Company lists · Data refreshed September 2026

Top 25 Exposure management platform companies based in the United Kingdom

RevenueBase identified 136 exposure management platform companies headquartered in the United Kingdom as of September 2026 and tracks 4,434 professional contacts across them, including 2,195 with verified work emails. London is the largest hub.

This list covers exposure management platform 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 14, 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 14, 2026 86% judged on-target in blind review
136Companies
4,434Contacts tracked
2,195Verified emails
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The 25 largest exposure management platform companies based in the United Kingdom

Ranked by team size
Top 25 of 136 exposure management platform companies based in the United Kingdom, ranked by team size, largest first. Data refreshed Sep 14, 2026. RevenueBase Smart Search rates how each company's information relates to exposure management platform 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 evidenceLondon, United KingdomHQ checked Sep 14, 20261,001-5,0002,304 contacts →

Indirect evidence

“organizations.”

Source: RevenueBase Database · checked Sep 14, 2026
2Indirect evidenceKnutsford, United KingdomHQ checked Sep 14, 202651-200267 contacts →

Indirect evidence

“PortSwigger is a global leader in the creation of software tools for security testing of web applications.”

Source: RevenueBase Database · checked Sep 14, 2026
3Indirect evidenceLondon, United KingdomHQ checked Sep 14, 202651-200209 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 14, 2026
4Indirect evidenceLondon, United KingdomHQ checked Sep 14, 202651-200109 contacts →

Indirect evidence

“Red Sift enables organizations to anticipate, respond to, and recover from cyber attacks while continuing to operate effectively.”

Source: RevenueBase Database · checked Sep 14, 2026
5Indirect evidenceLeeds, United KingdomHQ checked Sep 14, 202651-20099 contacts →

Indirect evidence

“AppCheck is a Complete Enterprise Security Testing Solution that provides up to the minute vulnerability coverage for your entire estate.”

Source: RevenueBase Database · checked Sep 14, 2026
6Indirect evidenceLondon, United KingdomHQ checked Sep 14, 202651-20088 contacts →

Indirect evidence

“Dedicated to securing the networks society depends on.”

Source: RevenueBase Database · checked Sep 14, 2026
7Strong evidenceLondon, United KingdomHQ checked Sep 14, 202651-20065 contacts →

Strong evidence

“Insurwave is setting a new standard for AI-driven data ingestion and exposure management in specialty insurance.”

Source: RevenueBase Database · checked Sep 14, 2026
8Indirect evidenceBasingstoke, United KingdomHQ checked Sep 14, 202651-20065 contacts →

Indirect evidence

“We’re here to provide world-leading vulnerability research and capabilities!”

Source: RevenueBase Database · checked Sep 14, 2026
9Strong evidenceLondon, United KingdomHQ checked Sep 14, 202651-20061 contacts →

Strong evidence

“Intruder's continuous exposure management platform helps security, IT, and engineering teams stop breaches before they start.”

Source: RevenueBase Database · checked Sep 14, 2026
10Indirect evidenceLondon, United KingdomHQ checked Sep 14, 202651-20057 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 14, 2026
11Indirect evidenceLondon, United KingdomHQ checked Sep 14, 202611-5057 contacts →

Indirect evidence

“We deliver services in Cybersecurity, Application Security and DevOps and are trusted by some of the world’s leading brands to maximise the value of their security investments and…”

Source: RevenueBase Database · checked Sep 14, 2026
12Indirect evidenceCheltenham, United KingdomHQ checked Sep 14, 202651-20042 contacts →

Indirect evidence

“CoreTech is a specialist cyber security company whose people are motivated by the desire to deliver exceptional capabilities coupled with a real sense of mission.”

Source: RevenueBase Database · checked Sep 14, 2026
13Partial evidenceLondon, United KingdomHQ checked Sep 14, 202611-5035 contacts →

Partial evidence

“Solutions designed for portfolio managers and risk officers to build conviction and confidence by systematically controlling macro exposure and protecting alpha.”

Source: RevenueBase Database · checked Sep 14, 2026
14Indirect evidenceStevenage, United KingdomHQ checked Sep 14, 202651-20032 contacts →

Indirect evidence

“Defense.com is transforming the way businesses manage cyber security by allowing them to easily identify, prioritise and remediate threats.”

