Company lists · Data refreshed September 2026

Top 25 Law firm network security providers based in the United Kingdom

RevenueBase identified 172 law firm network security providers headquartered in the United Kingdom as of September 2026 and tracks 2,117 professional contacts across them, including 459 with verified work emails. London is the largest hub.

This list covers law firm network security providers headquartered in the United Kingdom, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 28, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 28, 2026 86% judged on-target in blind review
172Companies
2,117Contacts tracked
459Verified emails
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The 25 largest law firm network security providers based in the United Kingdom

Ranked by team size
Top 25 of 172 law firm network security providers based in the United Kingdom, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to law firm network security providers: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceThatcham, United KingdomHQ checked Sep 28, 202651-200159 contacts →

Partial evidence

“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…”

Source: RevenueBase Database · checked Sep 28, 2026
2Indirect evidenceSouthampton, United KingdomHQ checked Sep 28, 202651-20060 contacts →

Indirect evidence

“Many organisations are dealing with multiple frameworks, overlapping tools, disconnected ownership, and increasing pressure from regulators, customers, and boards.”

Source: RevenueBase Database · checked Sep 28, 2026
3Indirect evidenceLondon, United KingdomHQ checked Sep 28, 202651-20052 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Sep 28, 2026
4Indirect evidenceLondon, United KingdomHQ checked Sep 28, 202611-5043 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Sep 28, 2026
5Indirect evidenceCheadle, United KingdomHQ checked Sep 28, 202651-20038 contacts →

Indirect evidence

“Mitigo Group keeps professional services firms safe from cyberattack and operationally resilient.”

Source: RevenueBase Database · checked Sep 28, 2026
6Partial evidenceTewkesbury, United KingdomHQ checked Sep 28, 202611-5034 contacts →

Partial evidence

“Cyberis are pioneers in customer-focussed information security.”

Source: RevenueBase Database · checked Sep 28, 2026
7Partial evidenceCheltenham, United KingdomHQ checked Sep 28, 202611-5023 contacts →

Partial evidence

“AMR CyberSecurity delivers next generation cyber security services to assist organisations across a wide variety of sectors in understanding potential threats and effectively…”

Source: RevenueBase Database · checked Sep 28, 2026
8Partial evidencePeterborough, United KingdomHQ checked Sep 28, 202651-20023 contacts →

Partial evidence

“Check Point Partner of the Year 2022 CRN MSSP of the Year 2021 Pentesec has been challenging the status quo in Cyber Security since 2014 when 5 industry veterans decided they were…”

Source: RevenueBase Database · checked Sep 28, 2026
9Indirect evidenceWelwyn Garden City, United KingdomHQ checked Sep 28, 202611-5023 contacts →

Indirect evidence

“For the past 17 years, we have been successfully empowering our clients to protect their business from cyber-threats and comply with industry standards and regulations.”

Source: RevenueBase Database · checked Sep 28, 2026
10Partial evidenceEast Grinstead, United KingdomHQ checked Sep 28, 202611-5022 contacts →

Partial evidence

“Blue Cube Security is a trusted UK cyber security partner with over 25 years of experience helping organisations stay secure in an increasingly complex digital world.”

Source: RevenueBase Database · checked Sep 28, 2026
11Indirect evidenceWolverhampton, United KingdomHQ checked Sep 28, 202651-20018 contacts →

Indirect evidence

“We're Oosha - one of the UK's leading and award-winning providers of Cloud and IT Managed Services to the Legal Sector.”

Source: RevenueBase Database · checked Sep 28, 2026
12Indirect evidenceLondon, United KingdomHQ checked Sep 28, 202611-5017 contacts →

Indirect evidence

“We are a leading cybersecurity services organization with more than a decade of proven expertise in consulting, solution implementation and managed services.”

Source: RevenueBase Database · checked Sep 28, 2026
13Indirect evidenceLondon, United KingdomHQ checked Sep 28, 202611-5017 contacts →

Indirect evidence

“Working globally means crossing not only geographical borders, but also legal, linguistic and cultural borders.”

Source: RevenueBase Database · checked Sep 28, 2026
14Indirect evidenceLondon, United KingdomHQ checked Sep 28, 202611-5013 contacts →

Indirect evidence

“Our mission at SOCGuardians is to empower organizations to operate confidently in a digital world by providing cutting-edge cybersecurity services.”

