Company lists · Data verified August 2026

Top 25 Cybersecurity for industrial networks based in the United Kingdom

Name: Cybersecurity for industrial networks 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 207 companies tracked

There are 207 cybersecurity for industrial networks headquartered in the United Kingdom (RevenueBase, August 2026). RevenueBase tracks 9,886 professional contacts across them, including 4,350 with verified work emails and 1,572 with mobile numbers. London is the largest hub.

This list covers cybersecurity for industrial networks 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.

207Companies

9,886Contacts tracked

4,350Verified emails

1,572Mobile numbers

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The 25 largest cybersecurity for industrial networks based in the United Kingdom

Ranked by team size

Top 25 of 207 cybersecurity for industrial networks 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	SISA	Leicester	201-500	739	253
3	Claroty	London	501-1,000	729	152
4	Everfox	London	1,001-5,000	635	13
5	Bridewell	Edinburgh	201-500	304	189
6	Exclusive Networks UK	Mansfield	201-500	168	118
7	Sapphire	Newcastle Upon Tyne	51-200	165	59
8	Cyberfort	Thatcham	51-200	160	88
9	Khipu Networks	Fleet	51-200	129	94
10	Foresite Cybersecurity	Farnborough	51-200	100	67
11	Cybersmart	London	51-200	83	55
12	Reliance Cyber	Waterloo	51-200	80	47
13	Hexegic	London	51-200	52	30
14	Adarma Security	Edinburgh	201-500	52	23
15	Satisnet, A Gamma Company	Luton	51-200	46	8
16	Cybaverse	London	51-200	40	23
17	Omerta	Saffron Walden	51-200	38	15
18	Nothreat	London	11-50	36	16
19	Secarma LTD	Manchester	11-50	34	23
20	Barrier Networks	London	11-50	33	22
21	defense.com	Stevenage	51-200	32	13
22	Procheckup PCU	Portsmouth	11-50	30	18
23	Converged Communication Solutions	Aberdeen	11-50	29	24
24	Encode	London	51-200	25	9
25	AMR Cybersecurity	Cheltenham	11-50	23	17

Showing 25 of 207 cybersecurity for industrial networks based in the United Kingdom

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Cybersecurity for industrial networks based in the United Kingdom at a glance

As of Aug 28, 2026

11-50Median size (employees)

LondonLargest hub · 91 HQs

1,572Contacts with mobile numbers

8Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

5,001-10,000

Cybersecurity for industrial networks by metro

Metro	Companies
Cybersecurity for industrial networks in London	91
Cybersecurity for industrial networks in Manchester	10
Cybersecurity for industrial networks in Oxford	4
Cybersecurity for industrial networks in Milton Keynes	3
Cybersecurity for industrial networks in Birmingham	3
Cybersecurity for industrial networks in Sheffield	3
Cybersecurity for industrial networks in Welwyn Garden City	2

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 for industrial networks”, 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; 8 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 for industrial networks are there based in the United Kingdom?

There are 207 cybersecurity for industrial networks 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 for industrial networks?

London leads with 91 headquartered companies, followed by Manchester (10) and Oxford (4).

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 4,350 verified decision-maker contacts tracked across these 207 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.