Company lists · Data verified August 2026

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

Name: Artificial intelligence optimization 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 999 companies tracked

There are 999 artificial intelligence optimization companies headquartered in London, United Kingdom (RevenueBase, August 2026). RevenueBase tracks 12,134 professional contacts across them, including 3,121 with verified work emails and 1,073 with mobile numbers. London is the largest hub.

This list covers artificial intelligence optimization 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.

999Companies

12,134Contacts tracked

3,121Verified emails

1,073Mobile numbers

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

Ranked by team size

Top 25 of 999 artificial intelligence optimization 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	The Hackett Group INC	London	501-1,000	1,499	694
2	Quantium	London	1,001-5,000	1,274	687
3	Faculty	London	201-500	565	269
4	Botify	London	201-500	254	152
5	Quantco	London	201-500	226	180
6	Physicsx	London	51-200	216	115
7	Interlink	London	51-200	181	29
8	Worktual AI	London	201-500	154	2
9	Prospect 33	London	51-200	119	15
10	Elsewhen	London	51-200	96	33
11	Optima Partners	London	51-200	90	52
12	Predictx	London	51-200	83	47
13	Tecknoworks	London	51-200	79	42
14	Delante SEO SEM Agency	London	51-200	75	21
15	Nexaquanta	London	51-200	53	26
16	Synergo Group	London	51-200	53	12
17	SKALE	London	51-200	52	20
18	Conquer AI	London	51-200	51	4
19	Xanda LTD	London	51-200	49	26
20	UBM Technologies Limited	London	51-200	48	1
21	Neurons LAB	London	51-200	45	8
22	Grawlix	London	51-200	44	5
23	Softblues	London	51-200	19	6
24	Unolabs	London	51-200	16	3
25	Inawisdom, A Cognizant Company	London	51-200	9	6

Showing 25 of 999 artificial intelligence optimization companies based in London, United Kingdom

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

As of Aug 28, 2026

1-10Median size (employees)

LondonLargest hub · 1056 HQs

1,073Contacts with mobile numbers

18Emails re-verified in last 30 days

Companies by employee count

1-10

693

11-50

240

51-200

201-500

501-1,000

1,001-5,000

10001+

Artificial intelligence optimization companies by metro in the United Kingdom

Metro	Companies
Artificial intelligence optimization companies in London	1056
Artificial intelligence optimization companies in Manchester	60
Artificial intelligence optimization companies in Birmingham	30
Artificial intelligence optimization companies in Glasgow	26
Artificial intelligence optimization companies in Cambridge	20
Artificial intelligence optimization companies in Edinburgh	20
Artificial intelligence optimization companies in Bristol	17

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 optimization 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; 18 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 optimization companies are there based in London, United Kingdom?

There are 999 artificial intelligence optimization companies headquartered in London, United Kingdom as of August 2026 (RevenueBase).

What is the largest company on this list?

The Hackett Group INC, headquartered in London, tops this list with the largest team on record.

Which city has the most artificial intelligence optimization companies?

London leads with 1056 headquartered companies, followed by Manchester (60) and Birmingham (30).

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 3,121 verified decision-maker contacts tracked across these 999 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.