Company lists · Data verified August 2026

Top 25 AI and machine learning consultants based in the United Kingdom

Name: AI and machine learning consultants 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 2,170 companies tracked

There are 2,170 AI and machine learning consultants headquartered in the United Kingdom (RevenueBase, August 2026). RevenueBase tracks 25,923 professional contacts across them, including 9,233 with verified work emails and 1,878 with mobile numbers. London is the largest hub.

This list covers AI and machine learning consultants 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.

2,170Companies

25,923Contacts tracked

9,233Verified emails

1,878Mobile numbers

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The 25 largest AI and machine learning consultants based in the United Kingdom

Ranked by team size

Top 25 of 2,170 AI and machine learning consultants 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	Version 1	Newcastle Upon Tyne	1,001-5,000	3,198	1,990
2	The Hackett Group INC	London	501-1,000	1,499	694
3	Quantium	London	1,001-5,000	1,274	687
4	Hyperlink Infosystem	London	1,001-5,000	1,240	131
5	Kubrick Group	London	501-1,000	1,003	679
6	Faculty	London	201-500	565	269
7	Newrocket	London	501-1,000	494	261
8	Commencis	Hammersmith	201-500	461	278
9	Venturedive	London	201-500	399	117
10	Biztech Consulting & Solutions	Ruislip Ruislip	201-500	317	10
11	Digital Futures	London	51-200	290	124
12	Seargin	London	501-1,000	275	188
13	Innova-Tsn	London	201-500	271	40
14	Q Agency	London	201-500	263	166
15	Vcreatek Consulting	Cardiff	201-500	245	64
16	Thorogood	London	201-500	228	36
17	Quantco	London	201-500	226	180
18	Keepler Data Tech	London	201-500	224	24
19	Covasant	Reading	201-500	213	43
20	Peregrine	London	1,001-5,000	202	106
21	Worktual AI	London	201-500	154	2
22	Cloudsmiths	London	51-200	150	8
23	TQA	Cardiff	201-500	142	63
24	Colibri Digital	n/a	51-200	91	61
25	Optima Partners	London	51-200	90	52

Showing 25 of 2,170 AI and machine learning consultants based in the United Kingdom

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AI and machine learning consultants based in the United Kingdom at a glance

As of Aug 28, 2026

1-10Median size (employees)

LondonLargest hub · 1228 HQs

1,878Contacts with mobile numbers

61Emails re-verified in last 30 days

Companies by employee count

1-10

1,579

11-50

429

51-200

104

201-500

501-1,000

1,001-5,000

10001+

AI and machine learning consultants by metro

Metro	Companies
AI and machine learning consultants in London	1228
AI and machine learning consultants in Manchester	70
AI and machine learning consultants in Edinburgh	33
AI and machine learning consultants in Birmingham	33
AI and machine learning consultants in Glasgow	29
AI and machine learning consultants in Bristol	26
AI and machine learning consultants in Leeds	23

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 and machine learning consultants”, 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; 61 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 and machine learning consultants are there based in the United Kingdom?

There are 2,170 AI and machine learning consultants headquartered in the United Kingdom as of August 2026 (RevenueBase).

What is the largest company on this list?

Version 1, headquartered in Newcastle Upon Tyne, tops this list with the largest team on record.

Which city has the most AI and machine learning consultants?

London leads with 1228 headquartered companies, followed by Manchester (70) and Edinburgh (33).

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 9,233 verified decision-maker contacts tracked across these 2,170 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.