Company lists · Data refreshed September 2026

Top 25 Manufacturing cybersecurity companies based in London, United Kingdom

Name: Manufacturing cybersecurity companies based in London, United Kingdom
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 13, 2026 213 companies tracked

RevenueBase identified 213 company matches for manufacturing cybersecurity companies associated with London, United Kingdom as of September 2026 and tracks 3,910 professional contacts across them, including 798 with verified work emails and 605 with mobile numbers. Across the United Kingdom, London is the largest hub for this category.

This list covers company matches for manufacturing cybersecurity companies associated with London, 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 13, 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 13, 2026 How this list was built

213Companies

3,910Contacts tracked

798Verified emails

605Mobile numbers

Explore this list → Free signup · no credit card · 500 free credits

The 25 largest manufacturing cybersecurity companies based in London, United Kingdom

Ranked by team size

Top 25 of 213 company matches for manufacturing cybersecurity companies based in London, United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 13, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Obrela	Exact match	London, United KingdomHQ recorded Sep 13, 2026	201-500	242 contacts →
	Exact match “Obrela Security Industries is a global provider of cyber security services.” Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase
2	Bulletproof Cyber Security	Exact match	London, United KingdomHQ recorded Sep 13, 2026	51-200	123 contacts →
	Exact match “Bulletproof is now part of WorkNest Secure.” Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase
3	Conosco	Exact match	London, United KingdomHQ recorded Sep 13, 2026	51-200	105 contacts →
	Exact match “Cybersecurity specialists providing technology and telecoms solutions that gives you the leadership, experience and resilience you need to build and secure the future of work.” Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase
4	Titania LTD	Exact match	London, United KingdomHQ recorded Sep 13, 2026	51-200	88 contacts →
	Exact match “Dedicated to securing the networks society depends on.” Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase
5	Becrypt	Exact match	London, United KingdomHQ recorded Sep 13, 2026	51-200	68 contacts →
	Exact match “With a heritage of creating National Cyber Security Centre certified products, Becrypt, a Leonardo company, is a trusted provider of endpoint cybersecurity software solutions.” Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase
6	Garrison NOW A Part Of Everfox	Exact match	London, United KingdomHQ recorded Sep 13, 2026	51-200	60 contacts →
	Exact match “Garrison is a London-based cybersecurity company founded in 2014 by David Garfield (CEO) and Henry Harrison (Chief Scientist).” Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase
7	Cyberowl	Exact match	London, United KingdomHQ recorded Sep 13, 2026	51-200	52 contacts →
	Exact match “CyberOwl helps asset operators in the maritime and critical national infrastructure sectors gain visibility, cyber security and cyber compliance of systems on their distributed…” Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase
8	Hexegic	Exact match	London, United KingdomHQ recorded Sep 13, 2026	51-200	52 contacts →
	Exact match “At Hexegic we are not just passionate about protecting data through our Cyber services we are passionate about helping companies release the potential of the data they hold…” Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase
9	Nothreat	Exact match	London, United KingdomHQ recorded Sep 13, 2026	11-50	36 contacts →
	Exact match “The future of IoT/OT security is here.” Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase
10	Trident Search	Exact match	London, United KingdomHQ recorded Sep 13, 2026	11-50	32 contacts →
	Exact match “Your partner in cyber security talent, investment and events.” Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase
11	Torrid Networks Limited	Exact match	London, United KingdomHQ recorded Sep 13, 2026	51-200	32 contacts →
	Exact match “Founded in 2006, Torrid Networks has been able to establish strong credentials in the area of cyber security products, research, consulting, managed services, education and staff…” Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase
12	Cyb3r	Exact match	London, United KingdomHQ recorded Sep 13, 2026	51-200	32 contacts →
	Exact match “CYB3R Group, is a leading provider of comprehensive Cyber Security, IT and Communications Solutions.” Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase
13	J2 Mssp	Exact match	London, United KingdomHQ recorded Sep 13, 2026	11-50	29 contacts →
	Exact match “Cyber security is the modern business' greatest risk.” Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase
14	Nanjgel Solutions	Exact match	London, United KingdomHQ recorded Sep 13, 2026	51-200	24 contacts →
	Exact match “Nanjgel Solutions is focused on delivering the best IT security for businesses.” Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase
15	CYPRO	Exact match	London, United KingdomHQ recorded Sep 13, 2026	11-50	21 contacts →
	Exact match “Secure.” Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase
16	Cyber Energia	Exact match	London, United KingdomHQ recorded Sep 13, 2026	11-50	20 contacts →
	Exact match “Cyber Energia – Your Comprehensive Cyber Security Solution for a smart & sustainable energy market Cyber Energia is a dynamic managed security service provider offering OT / SCADA…” Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase
17	Infosec K2k	Exact match	London, United KingdomHQ recorded Sep 13, 2026	51-200	18 contacts →
	Exact match “Infosec K2K safeguards your organisation’s most valuable assets with tailored cybersecurity solutions.” Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase
18	Cyberrey	Exact match	London, United KingdomHQ recorded Sep 13, 2026	11-50	18 contacts →
	Exact match “Your Trusted Distribution & Security Solutions in Building and Securing Your Digital Ecosystem Cyberrey is a leading distributor of comprehensive cybersecurity solutions…” Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase
19	Sinevis	Exact match	London, United KingdomHQ recorded Sep 13, 2026	11-50	17 contacts →
	Exact match “We are a leading cybersecurity services organization with more than a decade of proven expertise in consulting, solution implementation and managed services.” Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase
20	CST Limited Computer Security Technology	Exact match	London, United KingdomHQ recorded Sep 13, 2026	11-50	17 contacts →
	Exact match “We are a London based specialist supplier of cyber defence solution and information security services.” Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase
21	Barefoot Cyber	Exact match	London, United KingdomHQ recorded Sep 13, 2026	11-50	16 contacts →
	Exact match “Barefoot Cyber is the strategic partner for senior leaders who recognize that a cybersecurity attack is not just a technical failure, but a direct threat to their revenue…” Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase
22	Datasixth Consulting	Exact match	London, United KingdomHQ recorded Sep 13, 2026	51-200	15 contacts →
	Exact match “Who We Are DataSixth delivers Cybersecurity Intelligence.” Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase
23	Alltime Technologies Limited	Exact match	London, United KingdomHQ recorded Sep 13, 2026	11-50	15 contacts →
	Exact match “Alltime Technologies Limited is a London based Cyber Security focused Managed Services and Consultancy provider.” Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase
24	Netrascale	Exact match	London, United KingdomHQ recorded Sep 13, 2026	11-50	15 contacts →
	Exact match “At NetraScale, we help businesses navigate the ever-evolving cybersecurity landscape with confidence.” Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase
25	Crossword Cybersecurity PLC	Exact match	London, United KingdomHQ recorded Sep 13, 2026	51-200	14 contacts →
	Exact match “Our goal is to help you reduce cybersecurity risk within your organisation, without adding complexity.” Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “manufacturing cybersecurity companies”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 213 manufacturing cybersecurity companies based in London, United Kingdom

