Company lists · Data verified August 2026

Top 24 Defense consulting firms based in the United Kingdom

Name: Defense consulting firms 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 121 companies tracked

There are 121 defense consulting firms headquartered in the United Kingdom (RevenueBase, August 2026). RevenueBase tracks 580 professional contacts across them, including 205 with verified work emails and 31 with mobile numbers. London is the largest hub.

This list covers defense consulting firms 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.

121Companies

580Contacts tracked

205Verified emails

31Mobile numbers

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The 24 largest defense consulting firms based in the United Kingdom

Ranked by team size

Top 24 of 121 defense consulting firms 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	CDS Defence & Security	Cheltenham	51-200	157	96
2	Othrys	London	51-200	30	4
3	Universal Defence And Security Solutions	London	201-500	29	11
4	Para Bellum Solutions	London	11-50	26	12
5	Anotherday	London	11-50	21	9
6	EWS EW Solutions LTD	Long Bennington Long Bennington	11-50	19	13
7	Keyframe	n/a	1-10	9	7
8	Point Zenith	London	1-10	9	7
9	Goldstein Market Intelligence	London	51-200	9	2
10	Counterpoint Market Intelligence	Curlew Meadow	1-10	8	2
11	TP Group	Bristol	201-500	8	1
12	Heka Advisors	London	1-10	6	3
13	Arican Advisory And Capital	London	11-50	5	3
14	Darter	n/a	1-10	3	3
15	Space4sight	London	11-50	3	1
16	Hyperion Defence Solutions	London	1-10	3	1
17	Confidion Consulting & Technologies INC	London	11-50	2	2
18	Brim Partners	Edinburgh	1-10	2	2
19	Anglesey Associates LTD	London	1-10	2	1
20	Transcend Consulting	London	11-50	1	1
21	SI Bradley Consulting	Taunton	1-10	1	1
22	Consult ZPS LTD	Reading	1-10	1	1
23	Withwilson	London	1-10	1	1
24	Pardus Defence & Security	York	1-10	1	1

Showing 24 of 121 defense consulting firms based in the United Kingdom

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Defense consulting firms based in the United Kingdom at a glance

As of Aug 28, 2026

1-10Median size (employees)

LondonLargest hub · 52 HQs

31Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

Defense consulting firms by metro

Metro	Companies
Defense consulting firms in London	52
Defense consulting firms in Bristol	4
Defense consulting firms in Belfast	2
Defense consulting firms in Manchester	2
Defense consulting firms in Birmingham	2
Defense consulting firms in Reading	2
Defense consulting firms in Edinburgh	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 “defense consulting firms”, 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; 0 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 defense consulting firms are there based in the United Kingdom?

There are 121 defense consulting firms headquartered in the United Kingdom as of August 2026 (RevenueBase).

What is the largest company on this list?

CDS Defence & Security, headquartered in Cheltenham, tops this list with the largest team on record.

Which city has the most defense consulting firms?

London leads with 52 headquartered companies, followed by Bristol (4) and Belfast (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 205 verified decision-maker contacts tracked across these 121 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.