Company lists · Data verified August 2026

Top 25 Enterprise AI consulting companies based in the United Kingdom

Name: Enterprise AI consulting 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 2,586 companies tracked

There are 2,586 enterprise AI consulting companies headquartered in the United Kingdom (RevenueBase, August 2026). RevenueBase tracks 208,365 professional contacts across them, including 46,485 with verified work emails and 15,640 with mobile numbers. London is the largest hub.

This list covers enterprise AI consulting 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.

2,586Companies

208,365Contacts tracked

46,485Verified emails

15,640Mobile numbers

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The 25 largest enterprise AI consulting companies based in the United Kingdom

Ranked by team size

Top 25 of 2,586 enterprise AI consulting 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	Tech Mahindra	Milton Keynes	10001+	138,625	21,414
2	Persistent Systems	Chertsey	10001+	27,186	10,549
3	Version 1	Newcastle Upon Tyne	1,001-5,000	3,198	1,990
4	Gspann Technologies, INC	London	1,001-5,000	1,874	754
5	The Hackett Group INC	London	501-1,000	1,499	694
6	Quantium	London	1,001-5,000	1,274	687
7	Hyperlink Infosystem	London	1,001-5,000	1,240	131
8	Kubrick Group	London	501-1,000	1,003	679
9	Visagio	Reading	501-1,000	976	439
10	Faculty	London	201-500	565	269
11	Newrocket	London	501-1,000	494	261
12	Dynatech Systems	Leeds	501-1,000	478	249
13	NOBLQ	London	1,001-5,000	468	52
14	Commencis	Hammersmith	201-500	461	278
15	DEVON	n/a	201-500	411	141
16	Venturedive	London	201-500	399	117
17	Softwire	London	201-500	356	136
18	VILT	Chinnor	201-500	341	157
19	Hashroot	Farnborough	201-500	333	2
20	Biztech Consulting & Solutions	Ruislip Ruislip	201-500	317	10
21	Finsurge	London	201-500	302	5
22	Caelius Consulting	London	201-500	280	152
23	Seargin	London	501-1,000	275	188
24	Riseup Labs	London	1,001-5,000	274	37
25	Innova-Tsn	London	201-500	271	40

Showing 25 of 2,586 enterprise AI consulting companies based in the United Kingdom

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Enterprise AI consulting companies based in the United Kingdom at a glance

As of Aug 28, 2026

1-10Median size (employees)

LondonLargest hub · 1386 HQs

15,640Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

1,765

11-50

562

51-200

163

201-500

501-1,000

1,001-5,000

10001+

Enterprise AI consulting companies by metro

Metro	Companies
Enterprise AI consulting companies in London	1386
Enterprise AI consulting companies in Manchester	74
Enterprise AI consulting companies in Birmingham	42
Enterprise AI consulting companies in Edinburgh	33
Enterprise AI consulting companies in Glasgow	33
Enterprise AI consulting companies in Bristol	28
Enterprise AI consulting companies in Milton Keynes	24

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 “enterprise AI consulting 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; 0 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 enterprise AI consulting companies are there based in the United Kingdom?

There are 2,586 enterprise AI consulting companies headquartered in the United Kingdom as of August 2026 (RevenueBase).

What is the largest company on this list?

Tech Mahindra, headquartered in Milton Keynes, tops this list with the largest team on record.

Which city has the most enterprise AI consulting companies?

London leads with 1386 headquartered companies, followed by Manchester (74) and Birmingham (42).

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 46,485 verified decision-maker contacts tracked across these 2,586 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.