Top 100 Inbound Call Centers in the United Kingdom
The Best of November 2026Looking for a top inbound call center in the United Kingdom?
Inbound call centers can make all the difference to your business.
To assist you in your search for a partner, we’ve compiled this list of the top inbound call centers in United Kingdom. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best United Kingdom Inbound Call Center Companies
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151$1,000+2 - 9 employeesCheltenham, EnglandReliance International Limited, a Back Office Outsourcing and Customer Service Outsourcing company, was launched in 2019. The company offers Back Office Outsourcing and Customer Service Outsourcing.Read More
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152Undisclosed50 - 249 employeesLondon, EnglandTranslation company Creative Translation was established in 1995. The team focuses on Translation and Call Center Services.Read More
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153$1,000+50 - 249 employeesLondon, EnglandBrandix Pro is a London, England-based Back Office Outsourcing company. Established in 2022, the team focuses on Back Office Outsourcing and Customer Service Outsourcing.Read More
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154Undisclosed50 - 249 employeesCuffley, EnglandBoS Outsourcing, an Advertising company, offer Advertising and Marketing Strategy. They were launched in 2017.Read More
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155$1,000+2 - 9 employeesGlasgow, ScotlandTime Assistant, a small Back Office Outsourcing and call center company, is in Glasgow, Scotland. The team offers Back Office Outsourcing and Call Center Services.Read More
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156$1,000+2 - 9 employeesLondon, EnglandBack Office Outsourcing company The Business Outsourcing Company is based in London, England and Ripon, England. They provide Back Office Outsourcing and Call Center Services.Read More
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157Undisclosed2 - 9 employeesBirmingham, EnglandFinchley Court, an IT managed services company, is based in Birmingham, England. They offer IT managed services and Call Center Services and were launched in 1990.Read More
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158Undisclosed2 - 9 employeesLondon, EnglandPhone answering service and CRM consulting and SI company SmartCalling was founded in 2016. Based in London, England, the team specializes in Call Center Services and CRM consulting and SI.Read More
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159Undisclosed250 - 999 employeesLondon, EnglandFounded in 2003, Language Connect is a Translation company. The team specializes in Translation and Call Center Services and is located in London, England.Read More
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160$5,000+2 - 9 employeesLondon, EnglandDesire Group International , a small sales outsourcing company, is based in London, United Kingdom. They focus on sales outsourcing, customer service outsourcing, direct marketing, email marketing, and more and were established in 2022.Read More
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161$1,000+2 - 9 employeesDunfermline, ScotlandJH Virtual Assistant is a Back Office Outsourcing company. They are headquartered in Dunfermline, Scotland. Their team focuses on Back Office Outsourcing and Call Center Services.Read More
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162Undisclosed50 - 249 employeesLeicester, EnglandLaunched in 1999, CloudCall is a midsize call center in Boston, Massachusetts and Leicester, England. Their team specializes in Call Center Services and cloud consulting & SI.Read More
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163$1,000+2 - 9 employeesGlasgow, ScotlandBack Office Outsourcing company Clyde Offices was founded in 2012. The company provides Back Office Outsourcing and Call Center Services.Read More
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164Undisclosed2 - 9 employeesBirmingham, EnglandBlueberry Support is an other IT consulting and SI company. Founded in 2024, their team offers other IT consulting and SI and Call Center Services.Read More
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165$1,000+10 - 49 employeesGlasgow, ScotlandZinc Group LTD is a Back Office Outsourcing company. The Glasgow, Scotland-based company offers Back Office Outsourcing and Call Center Services.Read More
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166Undisclosed10 - 49 employeesLondon, EnglandFounded in 2017, PolyAI is a small London, England-based AI company. Their services include Artificial Intelligence and AR/VR development.Read More
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167$1,000+50 - 249 employeesAberdeen , ScotlandH-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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168$1,000+2 - 9 employeesLondon, EnglandTreba is a Back Office Outsourcing company. The agency is located in London, England. Their team offers Back Office Outsourcing and Employer of Record (EOR) Services.Read More
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169Undisclosed10 - 49 employeesBricket Wood, EnglandGSA Business Development Ltd is a Marketing Strategy company. Launched in 2000, the company is based in Bricket Wood, England. Their team focuses on Marketing Strategy and Business Consulting.Read More
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170Undisclosed10 - 49 employeesLinton, EnglandCybersecurity company Mannassi IT Solutions was launched in 1996. The firm provides Cybersecurity and IT managed services, and is small.Read More
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171$10,000+2 - 9 employeesEast Kilbride, ScotlandMotivation Marketing is an Advertising company. They were established in 1991 and specialize in Advertising and E-Commerce Development.Read More
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172Undisclosed2 - 9 employeesTreforest Industrial Estate, WalesFresh Flow Direct Marketing, a branding firm, is located in Treforest Industrial Estate, Wales. The team offers Branding and Email Marketing.Read More
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173Undisclosed10 - 49 employeesHorsham, EnglandStrategicabm is a Sales Outsourcing company. In Horsham, England, the agency was founded in 1995. Their services include Sales Outsourcing and CRM consulting and SI.Read More
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174Undisclosed10 - 49 employeesLondon, EnglandSmall Recruiting company Borderless Talent Hub, is based in London, England. The team offers Recruiting and HR Outsourcing.Read More
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175Undisclosed10 - 49 employeesLancing, EnglandUK Pick & Pack is a Fulfillment company. Their team is headquartered in Lancing, England and provides Fulfillment and Warehousing & Distribution.Read More
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176Undisclosed2 - 9 employeesLondon , EnglandEstablished in 2015, DoodleDirect is a small Advertising company in London , England. Their team provides Advertising and Graphic Design.Read More
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177$50,000+10 - 49 employeesNuneaton, EnglandProfitcrew Ltd is a PPC company. The Nuneaton, England-based team specializes in Pay Per Click and Content Marketing.Read More
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