Top Call Center Services & Voice Services for Telecommunication Companies in the United Kingdom
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$1,000+< $25 / hr250 - 999Serves United KingdomServices provided
See all 26 projectsSimply Contact is a professional contact center services company specializing in inbound and outbound call handling, customer support services, and telephonic support across various languages and channels. Reviews indicate a remarkable satisfaction rate, with over 95% of feedback being positive, highlighting their efficiency, adaptability, and exceptional customer care services. Notably, Simply Contact achieved a 30-45% increase in customer satisfaction scores for multiple clients.
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$1,000+$25 - $49 / hr10 - 49Countesthorpe, England
Services provided
See all 45 projectsParagon Sales Solutions is a company specializing in telemarketing services, including inbound and outbound call center operations, customer support services, and lead generation. Feedback from clients emphasizes their professional communication, responsiveness, and ability to adapt, with 100% of reviews highlighting their effective contact center services and customer care. Clients consistently praise the team’s enthusiasm, alignment with company values, and their capacity to deliver tangible results and qualified leads.
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$5,000+$50 - $99 / hr50 - 249Hitchin, England
Services provided
See all 5 projectsExcelerate360 Ltd is a sales consultancy and lead generation company, praised for its strong cultural fit and ability to integrate with clients' teams. They consistently deliver on time, adapting to clients' changing needs, with 100% positive feedback in reviews highlighting their impressive project management, sales strategy development, and lead generation capabilities. Approximately 60% of reviewers commend their communication and dedication to understanding clients' business models.
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UndisclosedUndisclosed50 - 249London, England
Services provided
See all 4 projectsAbacus Cambridge Partners excels in Contact Center Services, specializing in Customer Support Services including inbound and outbound call handling. They maintain a professional environment with well-educated, adaptable agents. Their quick adaptability and positive work culture are frequently praised, although response times occasionally exceed expectations. Overall, they receive positive feedback for their service quality and team dynamics.
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$1,000+Undisclosed250 - 999Brighton and Hove, England
Services provided
See all 4 projectsSopro is a lead generation company that specializes in creating and managing email outreach campaigns for businesses across various industries. The reviews reflect a satisfaction rate of 100%, with clients consistently praising their effectiveness in generating qualified leads, timely project delivery, and innovative, cost-effective strategies. Approximately 75% of reviewers mentioned the impressive project management and adaptability of their AI tools.
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UndisclosedUndisclosed1,000 - 9,999Birkenhead , England
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See all 2 projectsThe Contact Company specializes in Contact Center Services, offering comprehensive customer support solutions including inbound and outbound call services, telemarketing, and phone support. With 100% satisfaction across reviews, clients praise their seamless workflow, agility, and commitment to customer satisfaction, emphasizing their positive company culture and transparency.
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$5,000+$100 - $149 / hr10 - 49Kingston Upon Thames, England
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See all 4 projectsIncite is a marketing effectiveness consultancy specializing in lead generation and managing multi-channel outreach campaigns. Reviews indicate a high level of satisfaction, with 100% positive feedback praising their ability to understand client goals and deliver results beyond expectations. Noteworthy themes include their professional tenacity, ability to expand market reach, and maintaining excellent project management practices.
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$250,000+$25 - $49 / hr250 - 999Leeds, England
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See all 3 projectsArise is a company specializing in Contact Center Services, particularly emphasizing outbound call handling and telephonic support. Reviewers consistently praise their reliability and customer service, with strengths in communication and generating new business. Approximately 100% of feedback highlights their positive impact, with no cons mentioned, and customers report significant time and cost savings.
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UndisclosedUndisclosed10 - 49Chester, England
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Call center company Daktela UK is located in Chester, England and Winnersh, England. Founded in 2005, the team specializes in Call Center Services.
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$50,000+$50 - $99 / hr10 - 49Birmingham, England
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See all 9 projectsUpWhale is a lead generation and digital marketing agency that specializes in enhancing client engagement through strategic communication and personalized outreach. Across reviews, 100% of clients highlight UpWhale's exceptional project management and responsiveness, with a significant improvement in lead generation and conversion rates noted by 80% of reviewers. Their commitment to customer satisfaction and innovative approaches are consistently praised.
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$1,000+< $25 / hr1,000 - 9,999London, England
Services provided
See all 1 projectsLiveHelpIndia 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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$1,000+< $25 / hr50 - 249Monks Risborough, England
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CATI call center is an answering service company. Launched in 2011, the team offers Call Center Services and Event Marketing. The company is in Kyiv, Ukraine and Monks Risborough, England.
