Company lists · Data verified August 2026

Top 25 Cloud security analytics companies based in the United Kingdom

Name: Cloud security analytics companies 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 63 companies tracked

There are 63 cloud security analytics companies headquartered in the United Kingdom (RevenueBase, August 2026). RevenueBase tracks 6,304 professional contacts across them, including 3,456 with verified work emails and 1,137 with mobile numbers. London is the largest hub.

This list covers cloud security analytics companies 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.

63Companies

6,304Contacts tracked

3,456Verified emails

1,137Mobile numbers

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The 25 largest cloud security analytics companies based in the United Kingdom

Ranked by team size

Top 25 of 63 cloud security analytics companies 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	Netwrix Corporation	London	501-1,000	799	550
3	Telesoft	Blandford	51-200	68	19
4	Surveil	East Horsley	51-200	61	40
5	Hexegic	London	51-200	52	30
6	Senseon	London	51-200	52	24
7	defense.com	Stevenage	51-200	32	13
8	Vambrace Cybersecurity	Leeds	11-50	23	11
9	Cervus	Bristol	11-50	18	4
10	Threat Intelligence Bureau LTD	Chelmsford	201-500	18	1
11	Information Edge	London	11-50	15	7
12	Praeferre	London	11-50	13	2
13	Snare By Prophecy International	Sales	51-200	10	1
14	Calipsa	London	11-50	9	2
15	Cykube	London	11-50	9	1
16	Cyberseer	London	11-50	8	7
17	Cyscale	London	11-50	8	4
18	Mollis Group	London	1-10	7	3
19	Threat Protect	London	1-10	7	2
20	Cloudtrace	London	11-50	7	1
21	Strata	London	1-10	5	5
22	CM Security	London	11-50	5	1
23	Posetiv Cloud LTD	London	11-50	4	4
24	Arco Cyber	London	1-10	4	3
25	Cyberalarm	London	1-10	4	2

Showing 25 of 63 cloud security analytics companies based in the United Kingdom

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Cloud security analytics companies based in the United Kingdom at a glance

As of Aug 28, 2026

11-50Median size (employees)

LondonLargest hub · 36 HQs

1,137Contacts with mobile numbers

21Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

5,001-10,000

Cloud security analytics companies by metro

Metro	Companies
Cloud security analytics companies in London	36
Cloud security analytics companies in Bristol	3
Cloud security analytics companies in Birmingham	2
Cloud security analytics companies in Abingdon	1
Cloud security analytics companies in Blandford	1
Cloud security analytics companies in Glasgow	1
Cloud security analytics companies in Belfast	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 “cloud security analytics companies”, 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; 21 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 cloud security analytics companies are there based in the United Kingdom?

There are 63 cloud security analytics companies 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 cloud security analytics companies?

London leads with 36 headquartered companies, followed by Bristol (3) and Birmingham (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 3,456 verified decision-maker contacts tracked across these 63 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.