Company lists · Data verified August 2026

Top 25 Cybersecurity awareness training providers based in the United Kingdom

Name: Cybersecurity awareness training providers 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 529 companies tracked

There are 529 cybersecurity awareness training providers headquartered in the United Kingdom (RevenueBase, August 2026). RevenueBase tracks 13,770 professional contacts across them, including 4,987 with verified work emails and 1,352 with mobile numbers. London is the largest hub.

This list covers cybersecurity awareness training providers 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.

529Companies

13,770Contacts tracked

4,987Verified emails

1,352Mobile numbers

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The 25 largest cybersecurity awareness training providers based in the United Kingdom

Ranked by team size

Top 25 of 529 cybersecurity awareness training providers 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	Sophos	Abingdon	5,001-10,000	4,963	2,711
2	Hack The BOX	Folkestone	n/a	1,946	21
3	Withsecure	London	501-1,000	614	329
4	Bridewell	Edinburgh	201-500	304	189
5	Cyberfort	Thatcham	51-200	160	88
6	Cybersec Consulting	London	201-500	141	76
7	Bulletproof Cyber Security	London	51-200	118	75
8	Wavenet Cyberguard	London	201-500	86	58
9	Cybersmart	London	51-200	83	55
10	Saepio Information Security	High Wycombe	51-200	73	57
11	CSA Cyber	Gloucester	51-200	68	31
12	Eset UK	Bournemouth	51-200	66	41
13	Covertswarm	London	51-200	65	41
14	Cyro Cyber	London	51-200	63	10
15	Usecure	Manchester	51-200	60	46
16	Cyberlab	Lincoln	51-200	56	41
17	Sans Emea	Swansea	201-500	55	30
18	Hexegic	London	51-200	52	30
19	Satisnet, A Gamma Company	Luton	51-200	46	8
20	Mitigo Group	Cheadle	51-200	42	18
21	Omerta	Saffron Walden	51-200	38	15
22	Proofpoint Security Awareness Training	London	51-200	36	25
23	Jumpsec	London	51-200	35	16
24	Notsosecure Training Part Of Claranet Cyber Security	London	1,001-5,000	33	26
25	defense.com	Stevenage	51-200	32	13

Showing 25 of 529 cybersecurity awareness training providers based in the United Kingdom

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Cybersecurity awareness training providers based in the United Kingdom at a glance

As of Aug 28, 2026

1-10Median size (employees)

LondonLargest hub · 210 HQs

1,352Contacts with mobile numbers

7Emails re-verified in last 30 days

Companies by employee count

1-10

326

11-50

147

51-200

201-500

501-1,000

1,001-5,000

5,001-10,000

Cybersecurity awareness training providers by metro

Metro	Companies
Cybersecurity awareness training providers in London	210
Cybersecurity awareness training providers in Manchester	26
Cybersecurity awareness training providers in Cheltenham	13
Cybersecurity awareness training providers in Birmingham	12
Cybersecurity awareness training providers in Sheffield	7
Cybersecurity awareness training providers in Leicester	6
Cybersecurity awareness training providers in Leeds	6

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 awareness training providers”, 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; 7 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 awareness training providers are there based in the United Kingdom?

There are 529 cybersecurity awareness training providers headquartered in the United Kingdom as of August 2026 (RevenueBase).

What is the largest company on this list?

Sophos, headquartered in Abingdon, tops this list with the largest team on record.

Which city has the most cybersecurity awareness training providers?

London leads with 210 headquartered companies, followed by Manchester (26) and Cheltenham (13).

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 4,987 verified decision-maker contacts tracked across these 529 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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Cybersecurity awareness training providers by geography

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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.