Company lists · Data verified August 2026

Top 17 Cybersecurity software for utilities based in the United Kingdom

Name: Cybersecurity software for utilities 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 40 companies tracked

There are 40 cybersecurity software for utilities headquartered in the United Kingdom (RevenueBase, August 2026). RevenueBase tracks 1,339 professional contacts across them, including 440 with verified work emails and 228 with mobile numbers. London is the largest hub.

This list covers cybersecurity software for utilities 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.

40Companies

1,339Contacts tracked

440Verified emails

228Mobile numbers

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The 17 largest cybersecurity software for utilities based in the United Kingdom

Ranked by team size

Top 17 of 40 cybersecurity software for utilities 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	Claroty	London	501-1,000	729	152
2	Drawbridge	London	51-200	97	60
3	Titania LTD	London	51-200	89	47
4	Eset UK	Bournemouth	51-200	66	41
5	Adarma Security	Edinburgh	201-500	52	23
6	Nothreat	London	11-50	36	16
7	Barrier Networks	London	11-50	33	22
8	defense.com	Stevenage	51-200	32	13
9	Tekgem	Sedgefield	11-50	26	10
10	4secure LTD	Northampton	11-50	22	13
11	Cyber Energia	London	11-50	20	10
12	Clearswift	Berkshire	201-500	19	4
13	Cyberhive	Newbury	11-50	16	11
14	Deltaflare	London	11-50	15	8
15	Rebasoft Limited	Reading	11-50	7	4
16	Strata	London	1-10	5	5
17	Kit365	Leicester	1-10	4	1

Showing 17 of 40 cybersecurity software for utilities based in the United Kingdom

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Cybersecurity software for utilities based in the United Kingdom at a glance

As of Aug 28, 2026

11-50Median size (employees)

LondonLargest hub · 18 HQs

228Contacts with mobile numbers

1Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

Cybersecurity software for utilities by metro

Metro	Companies
Cybersecurity software for utilities in London	18
Cybersecurity software for utilities in Manchester	2
Cybersecurity software for utilities in Royal Leamington Spa	2
Cybersecurity software for utilities in Bournemouth	1
Cybersecurity software for utilities in Newcastle Upon Tyne	1
Cybersecurity software for utilities in Newbury	1
Cybersecurity software for utilities in Londres	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 software for utilities”, 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; 1 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 software for utilities are there based in the United Kingdom?

There are 40 cybersecurity software for utilities headquartered in the United Kingdom as of August 2026 (RevenueBase).

What is the largest company on this list?

Claroty, headquartered in London, tops this list with the largest team on record.

Which city has the most cybersecurity software for utilities?

London leads with 18 headquartered companies, followed by Manchester (2) and Royal Leamington Spa (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 440 verified decision-maker contacts tracked across these 40 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 software for utilities 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.