Top 8 Call Center Services in London
The Best of December 2025Looking for a top voice service and call center company in London?
Voice services companies provide value to your company: automating your client communication allows your company the flexibility to devote resources to core firm-building activities.
To assist you in your search for a partner, we’ve compiled this list of the top voice and call center services in London. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best London Voice Services Providers
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$1,000+250 - 999 employeesOrlando, FLRead More
Answering service company XACT was founded in 1998. Their midsize team is in Orlando, Florida and Unity, Maine. XACT focuses on Call Center Services, Customer Service Outsourcing, Sales Outsourcing, Back Office Outsourcing, and more.
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$1,000+1,000 - 9,999 employeesChicago, ILEstablished in 2017, Hugo Inc. Is a Customer Service Outsourcing company. The agency specializes in Customer Service Outsourcing, Call Center Services, Back Office Outsourcing, Content Moderation Services, and more and has a large team. The agency is in Chicago, Illinois and Lagos, Nigeria.Read More
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1$1,000+50 - 249 employeesLondon, CanadaVoices is a midsize London, Canada-based telephone answering service. Their services include Call Center Services and Video Production.Read More
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2$100,000+10 - 49 employeesLondon, CanadaCallnova, a Business Consulting company, was founded in 2018. Based in London, Canada, the team focuses on Business Consulting and Call Center Services.Read More
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3Undisclosed2 - 9 employeesKitchener, CanadaEstablished in 2018, Digitl Inc., a small Ecommerce Marketing company, is headquartered in Kitchener, Canada. Their team focuses on Ecommerce Marketing and Media Planning & Buying.Read More
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4Undisclosed10 - 49 employeesKitchener, CanadaRPO SERVICES is an Accounting company based in Kitchener, Canada. They provide Accounting and Sales Outsourcing.Read More
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5$1,000+50 - 249 employeesCaledonia, CanadaProfessional Prospecting is a Sales Outsourcing company. They are located in Caledonia, Canada and have midsize team. They provide Sales Outsourcing.Read More
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6Undisclosed2 - 9 employeesGuelph, CanadaWesley Capital is a Recruiting company. The Guelph, Canada-based agency was launched in 2009. Their team offers Recruiting and Marketing Strategy.Read More
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7$1,000+50 - 249 employeesHamilton, CanadaH-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.Read More
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