Company lists · Data verified August 2026

Top 25 Contact center AI companies based in the United Kingdom

Name: Contact center AI companies based in the United Kingdom
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 987 companies tracked

There are 987 contact center AI companies headquartered in the United Kingdom (RevenueBase, August 2026). RevenueBase tracks 23,795 professional contacts across them, including 5,992 with verified work emails and 2,046 with mobile numbers. London is the largest hub.

This list covers contact center AI companies headquartered in the United Kingdom, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Data current as of August 28, 2026.

987Companies

23,795Contacts tracked

5,992Verified emails

2,046Mobile numbers

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The 25 largest contact center AI companies based in the United Kingdom

Ranked by team size

Top 25 of 987 contact center AI companies based in the United Kingdom, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#	Company	HQ	Employees	Contacts	Verified emails
1	24 7.ai	London	10001+	8,414	547
2	8x8	Aylesbury	1,001-5,000	2,427	1,335
3	Iterable	London	501-1,000	766	489
4	RESQ	Seaham	1,001-5,000	493	149
5	GMS	London	501-1,000	490	158
6	Symphony	Belfast	201-500	489	260
7	IST Networks	London	201-500	456	206
8	Netcall	Poole	201-500	348	234
9	VILT	Chinnor	201-500	341	157
10	Polyai	London	201-500	325	82
11	Ventrica	Southend-On-Sea	501-1,000	320	95
12	Decagon	London	201-500	290	171
13	Botify	London	201-500	254	152
14	Infinity	Salford	51-200	248	100
15	Vocalcom	Uk	201-500	233	119
16	Covasant	Reading	201-500	213	43
17	Clearanswer Call Centres	Leeds	501-1,000	202	24
18	3clogic	London	51-200	189	120
19	Interact Contact Centres	Richmond	501-1,000	159	75
20	ATTIO	London	51-200	141	92
21	Echo-U LTD	Newcastle Upon Tyne	201-500	140	7
22	Route 101 LTD	Bristol	51-200	135	93
23	We ARE Woven	Bristol	1,001-5,000	131	11
24	Kanhasoft	London	51-200	130	15
25	Rsvp Media Response LTD	London	201-500	95	22

Showing 25 of 987 contact center AI companies based in the United Kingdom

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Contact center AI companies based in the United Kingdom at a glance

As of Aug 28, 2026

1-10Median size (employees)

LondonLargest hub · 516 HQs

2,046Contacts with mobile numbers

14Emails re-verified in last 30 days

Companies by employee count

1-10

634

11-50

257

51-200

201-500

501-1,000

1,001-5,000

10001+

Contact center AI companies by metro

Metro	Companies
Contact center AI companies in London	516
Contact center AI companies in Manchester	42
Contact center AI companies in Leeds	14
Contact center AI companies in Glasgow	14
Contact center AI companies in Bristol	13
Contact center AI companies in Edinburgh	13
Contact center AI companies in Birmingham	12

How this list was built

Source: The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion: Companies whose own business descriptions match “contact center AI companies”, with match quality audited by blind human judging, and headquartered in the United Kingdom.
Ranking: Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification: Contact records re-verify on a rolling cadence; 14 contacts on this list were re-verified in the last 30 days.
Refresh: Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

How many contact center AI companies are there based in the United Kingdom?

There are 987 contact center AI companies headquartered in the United Kingdom as of August 2026 (RevenueBase).

What is the largest company on this list?

24 7.ai, headquartered in London, tops this list with the largest team on record.

Which city has the most contact center AI companies?

London leads with 516 headquartered companies, followed by Manchester (42) and Leeds (14).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 5,992 verified decision-maker contacts tracked across these 987 companies.

How current is this list?

The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.

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About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph, the same data that powers RevenueBase's B2B data products and the free research portal.