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$250,000+< $25 / hr1,000 - 9,999London, England
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Abacus Outsourcing is a call center company. Based in Lahore, Pakistan and London, England, their team provides Call Center Services and Business Consulting.
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UndisclosedUndisclosed50 - 249Bristol, England
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Intradiem is a Marietta, Georgia-based call center company. They offer Call Center Services and Web Development and were founded in 1995.
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$1,000+$25 - $49 / hr10 - 49Harlow, England
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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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UndisclosedUndisclosed10,000+London, England
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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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$1,000+$50 - $99 / hr50 - 249Crewe , England
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Launched in 2010, Cymphony is a midsize call center company. Their team offers Call Center Services.
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$1,000+< $25 / hr10 - 49Roslin, Scotland
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Connect Communications Services Ltd is a call center. They are headquartered in Roslin, Scotland and have small team. Their services include Call Center Services and Customer Service Outsourcing.
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$10,000+$25 - $49 / hr1,000 - 9,999Bridgnorth, England
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Unity4 is a call center. The Surry Hills, Australia-based team specializes in Call Center Services and Customer Service Outsourcing.
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$1,000+< $25 / hr10 - 49London , England
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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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$1,000+< $25 / hr10 - 49Fareham, England
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Small Sales Outsourcing company Inspired B2B Marketing, is located in Fareham, England. The team focuses on Sales Outsourcing and Back Office Outsourcing.
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$10,000+< $25 / hr1,000 - 9,999Leicester, England
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ATM Group is a Customer Service Outsourcing company established in 2007. The team specializes in Customer Service Outsourcing and Call Center Services.
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$1,000+< $25 / hr2 - 9Andover, England
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Angel Call Handling is a small telephone answering service. Launched in 2017, the team offers Call Center Services and Customer Service Outsourcing.
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UndisclosedUndisclosed50 - 249Exeter, England
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Air Marketing is an Advertising company. The team offers Advertising and Digital Strategy and is located in Exeter, England.
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$1,000+$25 - $49 / hr50 - 249Longparish, England
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Bandwagon Telemarketing Ltd is a telephone answering service. The Longparish, England-based agency provides Call Center Services and CRM consulting and SI.
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$5,000+$150 - $199 / hr10 - 49London, England
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Win Labs is a London, England-based Sales Outsourcing company. The team specializes in Sales Outsourcing and Business Consulting.
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$1,000+< $25 / hr10 - 49Balsall Common, England
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Call Center Solutions is a Balsall Common, England-based Customer Service Outsourcing company. Their services include Customer Service Outsourcing and Call Center Services.
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$5,000+$100 - $149 / hr2 - 9Cheltenham, England
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Firestarter Business Solutions Ltd is a Business Consulting company headquartered in Cheltenham, England. Their services include Business Consulting and Sales Outsourcing.
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$1,000+< $25 / hr250 - 999Glasgow , Scotland
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1Call Direct is an answering service. The firm is based in Glasgow , Scotland and Motherwell, Scotland. Their team focuses on Call Center Services.
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$1,000+< $25 / hr250 - 999East Yorkshire, England
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In East Yorkshire, England, KC Contact Centres is a call center. Founded in 1999, the team specializes in Call Center Services and Sales Outsourcing.
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$1,000+< $25 / hr250 - 999Borough Green, England
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Customer Service Outsourcing company Clearanswer specializes in Customer Service Outsourcing and Call Center Services. They are based in Borough Green, England.
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$1,000+< $25 / hr2 - 9Ringstead, England
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Star Virtual Office is a phone answering service headquartered in Ringstead, England. They focus on Call Center Services and Sales Outsourcing and were launched in 2008.
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UndisclosedUndisclosed50 - 249Dudley, England
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Opal Outsourcing is a Customer Service Outsourcing company. They provide Customer Service Outsourcing and Back Office Outsourcing and are based in Dudley, England.
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Undisclosed$25 - $49 / hr2 - 9London, England
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Circa Core Ltd is a small answering service company. Founded in 2025, the team focuses on Call Center Services and CRM consulting and SI.
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$1,000+< $25 / hr10 - 49Congleton, England
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Toucan Telemarketing, a call center company, is located in Congleton, England. Their services include Call Center Services and Sales Outsourcing.
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$1,000+< $25 / hr10 - 49Aberdeen , Scotland
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Phoenix 24-7, a small telephone answering service, is in Aberdeen , Scotland. The team specializes in Call Center Services.
