Company lists · Data verified August 2026

Top 24 Cybersecurity companies based in Manchester, United Kingdom

Name: Cybersecurity companies based in Manchester, United Kingdom
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 72 companies tracked

Our directory lists 72 cybersecurity companies based in Manchester, United Kingdom, with 1,113 professional contacts and 607 email addresses. The list was last updated in August 2026, and London is the single most-represented city among the companies listed.

Cybersecurity companies provide products and services that protect systems, networks, applications, devices, and data from unauthorized access, disruption, or misuse. This list covers companies that provide cybersecurity products, services, consulting, assessments, monitoring, incident response, or related protection for digital systems and data. Ranked by team size, largest first. Data current as of August 28, 2026.

72Companies

1,113Contacts tracked

607Verified emails

62Mobile numbers

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The 24 largest cybersecurity companies based in Manchester, United Kingdom

Ranked by team size

Top 24 of 72 cybersecurity companies based in Manchester, 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	ROKE	Manchester	1,001-5,000	684	410
2	Friend MTS	Manchester	51-200	118	82
3	Stripe OLT	Manchester	51-200	68	36
4	Netacea	Manchester	51-200	44	24
5	Secarma LTD	Manchester	11-50	34	23
6	Predatech	Manchester	11-50	8	5
7	Cyber Defence Service LTD	Manchester	1-10	6	1
8	Emergecyber	Manchester	11-50	4	3
9	Threatmatrix	Manchester	11-50	4	2
10	Parker Neal Limited	Manchester	1-10	3	3
11	Broad Peak Cyber	Manchester	1-10	3	2
12	Lockular	Manchester	1-10	3	1
13	Cybvantic Limited	Manchester	11-50	2	2
14	Lemberger & Associates Limited	Manchester	1-10	2	2
15	Umbrella Cyber	Manchester	1-10	2	2
16	The Defence Works	Manchester	11-50	2	1
17	Digital Interruption	Manchester	1-10	2	1
18	Keep Information Security Services	Manchester	1-10	2	1
19	Anchorsec	Manchester	1-10	2	1
20	Intruber	Manchester	1-10	1	1
21	Neoteric Networks	Manchester	1-10	1	1
22	Yobah Limited	Manchester	1-10	1	1
23	Cybione Cyber Security	Manchester	1-10	1	1
24	Kenyon IT Solutions	Manchester	1-10	1	1

Showing 24 of 72 cybersecurity companies based in Manchester, United Kingdom

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Cybersecurity companies based in Manchester, United Kingdom at a glance

As of Aug 28, 2026

1-10Median size (employees)

LondonLargest hub · 876 HQs

62Contacts with mobile numbers

7Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

1,001-5,000

Cybersecurity companies by metro in the United Kingdom

Metro	Companies
Cybersecurity companies in London	876
Cybersecurity companies in Manchester	72
Cybersecurity companies in Birmingham	34
Cybersecurity companies in Cheltenham	31
Cybersecurity companies in Cambridge	28
Cybersecurity companies in Leeds	22
Cybersecurity companies in Bristol	21

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 companies”, with match quality audited by blind human judging, and headquartered in Manchester, 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 companies are in the directory?

The directory lists 72 cybersecurity companies based in Manchester, United Kingdom.

Which city has the most cybersecurity companies?

London is the single most-represented city among the cybersecurity companies on the list.

How many contacts are available for cybersecurity companies?

The directory includes 1,113 professional contacts and 607 email addresses for the listed cybersecurity companies.

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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.