portal, stating, "The information exchange is really good." Overall, feedback indicates a strong sentiment towards incite's ability to understand client goals and deliver structured, impactful solutions.

Lead Generation & Consulting for Brand Language Agency

5.0 Feb 17, 2021

We have a portal we utilize for communication and project management. It’s a great way to ask quick questions as well as answer the questions they have for us. Our teams have a weekly catch-up to make sure we’re aware of status, giving feedback, and planning ahead. The information exchange is really good.
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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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Simpout

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 Communicative
Clients consistently commend Simpout for their strong communication skills, noting prompt responses and adherence to timelines. One client highlighted their impressive email communication, which avoided unnecessary calls and streamlined the onboarding process. They appreciated the team's quick replies to queries and the regular updates provided through weekly reports. Overall, the sentiment reflects a high level of satisfaction with Simpout's communicative approach, contributing positively to the project experience.

Email Marketing for Visual & Graphic Design Company

5.0 Sep 26, 2023

They stick really well to the timeline they share at the beginning. They delivered the data, the email copies and the reports always on time or even before. Also, when we have any questions, the Simpout team gets back to us really quickly with answers. Great communication via email (without unnecessary time consuming calls).
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Industry Experience

Simpout has demonstrated expertise across various industries including Information Technology, Advertising & Marketing, Design, and other sectors. Clients praised their efficient lead generation processes, timely project management, and the high quality of their data. Overall, feedback highlights their strong performance in generating leads and automating outreach, particularly noted by companies in tech and design. Clients expressed satisfaction regarding value for cost and effective communication, making Simpout a suitable partner for businesses seeking growth in these areas.
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Design Software Information technology Advertising & marketing

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Average Project Cost Breakdown

Less than $10,000 (4)

What Clients Have Said
Clients consistently highlight Simpout's competitive pricing and strong value for money. For instance, one co-founder noted that Simpout's 'pricing fit our budget' and provided 'good value for cost.' Another client emphasized their 'great ROI' and the ease of onboarding, stating that Simpout was 'a really good fit' for lead generation. Overall, the sentiment across reviews reflects satisfaction with the financial investment relative to the results achieved.
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France (1) Netherlands (1) Spain (1) Türkiye (1) United States (1)

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Curral

4.9 10 reviews

$5,000+

$50 - $99 / hr

10 - 49

London, England

Services provided

100% Sales Outsourcing

Curral is a Contact Center Services provider specializing in customer support initiatives such as telephonic and LinkedIn outreach. Feedback indicates a high satisfaction rate, with 100% of reviewers praising their professional approach and effective communication, highlighting their openness and responsiveness in project management. Overall, clients are pleased with the results delivered by Curral.

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Reviews mention Transparent
Clients have consistently praised Curral for their transparency and responsiveness throughout projects. One client highlighted the company's 'good analytics platform' which allowed for clear tracking of performance metrics. Another emphasized full transparency in adapting strategies to maintain strong results, describing Curral as 'seamlessly' integrated into their team. Overall, the sentiment reflects a strong appreciation for Curral's commitment to open communication and accountability in delivering results.

Digital Marketing for Wellbeing Platform

5.0 Jan 2, 2023

Great communication, frequently adapting and modifying their approach (with full transparency) to keep the results strong. Curral have worked seamlessly - like an extension of the team.
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Sales Outsourcing for HR Software Company

5.0 Apr 19, 2024

Quick results, their business model makes sense, and they take responsibility for delivering targets. They have a good analytics platform, so everything is transparent, and their performance is clearly trackable.
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Industry Experience

Curral has received positive feedback across several industries including HR Tech, Solar Energy, Flooring, Wellbeing, Language Services, Digital Reputation Management, and Automotive. Clients praised their lead generation capabilities, swift communication, and adaptability to project needs. Overall sentiment is highly favorable, especially in sectors like Energy, where Curral helped establish significant market presence. Their strengths include a performance-driven approach, strong project management, and the ability to deliver measurable results quickly, making them a suitable partner for diverse business needs.
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Software Environmental Services Construction Business services Consulting Automotive Energy & natural resources

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Average Project Cost Breakdown

Less than $10,000 (4) $10,000 to $49,000 (2) $50,000 to $199,999 (1) $200,000 to $999,999 (1)

What Clients Have Said
Overall, clients express a strong sentiment regarding Curral's value for money, highlighting their competitive pricing and effective results. One client noted that Curral's services offered 'good value for cost' and delivered 'highly qualified leads' quickly. Another client mentioned that Curral serves as a cost-effective alternative to hiring staff, achieving significant outcomes at a fraction of the price. Multiple reviews commend their responsiveness and ability to align with client goals, reinforcing the perception of strong value.
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Review Rating from Clients

4.8/5.0

Quality

4.8

Schedule

4.9

Cost

4.7

Willing to Refer

5.0

Reviewers in London highlight Curral’s ability to tailor outreach strategies to different businesses and audiences, combining prospect research, LinkedIn campaigns, calling, lead nurturing, and follow-up. Clients cite reliable results—including new monthly projects and business growth—and commend the team’s flexibility, professionalism, and close collaboration.
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Nurturance

5.0 1 review

$1,000+

$150 - $199 / hr

10 - 49

London, England

Services provided

100% Sales Outsourcing

Nurturance is a consulting firm specializing in optimizing business operations and increasing conversion rates. Their services include implementing SOPs and creating structured workflows for clients. In reviews, 100% of clients highlight their effective project management and personalized approach, with an impressive 20% increase in conversion rates reported. The feedback is overwhelmingly positive, with no areas for improvement suggested.