Source: RevenueBase Database · checked Sep 28, 2026
15Partial evidenceLondon, United KingdomHQ checked Sep 28, 202611-5012 contacts →

Partial evidence

“At Cyber Armed Security, we protect organisations worldwide from evolving cyber threats through intelligence-driven ethical hacking.”

Source: RevenueBase Database · checked Sep 28, 2026
16Indirect evidenceEastwood, United KingdomHQ checked Sep 28, 202611-5011 contacts →

Indirect evidence

“Looking for a cybersecurity and IT partner that truly understands the needs of professional service firms in the East Midlands?”

Source: RevenueBase Database · checked Sep 28, 2026
17Partial evidenceDartford, United KingdomHQ checked Sep 28, 20261-1011 contacts →

Partial evidence

“Welcome to Bells IT Support, your trusted partner for cyber security and IT support solutions.”

Source: RevenueBase Database · checked Sep 28, 2026
18Partial evidenceLondon, United KingdomHQ checked Sep 28, 202611-5011 contacts →

Partial evidence

“Disclosure Cybersecurity Ltd is a specialist cyber security company, formed by professionals with extensive experience and wide exposure in the cyber security market.”

Source: RevenueBase Database · checked Sep 28, 2026
19Partial evidenceLondon, United KingdomHQ checked Sep 28, 202611-5011 contacts →

Partial evidence

“At 2|SEC Consulting, we deliver an end-to-end service of cyber and information security solutions which are tailored to each client’s exact security needs.”

Source: RevenueBase Database · checked Sep 28, 2026
20Indirect evidenceLondon, United KingdomHQ checked Sep 28, 202611-5011 contacts →

Indirect evidence

“Fee earners can’t afford downtime, and when IT support doesn’t understand your firm’s specific needs, it only adds to the frustration.”

Source: RevenueBase Database · checked Sep 28, 2026
21Partial evidenceLeeds, United KingdomHQ checked Sep 28, 202611-5010 contacts →

Partial evidence

“From cyber security, through to safeguarding and compliance, we provide digital security solutions perfectly designed to suit any requirement.”

Source: RevenueBase Database · checked Sep 28, 2026
22Indirect evidenceLondon, United KingdomHQ checked Sep 28, 202611-5010 contacts →

Indirect evidence

“Simplified Solutions protects organisation’s most valuable asset – Financial, Customer, Employee and Transactional Data.”

Source: RevenueBase Database · checked Sep 28, 2026
23Indirect evidenceBorehamwood, United KingdomHQ checked Sep 28, 20261-109 contacts →

Indirect evidence

“Award-winning cybersecurity partner.”

Source: RevenueBase Database · checked Sep 28, 2026
24Partial evidenceOxford, United KingdomHQ checked Sep 28, 20261-108 contacts →

Partial evidence

“Clayden Law is a leading, specialist information technology, data privacy and cybersecurity law firm in the Thames Valley.”

Source: RevenueBase Database · checked Sep 28, 2026
25Partial evidenceTeddington, United KingdomHQ checked Sep 28, 202611-508 contacts →

Partial evidence

“With over 40 years of information security experience, Hytec, a Civica company, is a trusted partner for organisations looking for expert, specialised cyber security protection.”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 25 of 172 law firm network security providers based in the United Kingdom

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Law firm network security providers based in the United Kingdom at a glance

As of Sep 28, 2026
21.7%Verified-email coverage
12.3Average contacts per company
1-10Median size (employees)
42.4%Largest-city concentration · London
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
105
11-50
52
51-200
10
201-500
1
501-1,000
3
1,001-5,000
1

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 172 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among law firm network security providers, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in the United Kingdom whose own description of what they do matches “law firm network security providers”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names law firm network security providers), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among law firm network security providers, and records with no verified work email. Companies headquartered outside United Kingdom are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 459 across the full list. 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.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Law firm network security providers by metro

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names law firm network security providers, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many law firm network security providers are there based in the United Kingdom?

RevenueBase identified 172 law firm network security providers headquartered in the United Kingdom as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Cyberfort, headquartered in Thatcham, tops this list with the largest team on record.

Which city has the most law firm network security providers?

London leads with 73 headquartered companies, followed by Manchester (5) and Milton Keynes (4).

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 459 verified decision-maker contacts tracked across these 172 companies.

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.

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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 Smart Search, 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.