Company lists · Data refreshed September 2026

Top 24 Digital risk management companies based in the United Kingdom

RevenueBase identified 825 digital risk management companies headquartered in the United Kingdom as of September 2026 and tracks 15,526 professional contacts across them, including 6,952 with verified work emails. London is the largest hub.

This list covers digital risk management companies 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 19, 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 19, 2026 86% judged on-target in blind review
825Companies
15,526Contacts tracked
6,952Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 24 largest digital risk management companies based in the United Kingdom

Ranked by team size
Top 24 of 825 digital risk management companies based in the United Kingdom, ranked by team size, largest first. Data refreshed Sep 19, 2026. RevenueBase Smart Search rates how each company's information relates to digital risk management companies: 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
1Indirect evidenceAbingdon, United KingdomHQ checked Sep 19, 20265,001-10,0004,925 contacts →

Indirect evidence

“Sophos is a cybersecurity leader defending organizations globally with an AI-driven platform and expert-led services.”

Source: RevenueBase Database · checked Sep 19, 2026
2Indirect evidenceLondon, United KingdomHQ checked Sep 19, 2026501-1,000502 contacts →

Indirect evidence

“SecurityHQ, a global cybersecurity company pioneering Security Performance Engineering for stronger operational performance and resilience.”

Source: RevenueBase Database · checked Sep 19, 2026
3Indirect evidenceReading, United KingdomHQ checked Sep 19, 2026201-500303 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Sep 19, 2026
4Indirect evidenceLondon, United KingdomHQ checked Sep 19, 2026201-500242 contacts →

Indirect evidence

“Obrela Security Industries is a global provider of cyber security services.”

Source: RevenueBase Database · checked Sep 19, 2026
5Partial evidenceLondon, United KingdomHQ checked Sep 19, 2026201-500238 contacts →

Partial evidence

“Signal AI is a leading reputation and risk intelligence company helping business leaders make sense of the outside world.”

Source: RevenueBase Database · checked Sep 19, 2026
6Partial evidenceLondon, United KingdomHQ checked Sep 19, 202651-200209 contacts →

Partial evidence

“Ethixbase360 delivers market-leading technology to help companies identify, manage, and mitigate risks in their third-party network.”

Source: RevenueBase Database · checked Sep 19, 2026
7Partial evidenceLondon, United KingdomHQ checked Sep 19, 202651-200177 contacts →

Partial evidence

“Whether you’re a business or an individual, digital threats to your precious data and assets can come in any form - external or internal.”

Source: RevenueBase Database · checked Sep 19, 2026
8Indirect evidenceNewcastle Upon Tyne, United KingdomHQ checked Sep 19, 202651-200168 contacts →

Indirect evidence

“Sapphire delivers comprehensive cyber solutions tailored to your needs, spanning across consultancy, managed services, IT/OT and beyond.”

Source: RevenueBase Database · checked Sep 19, 2026
9Indirect evidenceThatcham, United KingdomHQ checked Sep 19, 202651-200159 contacts →

Indirect 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 19, 2026
10Partial evidenceWest End, United KingdomHQ checked Sep 19, 2026201-500149 contacts →

Partial evidence

“Coremont provides complete support of the investment management lifecycle.”

Source: RevenueBase Database · checked Sep 19, 2026
11Strong evidenceLondon, United KingdomHQ checked Sep 19, 202651-200126 contacts →

Strong evidence

“We are TRPGLOBAL, your strategic partner in helping you with the complexities of risk management.”

Source: RevenueBase Database · checked Sep 19, 2026
12Indirect evidenceLondon, United KingdomHQ checked Sep 19, 202651-200123 contacts →

Indirect evidence

“Bulletproof is now part of WorkNest Secure.”

Source: RevenueBase Database · checked Sep 19, 2026
13Indirect evidenceLondon, United KingdomHQ checked Sep 19, 202651-20096 contacts →

Indirect evidence

“CyberOne is a Microsoft Security Elite Partner and one of only 100 global Microsoft partners recognised with Microsoft-Verified Managed XDR solution status.”

Source: RevenueBase Database · checked Sep 19, 2026
14Indirect evidenceLondon, United KingdomHQ checked Sep 19, 202651-20087 contacts →

Indirect evidence

“ITC Secure is an advisory-led cyber security services company.”

