Company lists · Data refreshed November 2026

Top 22 Cybersecurity lawyers based in the United Kingdom

Name: Cybersecurity lawyers based in the United Kingdom
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 5, 2026 496 companies tracked

RevenueBase identified 496 company matches for cybersecurity lawyers associated with the United Kingdom as of November 2026 and tracks 5,796 professional contacts across them, including 2,197 with verified work emails. London is the largest hub.

This list covers company matches for cybersecurity lawyers 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 November 5, 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 Nov 5, 2026 How this list was built

496Companies

5,796Contacts tracked

2,197Verified emails

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The 22 largest cybersecurity lawyers based in the United Kingdom

Ranked by team size

Top 22 of 496 company matches for cybersecurity lawyers based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 5, 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	Bridewell	Exact match	Reading, United KingdomHQ recorded Nov 5, 2026	201-500	327 contacts →
	Exact match “Bridewell is the trusted cyber security partner for organisations operating within Critical National Infrastructure (CNI), as well as companies who want the highest standard of…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
2	Cyberfort	Exact match	Thatcham, United KingdomHQ recorded Nov 5, 2026	51-200	161 contacts →
	Exact match “At Cyberfort we are passionate about the cyber security services we deliver for our customers which keeps their people, data, systems and technology infrastructure secure…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
3	Performanta	Exact match	Maidenhead, United KingdomHQ recorded Nov 5, 2026	51-200	157 contacts →
	Exact match “Performanta is a global cybersecurity and data risk management company dedicated to protecting people where data matters most.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
4	Friend MTS	Exact match	London, United KingdomHQ recorded Nov 5, 2026	51-200	133 contacts →
	Exact match “As the number one anti-piracy provider, Friend MTS is the trusted cybersecurity partner of the biggest brands in media, sports, and entertainment.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
5	Trpglobal	Exact match	London, United KingdomHQ recorded Nov 5, 2026	51-200	125 contacts →
	Exact match “We are TRPGLOBAL, your strategic partner in helping you with the complexities of risk management.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
6	Amethyst Risk Management	Exact match	Basingstoke, United KingdomHQ recorded Nov 5, 2026	11-50	91 contacts →
	Exact match “Amethyst Risk Management is a leading cybersecurity consultancy supplying expert services and support to the UK Government, Defence, Operators of Essential Services, and the…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
7	Saepio Information Security	Exact match	High Wycombe, United KingdomHQ recorded Nov 5, 2026	51-200	86 contacts →
	Exact match “Saepio increase awareness, reduce risk and improve security in a continually evolving threat landscape.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
8	Reliance Cyber	Exact match	Waterloo, United KingdomHQ recorded Nov 5, 2026	51-200	84 contacts →
	Exact match “At Reliance Cyber, we believe in truly partnering with our customers.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
9	Evalian	Exact match	Southampton, United KingdomHQ recorded Nov 5, 2026	51-200	72 contacts →
	Exact match “Many organisations are dealing with multiple frameworks, overlapping tools, disconnected ownership, and increasing pressure from regulators, customers, and boards.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
10	Pallas Partners LLP	Exact match	London, United KingdomHQ recorded Nov 5, 2026	11-50	70 contacts →
	Exact match “Focused on delivering phenomenal results, challenging traditional notions, and placing your interests at the forefront of everything that we do – Pallas leverages bold, winning…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
11	Hexegic	Exact match	London, United KingdomHQ recorded Nov 5, 2026	51-200	63 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 · Nov 5, 2026 · View company records in RevenueBase
12	Istari	Exact match	London, United KingdomHQ recorded Nov 5, 2026	51-200	58 contacts →
	Exact match “ISTARI is a global cybersecurity firm, established by Temasek in 2020, with a unique model for helping clients build cyber resilience.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
13	Hewardmills	Exact match	London, United KingdomHQ recorded Nov 5, 2026	11-50	57 contacts →
	Exact match “HewardMills provides regulatory advice and other specialist Data Protection Officer (DPO) services to multinational organisations.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
14	Purecyber Limited	Exact match	Cardiff, United KingdomHQ recorded Nov 5, 2026	11-50	56 contacts →
	Exact match “PureCyber is an award-winning, expert Cyber Security Consultancy.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
15	Stuart Miller Solicitors	Exact match	London, United KingdomHQ recorded Nov 5, 2026	11-50	48 contacts →
	Exact match “Stuart Miller Solicitors have been able to exceed their goal of gaining a high reputation among others in the field, an achievement made possible by the high calibre of employees…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
16	Mitigo Group	Exact match	Cheadle, United KingdomHQ recorded Nov 5, 2026	51-200	43 contacts →
	Exact match “Mitigo Group keeps professional services firms safe from cyberattack and operationally resilient.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
17	Jumpsec	Exact match	Acton, United KingdomHQ recorded Nov 5, 2026	51-200	37 contacts →
	Exact match “Adaptive Cyber Security JUMPSEC operates on a core principle: real attack insight drives stronger defence.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
18	Citation Cyber	Exact match	Lancaster, United KingdomHQ recorded Nov 5, 2026	11-50	37 contacts →
	Exact match “Cyber security can feel overwhelming.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
19	Salus Cyber	Exact match	Cheltenham, United KingdomHQ recorded Nov 5, 2026	11-50	36 contacts →
	Exact match “Salus, an LRQA company, delivers world-class cyber security services that help organisations identify and manage cyber risk with confidence.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
20	Adarma Security	Exact match	Edinburgh, United KingdomHQ recorded Nov 5, 2026	201-500	36 contacts →
	Exact match “We are Adarma, independent leaders in detection and response services.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
21	Procheckup PCU	Exact match	Portsmouth, United KingdomHQ recorded Nov 5, 2026	11-50	29 contacts →
	Exact match “Imagine a world where cyber threats are simply another challenge that you're fully equipped to handle.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
22	Amberwolf	Exact match	London, United KingdomHQ recorded Nov 5, 2026	11-50	27 contacts →
	Exact match “At AmberWolf, we believe that the foundation of exceptional cyber security lies in a dual commitment: to master the intricacies of our clients' businesses and to excel in the vast…” Recorded in the RevenueBase company graph · Nov 5, 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 “cybersecurity lawyers”. 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 22 of 496 cybersecurity lawyers based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 2,197 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Cybersecurity lawyers based in the United Kingdom at a glance

As of Nov 5, 2026

37.9%Verified-email coverage

11.7Average contacts per company

1-10Median size (employees)

46.0%Largest-city concentration · London

Nov 5, 2026Page data refreshed

Companies by employee count

1-10

328

11-50

126

51-200

201-500

501-1,000

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 496 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 “cybersecurity lawyers” 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 2,197 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 November 5, 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.

Cybersecurity lawyers by metro

Cybersecurity lawyers in London228

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

How many cybersecurity lawyers are there based in the United Kingdom?

RevenueBase identified 496 company matches for cybersecurity lawyers associated with the United Kingdom as of November 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?

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

Which city has the most cybersecurity lawyers?

London leads with 228 company records, followed by Manchester (21) and Cheltenham (9).

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 2,197 professional contacts with verified work emails tracked across these 496 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 November 5, 2026.

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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.