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Industry Experience

Nurturance has demonstrated notable expertise in the fitness industry, successfully increasing conversion rates by 20% through the implementation of tailored SOPs and marketing strategies. Clients appreciate their personalized approach, effective project management, and commitment to results. The overall sentiment is highly positive, reflecting Nurturance's impactful support and deep understanding of client needs, making them a strong contender for businesses seeking improvement in sales processes and operational efficiency within the fitness sector.
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Fitness

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Average Project Cost Breakdown

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

What Clients Have Said
Clients have expressed a positive sentiment regarding Nurturance's cost and value for money, noting that an investment of $4,000–$5,000 resulted in a 20% increase in conversion rates. The personalized approach and effective implementation of Standard Operating Procedures (SOPs) were highlighted as significant value adds. Overall, clients felt that the investment was justified by the tangible results and dedicated support received throughout the engagement.
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Scaled

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 Proactive
Clients have consistently praised Scaled for their proactive approach, with specific feedback highlighting Simon's exceptional organization and ability to exceed expectations. One client noted, 'Simon is incredibly pro-active, organised and often puts us to shame in a very good way.' This sentiment reflects a strong overall appreciation for Scaled's initiative and responsiveness, contributing significantly to the success of their projects.

Business Consulting for Advertising Agency

5.0 Oct 4, 2024

Their experience is impressive, having already addressed and successfully actioned all of the tools and processes to scale their businesses. We are impressed that they have already experienced and solved any problem that we have and they are able to suggest solutions to us.
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Business Consulting for Digital Marketing Agency

5.0 Mar 7, 2023

Simon is incredibly pro-active, organised and often puts us to shame in a very good way aha. Always delivering beyond my expectations.
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Average Project Cost Breakdown

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

What Clients Have Said
Clients consistently express satisfaction with Scaled's cost and overall value for money. One client noted that despite initial clarity issues regarding pricing, they resolved this through communication, indicating transparency. Another client highlighted that Scaled's support contributed to significant business growth, noting a revenue increase from £1.5m to £4m. Overall, feedback reflects a strong sentiment towards Scaled's pricing structure being justified by the comprehensive and effective services provided.
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London, England (2) Peterborough, England (1) Gloucester, England (1) Brighton, England (1)

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Review Rating from Clients

5.0/5.0

Quality

5.0

Schedule

5.0

Cost

4.7

Willing to Refer

5.0

Local London businesses commend Scaled for combining strategic and operational guidance, from long-term growth planning and board advisory to agency sales initiatives. They describe the team as knowledgeable and proactive, with one client reporting substantial gains in recurring revenue, staffing, and profitability.
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NICE inContact

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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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
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Industry Experience

NICE inContact has garnered positive feedback across various industries, including Information Technology, Media, Business Services, and Other Industries. Clients praise their updated tools, competitive pricing, and effective communication. The company is particularly noted for enhancing customer support efficiency and productivity. Overall, they are recommended for businesses seeking reliable inbound services, especially in sectors where customer interaction is crucial.
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Other industries Media Information technology Business services

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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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London, England

160 Queen Victoria Street, 2nd floor
London, England EC4V 4BF
6 - 9

44.0.207.002.3000

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Carden IT Services

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.

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Average Project Cost Breakdown

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

What Clients Have Said
Clients consistently highlight Carden IT Services' competitive pricing and exceptional value for money. One reviewer noted that their IT systems ran smoothly due to Carden's ongoing support and innovative solutions. Another client appreciated the team's prompt and effective responses, emphasizing that the service justifies the investment. Overall, the sentiment reflects satisfaction with the cost relative to the quality of service provided, with no significant areas for improvement mentioned.
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Maidstone, England (1) Canterbury, England (1) Brighton, England (1)

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Review Rating from Clients

4.8/5.0

Quality

5.0

Schedule

4.8

Cost

5.0

Willing to Refer

5.0

Local businesses commend Carden IT Services for combining practical technology upgrades with responsive, long-term IT support. Brighton reviewers cite improved speed and protection after office-wide updates, while Maidstone clients emphasize network and hardware support, telephone systems, SEO, and dependable service across multiple offices.
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Medical PA

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, a company specializing in call center services, provides inbound call handling and customer support for medical practices. Feedback highlights their professionalism and efficiency, with 80% of reviewers praising their time-saving service and quick email responses. However, 20% mentioned issues with call transfers, suggesting room for improvement in this area. Overall, they are recommended for effective telephonic support.

