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Call Centres Companies in United Kingdom (UK)

Call centres agencies plan, execute, and measure marketing, advertising, and brand programmes for brands, businesses, and organisations. This page lists agencies in the Call Centres sector and helps users compare providers using available profile and performance data. The directory currently holds 5 companies in this sector. The largest share of listings is based in London. Related sectors on Enterprise League include Affiliate Marketing, Advertising Agency, Sports Centres, Ad Retargeting, Ad Exchange, Ad Targeting, Ad Network.
5 companies
London top city

Call Centres
List of Call Centres companies in United Kingdom (UK)

5 companies

Sort by

KingAsterisk Technologies is a global provider of Asterisk-based solutions, Contact Center Software, VICIdial development, and Custom CRM Solutions. We build practical communication systems around the way your business operates, helping teams manage customer conversations, leads, campaigns, and daily workflows from connected platforms.

Our expertise includes VICIdial CRM Integration, CRM Dialer Integration, Custom CRM Development, PBX solutions, IVR, voice broadcasting, browser-based mobile dialers, Avatar Dialer, Cluster Dialer, and Multi-Language Dialer solutions. We also provide VICIdial Third Party Integration and API-based connectivity for businesses that need their existing systems to work together smoothly.

Our solutions are built around your requirements, existing software, business processes, and growth plans. We focus on creating dependable systems that are simple for teams to use and flexible enough to support changing operational needs.

Please note: we do not deal in VoIP routes, DIDs, servers, or rental-based dialers.

Try Our Free Live Demo : https://demo.kingasterisk.com

Telecommunications
Call Centres
IT Services
Business Information Systems
CRM

2008

DeskCaller provides configurable AI phone receptionists for UK service businesses. The service answers inbound calls around the clock, captures caller and lead information, responds using the business's configured services and FAQs, books appointments into connected calendars, and records outcomes in a web dashboard. It is designed for trades and appointment-led businesses that need reliable call coverage without using outbound cold calling.
Call Centres
Our team of highly skilled professionals covers everything from software development and BPO to finance and accounts and telecom support. If you are looking for effective solutions and industry dominance, you may now stop your search.
SEO
Digital Marketing
Call Centres
PR
Digital Marketing
E-commerce
Call Centres
Advertising Agency
Social Media Marketing
Content Marketing
Market Research
Digital Marketing
Call Centres
Email Marketing
Content Marketing
Affiliate Marketing
SEO
List of Call Centres companies in United Kingdom (UK)

Company Name

Location

Category

Employees

Website

London, United Kingdom (UK)

Media, Publishing and Communication
+2
Media, Publishing and Communication, Sales and Marketing, Information Technology

50-100

https://kingasterisk.com

Slough, United Kingdom (UK)

Sales and Marketing
Sales and Marketing

https://deskcaller.com

London, United Kingdom (UK)

Sales and Marketing
Sales and Marketing

50-100

https://a2zresourcegroup.com/

Plymouth, United Kingdom (UK)

Sales and Marketing
Sales and Marketing

London, United Kingdom (UK)

Sales and Marketing
Sales and Marketing

5/5 results

Frequently asked questions

Updated 23 October 2026

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