Source: RevenueBase Database · checked Sep 14, 2026
15Indirect evidenceLondon, United KingdomHQ checked Sep 14, 20261-1030 contacts →

Indirect evidence

“SnapSec is a cybersecurity company specializing in centralized application security operations.”

Source: RevenueBase Database · checked Sep 14, 2026
16Indirect evidenceLondon, United KingdomHQ checked Sep 14, 202651-20024 contacts →

Indirect evidence

“Nanjgel Solutions is focused on delivering the best IT security for businesses.”

Source: RevenueBase Database · checked Sep 14, 2026
17Partial evidenceLondon, United KingdomHQ checked Sep 14, 202611-5023 contacts →

Partial evidence

“Cyb3r Operations is a cutting-edge platform designed to help organisations safeguard their supply chain and third-party ecosystem.”

Source: RevenueBase Database · checked Sep 14, 2026
18Indirect evidenceLeeds, United KingdomHQ checked Sep 14, 202611-5019 contacts →

Indirect evidence

“Halo I.S is not just another cybersecurity organization based in the UK; we're a testament to evolution and client-centric innovation.”

Source: RevenueBase Database · checked Sep 14, 2026
19Indirect evidenceCheltenham, United KingdomHQ checked Sep 14, 202611-5018 contacts →

Indirect evidence

“Hexiosec is the new name for Red Maple Technologies.”

Source: RevenueBase Database · checked Sep 14, 2026
20Indirect evidenceEdinburgh, United KingdomHQ checked Sep 14, 202611-5018 contacts →

Indirect evidence

“Trustify is a Cybersecurity software vendor based in Edinburgh, Scotland.”

Source: RevenueBase Database · checked Sep 14, 2026
21Partial evidenceLondon, United KingdomHQ checked Sep 14, 202611-5016 contacts →

Partial evidence

“Razor Risk was created in response to the complex issues surrounding risk management.”

Source: RevenueBase Database · checked Sep 14, 2026
22Partial evidenceLondon, United KingdomHQ checked Sep 14, 20261-1016 contacts →

Partial evidence

“VulnHero is an AI-driven continuous full-stack offensive security platform that helps teams see what scanners miss and focus on exploitable risk first.”

Source: RevenueBase Database · checked Sep 14, 2026
23Indirect evidenceAbingdon, United KingdomHQ checked Sep 14, 202611-5015 contacts →

Indirect evidence

“Bringing the world #PositiveSecurity to build a safer, more secure world where more things go right.”

Source: RevenueBase Database · checked Sep 14, 2026
24Indirect evidenceLondon, United KingdomHQ checked Sep 14, 202651-20015 contacts →

Indirect evidence

“Runecast Solutions Ltd.”

Source: RevenueBase Database · checked Sep 14, 2026
25Indirect evidenceLondon, United KingdomHQ checked Sep 14, 202611-5015 contacts →

Indirect evidence

“BirdsEyeView is a European Space Agency-backed InsurTech.”

Source: RevenueBase Database · checked Sep 14, 2026

Showing 25 of 136 exposure management platform companies based in the United Kingdom

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Exposure management platform companies based in the United Kingdom at a glance

As of Sep 14, 2026
49.5%Verified-email coverage
32.6Average contacts per company
1-10Median size (employees)
54.4%Largest-city concentration · London
Sep 14, 2026Page data refreshed

Companies by employee count

1-10
79
11-50
40
51-200
15
201-500
1
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 136 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 exposure management platform 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 “exposure management platform 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 exposure management platform 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 exposure management platform 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, 2,195 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 14, 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.

Exposure management platform companies by metro

  • Exposure management platform companies in London74

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 exposure management platform 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 exposure management platform companies are there based in the United Kingdom?

RevenueBase identified 136 exposure management platform 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?

Mimecast, headquartered in London, tops this list with the largest team on record.

Which city has the most exposure management platform companies?

London leads with 74 headquartered companies, followed by Reading (4) and Cheltenham (3).

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 2,195 verified decision-maker contacts tracked across these 136 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 14, 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.