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$1,000+< $25 / hr10 - 49Cambridge , England
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Zoom Answer Call is a telephone answering service. They are located in Cambridge , England and have small team. They specialize in Call Center Services.
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$1,000+< $25 / hr50 - 249Northamptonshire, England
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BCC is a midsize call center company. Founded in 1989, the team focuses on Call Center Services and Sales Outsourcing.
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$1,000+< $25 / hr10 - 49Hastings, England
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Headquartered in Hastings, England, DVS is an answering service company. Their services include Call Center Services and Sales Outsourcing.
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$1,000+< $25 / hr10 - 49Wembley, England
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Confero, a call center, is located in Wembley, England and London, England. Their services include Call Center Services and Customer Service Outsourcing.
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$1,000+< $25 / hr2 - 9Peterborough, England
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Founded in 1993, Totally Inbound is a telephone answering service. The team specializes in Call Center Services and Customer Service Outsourcing.
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$1,000+< $25 / hr2 - 9Wells, England
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Phone answering service TelePA was launched in 2004. Based in Wells, England, the team offers Call Center Services and Back Office Outsourcing.
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$1,000+< $25 / hr50 - 249Liverpool , England
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The ContactPeople is a telephone answering service established in 1992. Their services include Call Center Services and Customer Service Outsourcing.
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$1,000+Undisclosed2 - 9Warwick, England
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Launched in 2019, Metric Central is a small Email Marketing company. Their team provides Email Marketing and Direct Marketing.
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$1,000+$25 - $49 / hr2 - 9West End, England
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Established in 2022, Future Faced Ltd, a small Email Marketing company, is in West End, England. Their services include Email Marketing and Search Engine Optimization.
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UndisclosedUndisclosed2 - 9Liverpool, England
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TOTAL PA LTD is a Back Office Outsourcing company. They specialize in Back Office Outsourcing and Call Center Services and are headquartered in Liverpool, England and Liverpool, England.
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$1,000+< $25 / hr2 - 9Belfast City, Northern Ireland, Northern Ireland
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GCM, a Customer Service Outsourcing company, is located in Belfast City, Northern Ireland, Northern Ireland. Founded in 2016, the team provides Customer Service Outsourcing and Call Center Services.
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$1,000+< $25 / hr2 - 9London, England
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Back Office Outsourcing company The Business Outsourcing Company is based in London, England and Ripon, England. They provide Back Office Outsourcing and Call Center Services.
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$1,000+< $25 / hr10 - 49London, England
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RSVP is a Customer Service Outsourcing company. Their small team is located in London, England. Their services include Customer Service Outsourcing and Back Office Outsourcing.
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$1,000+< $25 / hr50 - 249Aberdeen , Scotland
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H-Line Soft is a midsize Back Office Outsourcing company based in Secunderabad, India and Fremont, California. The team provides Back Office Outsourcing and HR Consulting.
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$10,000+$150 - $199 / hr10 - 49Birmingham , England
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Start 2 Finish Marketing Ltd is a Marketing Strategy company. Launched in 2005, their team focuses on Marketing Strategy and Web Design.
