Company lists · Data verified August 2026

Top 25 Cybersecurity venture capital firms based in the United Kingdom

Name: Cybersecurity venture capital firms 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 86 companies tracked

There are 86 cybersecurity venture capital firms headquartered in the United Kingdom (RevenueBase, August 2026). RevenueBase tracks 522 professional contacts across them, including 214 with verified work emails and 64 with mobile numbers. London is the largest hub.

This list covers cybersecurity venture capital firms 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.

86Companies

522Contacts tracked

214Verified emails

64Mobile numbers

Unlock all 86 companies Free account · no credit card · 2 minutes

The 25 largest cybersecurity venture capital firms based in the United Kingdom

Ranked by team size

Top 25 of 86 cybersecurity venture capital firms 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	Forgepoint Capital	n/a	11-50	41	19
2	Amadeus Capital Partners	London	11-50	38	23
3	CCL	n/a	11-50	36	1
4	Cyberis	Tewkesbury	11-50	35	19
5	Trident Search	London	11-50	32	12
6	C5 Capital	London	11-50	24	11
7	Redfox Cybersecurity	London	11-50	24	6
8	CYPRO	London	11-50	22	12
9	Hexiosec	Cheltenham	11-50	18	11
10	Cyberhive	Newbury	11-50	16	11
11	Barefoot Cyber	London	11-50	16	9
12	Xpertex LTD	Welwyn Garden City	11-50	13	9
13	Arieli Group	London	11-50	13	8
14	Aspiron Search	Bournemouth	11-50	12	9
15	Disclosure Cybersecurity	London	11-50	11	7
16	Nova Blue Technologies	Cheltenham	1-10	11	5
17	Expeditions	London	1-10	11	5
18	Silicon Roundabout Ventures	London	1-10	10	2
19	Osney Capital	London	1-10	7	3
20	Kompingo	London	1-10	7	3
21	Cyber Overwatch	Peterborough	11-50	6	4
22	MD ONE Ventures	London	1-10	4	4
23	River Oakfield	London	11-50	4	2
24	Grove Group	London	51-200	3	3
25	325x	London	1-10	3	2

Showing 25 of 86 cybersecurity venture capital firms based in the United Kingdom

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 214 reachable decision-makers.

Free account · no credit card

See all 86 companies

Cybersecurity venture capital firms based in the United Kingdom at a glance

As of Aug 28, 2026

1-10Median size (employees)

LondonLargest hub · 51 HQs

64Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

Cybersecurity venture capital firms by metro

Metro	Companies
Cybersecurity venture capital firms in London	51
Cybersecurity venture capital firms in Manchester	3
Cybersecurity venture capital firms in Glasgow	2
Cybersecurity venture capital firms in London London	2
Cybersecurity venture capital firms in Cheltenham	2
Cybersecurity venture capital firms in Cambridge	1
Cybersecurity venture capital firms in Birmingham	1

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 “cybersecurity venture capital firms”, 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 cybersecurity venture capital firms are there based in the United Kingdom?

There are 86 cybersecurity venture capital firms headquartered in the United Kingdom as of August 2026 (RevenueBase).

What is the largest company on this list?

Forgepoint Capital, headquartered in United Kingdom, tops this list with the largest team on record.

Which city has the most cybersecurity venture capital firms?

London leads with 51 headquartered companies, followed by Manchester (3) and Glasgow (2).

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 214 verified decision-maker contacts tracked across these 86 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.

Ready to reach these companies? Verified emails and direct dials for all 86 cybersecurity venture capital firms based in the United Kingdom. Start with a free account, no credit card.

Get the full list

Related lists

Cybersecurity venture capital firms by geography

Browse the directory

Browse: Companies home · All United Kingdom lists · All Cybersecurity venture capital firms lists · New lists

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.