Company lists · Data refreshed September 2026

Top 25 Defense and security research organizations based in the United Kingdom

RevenueBase identified 112 company matches for defense and security research organizations associated with the United Kingdom as of September 2026 and tracks 50,522 professional contacts across them, including 12,677 with verified work emails. London is the largest hub.

This list covers company matches for defense and security research organizations associated with the United Kingdom, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 28, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Sep 28, 2026 How this list was built
112Companies
50,522Contacts tracked
12,677Verified emails
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The 25 largest defense and security research organizations based in the United Kingdom

Ranked by team size
Top 25 of 112 company matches for defense and security research organizations based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 28, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchLondon, United KingdomHQ recorded Sep 28, 202610001+39,449 contacts →

Exact match

“At BAE Systems, we help our customers to stay a step ahead when protecting people and national security, critical infrastructure and vital information.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
2Exact matchFarnborough, United KingdomHQ recorded Sep 28, 20265,001-10,0004,442 contacts →

Exact match

“QinetiQ is an integrated global defence and security company focused on mission-led innovation.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
3Exact matchReading, United KingdomHQ recorded Sep 28, 20265,001-10,0001,775 contacts →

Exact match

“Our purpose is to protect the UK through nuclear science and technology, and our mission is to design and manufacture warheads and provide nuclear services to meet the needs of…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
4Exact matchRomsey, United KingdomHQ recorded Sep 28, 20261,001-5,000679 contacts →

Exact match

“At Roke, we stand at the forefront of defence and security, delivering cutting-edge intelligence and engineering solutions that protect nations, troops, borders, and businesses.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
5Exact matchCroydon, United KingdomHQ recorded Sep 28, 2026501-1,000608 contacts →

Exact match

“In a complex global landscape, leaders need accurate information and full context quickly.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
6Exact matchLondon, United KingdomHQ recorded Sep 28, 202651-200313 contacts →

Exact match

“The Royal United Services Institute (RUSI) is a unique institution, founded in 1831 by the Duke of Wellington, RUSI embodies nearly two centuries of forward thinking, free…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
7Exact matchLondon, United KingdomHQ recorded Sep 28, 202651-200233 contacts →

Exact match

“The International Institute for Strategic Studies helps the world understand and address global security challenges.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
8Exact matchLondon, United KingdomHQ recorded Sep 28, 2026501-1,000203 contacts →

Exact match

“Technological excellence helping to keep Britain safe.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
9Exact matchLondon, United KingdomHQ recorded Sep 28, 202651-20088 contacts →

Exact match

“Established in 2001, Defence iQ has grown to become one of the world’s largest defence events and media organisations.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
10Exact matchBordon, United KingdomHQ recorded Sep 28, 202611-5033 contacts →

Exact match

“Standing at the crossroads of designing, building, testing and deploying secure solutions for Defence.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
11Exact matchMelbourn, United KingdomHQ recorded Sep 28, 202611-5023 contacts →

Exact match

“Awerian provides research and development services that extend and enhance the ability of the United Kingdom and its Allies to defend themselves and to protect the future…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
12Exact matchLondon, United KingdomHQ recorded Sep 28, 202611-5021 contacts →

Exact match

“AnotherDay is a new kind of defence & security consulting firm established to bring the power of effective intelligence and strategy to the challenge of safeguarding individuals…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
13Exact matchLondon, United KingdomHQ recorded Sep 28, 202651-20018 contacts →

Exact match

“The Exsel Group is a leading independent defence technology solutions company – providing engineering solutions, technology systems and support services to Defence and Industry…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
14Exact matchBristol, United KingdomHQ recorded Sep 28, 202611-5014 contacts →

Exact match

“Modux was founded in 2008, initially delivering research, software development and consultancy services within the UK defence sector.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
15Exact matchLondon, United KingdomHQ recorded Sep 28, 20261-1013 contacts →

Exact match

“The Global Network on Extremism and Technology (GNET) is an academic research initiative backed by the Global Internet Forum to Counter Terrorism (GIFCT), an independent but…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
16Exact matchLondon, United KingdomHQ recorded Sep 28, 202611-5011 contacts →

Exact match

“At Acubed IT, we design and deliver secure, scalable, and innovative technology solutions across the National Security, Defence, and Public Sector ecosystems.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
17Exact matchCheltenham, United KingdomHQ recorded Sep 28, 202611-5010 contacts →

Exact match

“We're a specialised supplier providing cyber security research, engineering services and training.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
18Exact matchCambridge, United KingdomHQ recorded Sep 28, 20261-108 contacts →

Exact match

“Iconal Technology Ltd is an independent contract research and consultancy company, based in Cambridge, UK which works exclusively for government agencies involved in homeland…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
19Exact matchDunfermline, United KingdomHQ recorded Sep 28, 202611-507 contacts →

Exact match

“Survivability Consulting Limited is a leading technical defence consultancy.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
20Exact matchLondon, United KingdomHQ recorded Sep 28, 20261-107 contacts →

Exact match

“The London Defence Conference is an annual event bringing together policymakers, military leaders, industry experts, and academics to discuss global security challenges and…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
21Exact matchBristol, United KingdomHQ recorded Sep 28, 2026201-5007 contacts →

Exact match

“TP Group is a leading defence and security Consultancy, with extensive expertise within Science and Technology.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
22Exact matchPontypridd, United KingdomHQ recorded Sep 28, 202611-506 contacts →

Exact match

“The International Centre for Policing and Security is located in the heart of South Wales.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
23Exact matchLondon, United KingdomHQ recorded Sep 28, 20261-106 contacts →

Exact match

“Defence and Security Forum is a leading think tank bringing together experts to confront the most challenging global defence and security issues of our day.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
24Exact matchThatcham, United KingdomHQ recorded Sep 28, 20261-105 contacts →

Exact match

“Trimax Technologies provides bespoke technology solutions and consultancy to the defence, law enforcement and security sectors.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
25Exact matchFarnham, United KingdomHQ recorded Sep 28, 202651-2004 contacts →

Exact match

“Providing Marine & Land based specialist security systems for more than 30 years.@ Halo Group | Marine Security Expert - Anti Drone - Hack Take Control - Laser Defence Systems”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase

Showing 25 of 112 defense and security research organizations based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 12,677 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Defense and security research organizations based in the United Kingdom at a glance

As of Sep 28, 2026
25.1%Verified-email coverage
451.1Average contacts per company
11-50Median size (employees)
40.2%Largest-city concentration · London
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
47
11-50
35
51-200
13
201-500
3
501-1,000
4
1,001-5,000
2
5,001-10,000
4
10001+
4

Email recency for this list is measured worldwide rather than for United Kingdom, so it is reported there. Company counts and contact totals on this page are exact for United Kingdom, over 112 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with the United Kingdom whose business descriptions match “defense and security research organizations” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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
Every displayed company carries at least one verified work email. RevenueBase tracks 12,677 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 28, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Defense and security research organizations by metro

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “defense and security research organizations”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many defense and security research organizations are there based in the United Kingdom?

RevenueBase identified 112 company matches for defense and security research organizations associated with the United Kingdom as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

BAE Systems tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most defense and security research organizations?

London leads with 45 company records, followed by Bristol (6) and Salisbury (5).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 12,677 professional contacts with verified work emails tracked across these 112 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 28, 2026.

Ready to reach these companies? Verified emails and direct dials for all 112 defense and security research organizations based in the United Kingdom. Start with a free account, no credit card.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 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 with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.