Company lists · Data verified August 2026

Top 25 AI infrastructure software vendors based in London, United Kingdom

Name: AI infrastructure software vendors 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 344 companies tracked

There are 344 AI infrastructure software vendors headquartered in London, United Kingdom (RevenueBase, August 2026). RevenueBase tracks 6,793 professional contacts across them, including 1,232 with verified work emails and 298 with mobile numbers. London is the largest hub.

This list covers AI infrastructure software vendors 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.

344Companies

6,793Contacts tracked

1,232Verified emails

298Mobile numbers

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The 25 largest AI infrastructure software vendors based in London, United Kingdom

Ranked by team size

Top 25 of 344 AI infrastructure software vendors 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	Keepler Data Tech	London	201-500	224	24
4	Worktual AI	London	201-500	154	2
5	Kanhasoft	London	51-200	130	15
6	Invotyx	London	11-50	101	31
7	Esmart Systems	London	51-200	91	36
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	Datasparq	London	51-200	40	15
14	digimeta.dev	London	51-200	31	9
15	Cudo Ventures	London	51-200	30	16
16	Finster AI	London	11-50	27	11
17	Stratt	London	11-50	22	10
18	Brainpool AI	London	11-50	21	9
19	Softblues	London	51-200	19	6
20	Codehive Solutions	London	11-50	19	1
21	Nordstone	London	11-50	18	4
22	LGN	London	11-50	17	2
23	Black Lion Innovations Group	London	11-50	16	7
24	Swsam Solutions	London	11-50	16	4
25	Inference Group	London	51-200	14	6

Showing 25 of 344 AI infrastructure software vendors based in London, United Kingdom

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AI infrastructure software vendors based in London, United Kingdom at a glance

As of Aug 28, 2026

1-10Median size (employees)

LondonLargest hub · 344 HQs

298Contacts with mobile numbers

7Emails re-verified in last 30 days

Companies by employee count

1-10

201

11-50

105

51-200

201-500

501-1,000

1,001-5,000

AI infrastructure software vendors by metro in the United Kingdom

Metro	Companies
AI infrastructure software vendors in London	344
AI infrastructure software vendors in Manchester	17
AI infrastructure software vendors in Birmingham	13
AI infrastructure software vendors in Milton Keynes	7
AI infrastructure software vendors in Glasgow	6
AI infrastructure software vendors in Cambridge	5
AI infrastructure software vendors in Edinburgh	5

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 infrastructure software vendors”, 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; 7 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 infrastructure software vendors are there based in London, United Kingdom?

There are 344 AI infrastructure software vendors 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 AI infrastructure software vendors?

London leads with 344 headquartered companies, followed by Manchester (17) and Birmingham (13).

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 1,232 verified decision-maker contacts tracked across these 344 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.