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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
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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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Healthcare

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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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CALLCARE

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

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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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Marketing Pot

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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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

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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

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.
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London, England

25 Wilton Road
London, England SW1V 1LW
2 - 5

+44 7771440716

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TIPi Group

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 digital agency specializing in web design and development, with a focus on creating and maintaining WordPress websites. While 100% of the reviewers highlight their impressive web design skills and attention to detail, about 50% of feedback indicates a need for improvement in transparency and communication during project management.

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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.
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Transportation

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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.
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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’s web design expertise and attention to detail, describing a WordPress rebuild that covered design, development, implementation, and ongoing maintenance. They say the finished site meets their needs and appreciate the after-sales support, while noting occasional gaps in communication and budget transparency.
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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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Online Giants

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.
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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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LHB Consulting

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.
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eClerx

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.
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London Office, England

1 Dover Street, 4th floor
London Office, England W1S 4LD
21 - 30

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8x8

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.
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London, England

The Relay Building, 114 Whitechapel High St. Aldgate East
London, England E1 7PT
31 - 40

44.0.207.096.6000

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Firstsource Solutions

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.
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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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smartKYC

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.
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Abacus Outsourcing

4.5 1 review

$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 leading global business process outsourcing services provider empowering businesses and enabling growth worldwide. Harnessing our extensive global reach and local presence,
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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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ProspectAware

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.
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Microtalk

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.
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Bizik

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.
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Emerald Chauffeurs

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.
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3C Online

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

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

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.
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London , England

London Strand Garrick House at 26-27 Southampton Street
London , England WC2E 7JA
50 - 75

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Dead Dolly Design

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.
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Spring Drive

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.

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Reviews mention Reliable
Clients consistently highlight Spring Drive's reliability, noting their proactive communication and timely delivery of services. One client emphasized their experience with excellent project management, stating they were 'always highly reliable, honest, and proactive.' This sentiment is echoed through the measurable outcomes achieved, such as booking approximately 10 meetings per week, which further reflects the dependable nature of their service.

Sales Outsourcing for Microlearning Company

5.0 Oct 13, 2025

Excellent. Always highly reliable, honest and proactive.
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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.
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United States (2) England (2) Canada (1) Finland (1) Germany (1) Israel (1) United Arab Emirates (1)

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Review Rating from Clients

5.0/5.0

Quality

5.0

Schedule

5.0

Cost

5.0

Willing to Refer

5.0

London-based clients praise Spring Drive for targeted outreach messaging, CRM and onboarding process improvements, and practical business strategy guidance. One education company reported more engaged-lead conversations and partner meetings, alongside more efficient client onboarding, and highlighted attentive, responsive project management.
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Salesforce

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.

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IT Sky Solutions

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.
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Ilford, England

46 Seymour Gardens
Ilford, England IG1
6 - 9

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Globe Call Center

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.
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Top Call Center Services & Voice Services in London

List of the Top London Call Center Companies & Voice Services

Reviewed 4 times in the past 6 months

Industry Experience

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Reviews mention Detail-oriented

Outreach Campaigns for Industrial Tools Manufacturer

Lead Generation for Software Development Company

Outreach Campaign for Media Development Company

Lead Generation Services for Cybersecurity Firm

Average Project Cost Breakdown

What Clients Have Said

SalesAR is very responsive

Average Project Cost Breakdown

What Clients Have Said

Reviewed 5 times in the past 6 months

Industry Experience

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What Clients Have Said

Back Office Outsourcing for Transaction Platform

Industry Experience

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What Clients Have Said

Reviewed 4 times in the past 6 months

Industry Experience

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Reviews mention Communicative

Lead Generation for Digital Payments Platform

Account-Based Marketing Services for Cybersecurity Company

Reviewed 4 times in the past 6 months

Industry Experience

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What Clients Have Said

Industry Experience

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Reviews mention Knowledgeable

Meeting Scheduling for XDR Company

Industry Experience

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Reviews mention Dedicated

Lead Generation for ERP System Consultancy

Reviewed 18 times in the past 6 months

Industry Experience

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Industry Experience

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What Clients Have Said

Reviews mention Accommodating

Sales Outsourcing for IT Company

Business Consulting for IT Co

Demand Generation Mktg for Technology Consulting Company

Average Project Cost Breakdown

What Clients Have Said

Reviews mention Communicative

Lead Generation & Outbound Sales for Online Marketing Co

Industry Experience

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Industry Experience

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What Clients Have Said

Reviews mention Results-oriented

Advertising & Course Promotion Services for University

Industry Experience

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Industry Experience

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What Clients Have Said

Lialoom is very responsive