Company lists · Data verified August 2026

Top 25 Artificial intelligence companies based in London, United Kingdom

Name: Artificial intelligence companies 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 697 companies tracked

The directory lists 697 artificial intelligence companies based in London, United Kingdom, with 11,051 contacts and 3,000 email addresses. London is the single most-represented city among the companies listed. The directory is current as of August 2026.

Artificial intelligence companies develop software, systems, or services that use machine learning, natural language processing, computer vision, robotics, or related technologies to perform tasks that typically require human intelligence. This list covers companies that develop, provide, or commercialize artificial intelligence software, systems, platforms, or related services. Ranked by team size, largest first. Data current as of August 28, 2026.

697Companies

11,051Contacts tracked

3,000Verified emails

572Mobile numbers

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The 25 largest artificial intelligence companies based in London, United Kingdom

Ranked by team size

Top 25 of 697 artificial intelligence companies 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	Quantium	London	1,001-5,000	1,274	687
2	Hyperlink Infosystem	London	1,001-5,000	1,240	131
3	Kubrick Group	London	501-1,000	1,003	679
4	Faculty	London	201-500	565	269
5	Venturedive	London	201-500	399	117
6	Botify	London	201-500	254	152
7	Keepler Data Tech	London	201-500	224	24
8	Worktual AI	London	201-500	154	2
9	Kanhasoft	London	51-200	130	15
10	Prospect 33	London	51-200	119	15
11	Elsewhen	London	51-200	96	33
12	Optima Partners	London	51-200	90	52
13	Predictx	London	51-200	83	47
14	Samyotech	London	51-200	80	4
15	COGNA	London	51-200	70	46
16	Aecor Digital	London	51-200	64	34
17	Seldon	London	51-200	64	19
18	Nexaquanta	London	51-200	53	26
19	Synergo Group	London	51-200	53	12
20	Onepoint Consulting	London	51-200	52	32
21	Conquer AI	London	51-200	51	4
22	Xanda LTD	London	51-200	49	26
23	Celerik INC	London	51-200	46	19
24	Datasparq	London	51-200	40	15
25	digimeta.dev	London	51-200	31	9

Showing 25 of 697 artificial intelligence companies based in London, United Kingdom

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Artificial intelligence companies based in London, United Kingdom at a glance

As of Aug 28, 2026

1-10Median size (employees)

LondonLargest hub · 697 HQs

572Contacts with mobile numbers

26Emails re-verified in last 30 days

Companies by employee count

1-10

456

11-50

178

51-200

201-500

501-1,000

1,001-5,000

10001+

Artificial intelligence companies by metro in the United Kingdom

Metro	Companies
Artificial intelligence companies in London	697
Artificial intelligence companies in Manchester	38
Artificial intelligence companies in Glasgow	24
Artificial intelligence companies in Birmingham	18
Artificial intelligence companies in Cambridge	12
Artificial intelligence companies in Cardiff	11
Artificial intelligence companies in Edinburgh	11

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 “artificial intelligence companies”, 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; 26 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 artificial intelligence companies are based in London, United Kingdom?

The directory contains 697 artificial intelligence companies based in London, United Kingdom.

How many contacts and email addresses are available for artificial intelligence companies?

The directory includes 11,051 contacts and 3,000 email addresses associated with the listed companies.

Which city has the most artificial intelligence companies on the list?

London is the single most-represented city among the companies on the list.

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Artificial intelligence companies by geography

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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.