Company lists · Data verified August 2026

Top 25 Agentic AI software companies based in London, United Kingdom

Name: Agentic AI software 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 1,113 companies tracked

There are 1,113 agentic AI software companies headquartered in London, United Kingdom (RevenueBase, August 2026). RevenueBase tracks 12,162 professional contacts across them, including 3,249 with verified work emails and 896 with mobile numbers. London is the largest hub.

This list covers agentic AI software 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.

1,113Companies

12,162Contacts tracked

3,249Verified emails

896Mobile numbers

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The 25 largest agentic AI software companies based in London, United Kingdom

Ranked by team size

Top 25 of 1,113 agentic AI software 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	Quantium	London	1,001-5,000	1,274	687
2	Faculty	London	201-500	565	269
3	Luminance	London	201-500	403	280
4	Polyai	London	201-500	325	82
5	Botify	London	201-500	254	152
6	Shop Circle	London	51-200	245	140
7	Technodysis	London	51-200	167	24
8	Worktual AI	London	201-500	154	2
9	Kanhasoft	London	51-200	130	15
10	RAFT	London	51-200	123	80
11	Tangent	London	51-200	113	62
12	Tigera	London	51-200	106	73
13	Databook	London	51-200	106	60
14	Elsewhen	London	51-200	96	33
15	Xelpmoc Design And Tech Limited	London	51-200	92	30
16	Predictx	London	51-200	83	47
17	Samyotech	London	51-200	80	4
18	Spitch	London	51-200	79	32
19	Vamstar	London	51-200	73	31
20	COGNA	London	51-200	70	46
21	Nexaquanta	London	51-200	53	26
22	Conquer AI	London	51-200	51	4
23	Neota Logic	London	51-200	50	16
24	Xanda LTD	London	51-200	49	26
25	Celerik INC	London	51-200	46	19

Showing 25 of 1,113 agentic AI software companies based in London, United Kingdom

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Agentic AI software companies based in London, United Kingdom at a glance

As of Aug 28, 2026

1-10Median size (employees)

LondonLargest hub · 1113 HQs

896Contacts with mobile numbers

35Emails re-verified in last 30 days

Companies by employee count

1-10

722

11-50

309

51-200

201-500

501-1,000

1,001-5,000

5,001-10,000

Agentic AI software companies by metro in the United Kingdom

Metro	Companies
Agentic AI software companies in London	1113
Agentic AI software companies in Manchester	58
Agentic AI software companies in Birmingham	30
Agentic AI software companies in Glasgow	22
Agentic AI software companies in Cambridge	20
Agentic AI software companies in Edinburgh	18
Agentic AI software companies in Cardiff	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 “agentic AI software 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; 35 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 agentic AI software companies are there based in London, United Kingdom?

There are 1,113 agentic AI software companies headquartered in London, 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 agentic AI software companies?

London leads with 1113 headquartered companies, followed by Manchester (58) 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 3,249 verified decision-maker contacts tracked across these 1,113 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.