Source: RevenueBase Database · checked Sep 19, 2026
15Indirect evidenceStourport-on-severn, United KingdomHQ checked Sep 19, 2026201-50086 contacts →

Indirect evidence

“CyberGuard Technologies is the security division of Wavenet.”

Source: RevenueBase Database · checked Sep 19, 2026
16Strong evidenceBasingstoke, United KingdomHQ checked Sep 19, 202611-5085 contacts →

Strong evidence

“Amethyst Risk Management is a leading cybersecurity consultancy supplying expert services and support to the UK Government, Defence, Operators of Essential Services, and the…”

Source: RevenueBase Database · checked Sep 19, 2026
17Indirect evidenceReading, United KingdomHQ checked Sep 19, 202651-20081 contacts →

Indirect evidence

“Established in 2005, URM Consulting is a specialist provider of cyber and information security consultancy, training, and assurance services.”

Source: RevenueBase Database · checked Sep 19, 2026
18Indirect evidenceSwindon, United KingdomHQ checked Sep 19, 202651-20080 contacts →

Indirect evidence

“When your business relies on security, compliance and a strong reputation for taking care of your customers, you need a partner that understands your ethos, your challenges and…”

Source: RevenueBase Database · checked Sep 19, 2026
19Indirect evidenceWaterloo, United KingdomHQ checked Sep 19, 202651-20080 contacts →

Indirect evidence

“At Reliance Cyber, we believe in truly partnering with our customers.”

Source: RevenueBase Database · checked Sep 19, 2026
20Partial evidenceHigh Wycombe, United KingdomHQ checked Sep 19, 202651-20074 contacts →

Partial evidence

“Saepio increase awareness, reduce risk and improve security in a continually evolving threat landscape.”

Source: RevenueBase Database · checked Sep 19, 2026
21Indirect evidenceOxford, United KingdomHQ checked Sep 19, 202651-20073 contacts →

Indirect evidence

“Dionach by Nomios has over 25 years of expertise in information security, supporting organisations in building resilience against ever‑evolving cyber threats.”

Source: RevenueBase Database · checked Sep 19, 2026
22Strong evidenceLondon, United KingdomHQ checked Sep 19, 202651-20061 contacts →

Strong evidence

“CybSafe is the human risk management platform for the AI era.”

Source: RevenueBase Database · checked Sep 19, 2026
23Partial evidenceLondon, United KingdomHQ checked Sep 19, 202651-20061 contacts →

Partial evidence

“TechForing is a global leader in cybersecurity, dedicated to protecting digital assets and ensuring a safer cyberspace for businesses and individuals.”

Source: RevenueBase Database · checked Sep 19, 2026
24Indirect evidenceSouthampton, United KingdomHQ checked Sep 19, 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 19, 2026

Showing 24 of 825 digital risk management companies based in the United Kingdom

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 6,952 reachable decision-makers.

Free signup · no credit card

View the full list →

Digital risk management companies based in the United Kingdom at a glance

As of Sep 19, 2026
44.8%Verified-email coverage
18.8Average contacts per company
1-10Median size (employees)
45.1%Largest-city concentration · London
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
475
11-50
253
51-200
68
201-500
21
501-1,000
6
1,001-5,000
1
5,001-10,000
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 825 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 digital risk management companies, 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 “digital risk management companies”. 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 digital risk management companies), 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 digital risk management companies, 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, 6,952 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 19, 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.

Digital risk management companies by metro

  • Digital risk management companies in London372
  • Digital risk management companies in Manchester30

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 digital risk management companies, 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 digital risk management companies are there based in the United Kingdom?

RevenueBase identified 825 digital risk management companies 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?

Sophos, headquartered in Abingdon, tops this list with the largest team on record.

Which city has the most digital risk management companies?

London leads with 372 headquartered companies, followed by Manchester (30) and Birmingham (17).

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 6,952 verified decision-maker contacts tracked across these 825 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 19, 2026.

Ready to reach these companies? Verified emails and direct dials for all 825 digital risk management companies based in the United Kingdom. Start with a free account, no credit card.

Download this list →

Related lists

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.