Company lists · Data verified August 2026

Top 20 Artificial intelligence software companies based in the United Kingdom

Name: Artificial intelligence software companies 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 722 companies tracked

There are 722 artificial intelligence software companies headquartered in the United Kingdom (RevenueBase, August 2026). RevenueBase tracks 9,269 professional contacts across them, including 1,516 with verified work emails and 836 with mobile numbers. London is the largest hub.

This list covers artificial intelligence software companies 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.

722Companies

9,269Contacts tracked

1,516Verified emails

836Mobile numbers

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The 20 largest artificial intelligence software companies based in the United Kingdom

Ranked by team size

Top 20 of 722 artificial intelligence software companies 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	Quantium	London	1,001-5,000	1,274	687
2	Causaly	London	51-200	135	83
3	PEAK	Manchester	201-500	135	42
4	Kanhasoft	London	51-200	130	15
5	Hubino	Borehamwood	201-500	121	15
6	Tomoro	Manchester	51-200	109	71
7	Xelpmoc Design And Tech Limited	London	51-200	92	30
8	Samyotech	London	51-200	80	4
9	COGNA	London	51-200	70	46
10	Seldon	London	51-200	64	19
11	Avenir Digital INC	n/a	201-500	57	2
12	Ample Enterprise Technologies Pvt. LTD	Essex	51-200	54	1
13	Conquer AI	London	51-200	51	4
14	Celerik INC	London	51-200	46	19
15	Softblues	London	51-200	19	6
16	Almug Technologies	London	51-200	16	2
17	Ai-First Mindset	Hove	51-200	8	1
18	Praxis Digital	n/a	201-500	5	1
19	Incessant Technologies UK Limited	Edgware	501-1,000	3	1
20	The Applied AI Company Appliedai	London	51-200	2	2

Showing 20 of 722 artificial intelligence software companies based in the United Kingdom

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Artificial intelligence software companies based in the United Kingdom at a glance

As of Aug 28, 2026

1-10Median size (employees)

LondonLargest hub · 433 HQs

836Contacts with mobile numbers

11Emails re-verified in last 30 days

Companies by employee count

1-10

425

11-50

223

51-200

201-500

501-1,000

1,001-5,000

Artificial intelligence software companies by metro

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 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; 11 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 the United Kingdom?

There are 722 artificial intelligence software companies headquartered in the United Kingdom as of August 2026 (RevenueBase).

What is the largest company on this list?

Quantium, 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 1,516 verified decision-maker contacts tracked across these 722 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.