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Best Call Center Companies & Voice Services for Telecommunication Companies in the United Kingdom
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$5,000+$50 - $99 / hr50 - 249Hitchin, England
Ability to deliver
31.9/40.016.4/20 Reviews9.5/10 Clients & Experience6/10 Market PresenceService focus
100% Sales Outsourcing -
$1,000+$25 - $49 / hr10 - 49Countesthorpe, England
Ability to deliver
31.4/40.018.2/20 Reviews6.4/10 Clients & Experience6.8/10 Market PresenceService focus
25% Call Center Services25% Sales Outsourcing50% Other -
UndisclosedUndisclosed50 - 249London, England
Ability to deliver
32/40.015.8/20 Reviews8.2/10 Clients & Experience8/10 Market PresenceService focus
10% Call Center Services10% Sales Outsourcing80% Other -
$1,000+Undisclosed250 - 999Brighton and Hove, England
Ability to deliver
23.1/40.017.4/20 Reviews0/10 Clients & Experience5.7/10 Market PresenceService focus
90% Sales Outsourcing10% Other -
UndisclosedUndisclosed1,000 - 9,999Birkenhead , England
Ability to deliver
24.7/40.016.2/20 Reviews2.7/10 Clients & Experience5.8/10 Market PresenceService focus
10% Call Center Services10% Sales Outsourcing80% Other -
$5,000+$100 - $149 / hr10 - 49Kingston Upon Thames, England
Ability to deliver
27.6/40.015.8/20 Reviews6.7/10 Clients & Experience5.2/10 Market PresenceService focus
30% Sales Outsourcing70% Other -
$250,000+$25 - $49 / hr250 - 999Leeds, England
Ability to deliver
23/40.015.2/20 Reviews0/10 Clients & Experience7.8/10 Market PresenceService focus
19% Call Center Services81% Other -
UndisclosedUndisclosed10 - 49Chester, England
Ability to deliver
10/40.00/20 Reviews4.5/10 Clients & Experience5.6/10 Market PresenceService focus
100% Call Center Services -
$50,000+$50 - $99 / hr10 - 49Birmingham, England
Ability to deliver
20.8/40.016.8/20 Reviews0/10 Clients & Experience4/10 Market PresenceService focus
15% Sales Outsourcing85% Other -
$1,000+< $25 / hr1,000 - 9,999London, England
Ability to deliver
16.7/40.00/20 Reviews10/10 Clients & Experience6.7/10 Market PresenceService focus
10% Sales Outsourcing90% Other -
$1,000+< $25 / hr50 - 249Monks Risborough, England
Ability to deliver
5.2/40.00/20 Reviews0/10 Clients & Experience5.2/10 Market PresenceService focus
50% Call Center Services50% Other -
$250,000+< $25 / hr1,000 - 9,999London, England
Ability to deliver
7.6/40.00/20 Reviews0/10 Clients & Experience7.6/10 Market PresenceService focus
35% Call Center Services15% Sales Outsourcing50% Other -
UndisclosedUndisclosed50 - 249Bristol, England
Ability to deliver
7.3/40.00/20 Reviews0.6/10 Clients & Experience6.7/10 Market PresenceService focus
80% Call Center Services20% Other -
$1,000+$25 - $49 / hr10 - 49Harlow, England
Ability to deliver
5.6/40.00/20 Reviews0.7/10 Clients & Experience4.9/10 Market PresenceService focus
80% Call Center Services20% Other -
UndisclosedUndisclosed10,000+London, England
Ability to deliver
7.2/40.00/20 Reviews0/10 Clients & Experience7.2/10 Market PresenceService focus
23% Call Center Services15% Sales Outsourcing62% Other -
$1,000+$50 - $99 / hr50 - 249Crewe , England
Ability to deliver
5.6/40.00/20 Reviews0/10 Clients & Experience5.6/10 Market PresenceService focus
100% Call Center Services -
$1,000+< $25 / hr10 - 49Roslin, Scotland
Ability to deliver
6.1/40.00/20 Reviews0.6/10 Clients & Experience5.5/10 Market PresenceService focus
80% Call Center Services20% Other -
$10,000+$25 - $49 / hr1,000 - 9,999Bridgnorth, England
Ability to deliver
6.1/40.00/20 Reviews0/10 Clients & Experience6.1/10 Market PresenceService focus
57% Call Center Services10% Sales Outsourcing33% Other -
$1,000+< $25 / hr10 - 49London , England
Ability to deliver
4.9/40.00/20 Reviews0/10 Clients & Experience4.9/10 Market PresenceService focus
100% Call Center Services -
$1,000+< $25 / hr10 - 49Fareham, England
Ability to deliver
5.6/40.00/20 Reviews0/10 Clients & Experience5.6/10 Market PresenceService focus
75% Sales Outsourcing25% Other -
$10,000+< $25 / hr1,000 - 9,999Leicester, England
Ability to deliver
4.9/40.00/20 Reviews0/10 Clients & Experience4.9/10 Market PresenceService focus
35% Call Center Services20% Sales Outsourcing45% Other -
$1,000+< $25 / hr2 - 9Andover, England
Ability to deliver
5.3/40.00/20 Reviews0/10 Clients & Experience5.3/10 Market PresenceService focus
38% Call Center Services26% Sales Outsourcing36% Other
Latest Call Centers Articles
See all articles![How to Build a Budget for Call Center Services [With Template] cover image](https://img.shgstatic.com/clutch-static-prod/image/resize/715x400/s3fs-public/article/ba3fb126c373d45b88403b0272fa9201.jpg)
How to Build a Budget for Call Center Services [With Template]
Call center costs can add up over time, so it’s important that companies establish a thorough budget plan before outsourcing.
