Company lists · Data verified August 2026

Top 25 AI customer service software based in London, United Kingdom

Name: AI customer service software based in London, United Kingdom
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 192 companies tracked

There are 192 AI customer service software headquartered in London, United Kingdom (RevenueBase, August 2026). RevenueBase tracks 10,423 professional contacts across them, including 1,089 with verified work emails and 543 with mobile numbers. London is the largest hub.

This list covers AI customer service software headquartered in London, 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.

192Companies

10,423Contacts tracked

1,089Verified emails

543Mobile numbers

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The 25 largest AI customer service software based in London, United Kingdom

Ranked by team size

Top 25 of 192 AI customer service software based in London, 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	Polyai	London	201-500	325	82
3	Decagon	London	201-500	290	171
4	ATTIO	London	51-200	141	92
5	Sirius Support	London	51-200	81	3
6	Gravitas AI	London	11-50	51	28
7	IOVOX	London	11-50	34	26
8	Veyn AI	London	11-50	32	6
9	Nanosemantics LAB	London	51-200	29	7
10	Contactengine	London	51-200	22	13
11	Connectiveone	London	11-50	22	4
12	Alana AI	London	11-50	20	1
13	Bluetweak	London	11-50	16	11
14	Feedyou	London	11-50	15	10
15	Tovie AI	London	11-50	12	7
16	IT Solutions	London	11-50	10	6
17	Logicdialog	London	11-50	9	1
18	Pri0r1ty Intelligence Group PLC	London	11-50	7	5
19	AMI AI	London	11-50	6	6
20	Kasookoo	London	11-50	6	2
21	Superlayer	London	11-50	5	3
22	Heyguest AI	London	11-50	5	2
23	Spixii	London	11-50	2	2
24	Word Wandai	London	11-50	2	1
25	Orimon AI	London	11-50	2	1

Showing 25 of 192 AI customer service software based in London, United Kingdom

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 1,089 reachable decision-makers.

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AI customer service software based in London, United Kingdom at a glance

As of Aug 28, 2026

1-10Median size (employees)

LondonLargest hub · 192 HQs

543Contacts with mobile numbers

9Emails re-verified in last 30 days

Companies by employee count

1-10

120

11-50

51-200

201-500

10001+

AI customer service software by metro in the United Kingdom

Metro	Companies
AI customer service software in London	192
AI customer service software in Manchester	12
AI customer service software in Glasgow	6
AI customer service software in Edinburgh	6
AI customer service software in Bristol	5
AI customer service software in Milton Keynes	4
AI customer service software in Bradford	3

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 software”, with match quality audited by blind human judging, and headquartered in London, 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; 9 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 software are there based in London, United Kingdom?

There are 192 AI customer service software headquartered in London, 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 software?

London leads with 192 headquartered companies, followed by Manchester (12) 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 1,089 verified decision-maker contacts tracked across these 192 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.