See the full list, filter by size, metro and specialty, and access 798 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Manufacturing cybersecurity companies based in London, United Kingdom at a glance

As of Sep 13, 2026

20.4%Verified-email coverage

15.5%Mobile-number coverage

18.4Average contacts per company

11-50Median size (employees)

Sep 13, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

Freshness & accuracy

How recently the business emails were verified and the company information checked

Email last verified

Median 16.0d

6360–30

15631–60

261–90

190–180

3180+

Company record updated

Median 76.0d

00–30

1,43531–60

1,81561–90

48290–180

178180+

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 London, United Kingdom whose business descriptions match “manufacturing cybersecurity companies” 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 798 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 13, 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.

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 “manufacturing cybersecurity companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many manufacturing cybersecurity companies are there based in London, United Kingdom?

RevenueBase identified 213 company matches for manufacturing cybersecurity companies associated with London, 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?

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

Which city in the United Kingdom has the most manufacturing cybersecurity companies?

London leads the United Kingdom with 262 company records, followed by Manchester (27) and Birmingham (12).

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 798 professional contacts with verified work emails tracked across these 213 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 13, 2026.

Ready to reach these companies? Verified emails and direct dials for all 213 manufacturing cybersecurity companies based in London, United Kingdom. Start with a free account, no credit card.

Download this list →

Related lists

Manufacturing cybersecurity companies by geography

Browse the directory

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.