Company lists · Data verified August 2026

Top 25 Artificial intelligence software companies based in London, United Kingdom

Name: Artificial intelligence software 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 591 companies tracked

There are 591 artificial intelligence software companies headquartered in London, United Kingdom (RevenueBase, August 2026). RevenueBase tracks 11,309 professional contacts across them, including 1,518 with verified work emails and 878 with mobile numbers. London is the largest hub.

This list covers artificial intelligence software companies 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.

591Companies

11,309Contacts tracked

1,518Verified emails

878Mobile numbers

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

Ranked by team size

Top 25 of 591 artificial intelligence software 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	Mobius Knowledge Services	London	501-1,000	1,434	60
2	Quantium	London	1,001-5,000	1,274	687
3	Causaly	London	51-200	135	83
4	Kanhasoft	London	51-200	130	15
5	Xelpmoc Design And Tech Limited	London	51-200	92	30
6	Predictx	London	51-200	83	47
7	Samyotech	London	51-200	80	4
8	COGNA	London	51-200	70	46
9	Seldon	London	51-200	64	19
10	Turintech AI	London	11-50	53	31
11	Conquer AI	London	51-200	51	4
12	Celerik INC	London	51-200	46	19
13	Fogsphere	London	51-200	39	23
14	Pureinsights Technology	London	11-50	34	17
15	Veyn AI	London	11-50	32	6
16	Brainpool AI	London	11-50	21	9
17	Softblues	London	51-200	19	6
18	Nordstone	London	11-50	18	4
19	Black Lion Innovations Group	London	11-50	16	7
20	Swsam Solutions	London	11-50	16	4
21	Unolabs	London	51-200	16	3
22	Almug Technologies	London	51-200	16	2
23	Aegasis Labs	London	11-50	14	4
24	LYTT	London	51-200	13	8
25	Inawisdom, A Cognizant Company	London	51-200	9	6

Showing 25 of 591 artificial intelligence software companies based in London, United Kingdom

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

As of Aug 28, 2026

1-10Median size (employees)

LondonLargest hub · 433 HQs

878Contacts with mobile numbers

13Emails re-verified in last 30 days

Companies by employee count

1-10

346

11-50

191

51-200

201-500

501-1,000

1,001-5,000

Artificial intelligence software companies by metro in the United Kingdom

Metro	Companies
Artificial intelligence software companies in London	433
Artificial intelligence software companies in Manchester	25
Artificial intelligence software companies in Birmingham	9
Artificial intelligence software companies in Glasgow	9
Artificial intelligence software companies in Bristol	7
Artificial intelligence software companies in Cardiff	7
Artificial intelligence software companies in Edinburgh	6

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 software 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; 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 artificial intelligence software companies are there based in London, United Kingdom?

There are 591 artificial intelligence software companies headquartered in London, United Kingdom as of August 2026 (RevenueBase).

What is the largest company on this list?

Mobius Knowledge Services, headquartered in London, tops this list with the largest team on record.

Which city has the most artificial intelligence software companies?

London leads with 433 headquartered companies, followed by Manchester (25) and Birmingham (9).

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 1,518 verified decision-maker contacts tracked across these 591 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.