Company lists · Data verified August 2026

Top 25 AI customer service platforms based in the United Kingdom

Name: AI customer service platforms 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 400 companies tracked

There are 400 AI customer service platforms headquartered in the United Kingdom (RevenueBase, August 2026). RevenueBase tracks 12,851 professional contacts across them, including 1,877 with verified work emails and 616 with mobile numbers. London is the largest hub.

This list covers AI customer service platforms 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.

400Companies

12,851Contacts tracked

1,877Verified emails

616Mobile numbers

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The 25 largest AI customer service platforms based in the United Kingdom

Ranked by team size

Top 25 of 400 AI customer service platforms 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	RESQ	Seaham	1,001-5,000	493	149
3	Netcall	Poole	201-500	348	234
4	Polyai	London	201-500	325	82
5	Decagon	London	201-500	290	171
6	Vocalcom	Uk	201-500	233	119
7	ATTIO	London	51-200	141	92
8	Sirius Support	London	51-200	81	3
9	Spitch	London	51-200	79	32
10	engagely.ai	Watford	51-200	78	33
11	Maxcontact	Manchester	51-200	62	43
12	Gravitas AI	London	11-50	51	28
13	Cirrus Connects	Leatherhead	11-50	43	24
14	Veyn AI	London	11-50	32	6
15	syndeo.cx	Belfast	11-50	30	16
16	Nanosemantics LAB	London	51-200	29	7
17	Contactengine	London	51-200	22	13
18	Bluetweak	London	11-50	16	11
19	Feedyou	London	11-50	15	10
20	Tovie AI	London	11-50	12	7
21	Daktela UK	Chester	51-200	11	8
22	IT Solutions	London	11-50	10	6
23	Synthetix	Ely	11-50	10	6
24	Converse360	High Wycombe	11-50	9	6
25	Seedinov	Barking	11-50	9	1

Showing 25 of 400 AI customer service platforms based in the United Kingdom

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AI customer service platforms based in the United Kingdom at a glance

As of Aug 28, 2026

1-10Median size (employees)

LondonLargest hub · 220 HQs

616Contacts with mobile numbers

13Emails re-verified in last 30 days

Companies by employee count

1-10

263

11-50

108

51-200

201-500

501-1,000

1,001-5,000

10001+

AI customer service platforms by metro

Metro	Companies
AI customer service platforms in London	220
AI customer service platforms in Manchester	17
AI customer service platforms in Glasgow	6
AI customer service platforms in Edinburgh	5
AI customer service platforms in Birmingham	4
AI customer service platforms in Bristol	4
AI customer service platforms in Milton Keynes	4

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 “AI customer service platforms”, 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; 13 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 AI customer service platforms are there based in the United Kingdom?

There are 400 AI customer service platforms 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 AI customer service platforms?

London leads with 220 headquartered companies, followed by Manchester (17) and Glasgow (6).

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 1,877 verified decision-maker contacts tracked across these 400 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.