Company lists · Data refreshed September 2026

Top 17 Vendor security and privacy assessment software companies based in the United Kingdom

RevenueBase identified 40 company matches for vendor security and privacy assessment software companies associated with the United Kingdom as of September 2026 and tracks 449 professional contacts across them, including 170 with verified work emails. London is the largest hub.

This list covers company matches for vendor security and privacy assessment software companies 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 September 14, 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 14, 2026 How this list was built
40Companies
449Contacts tracked
170Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 17 largest vendor security and privacy assessment software companies based in the United Kingdom

Ranked by team size
Top 17 of 40 company matches for vendor security and privacy assessment software companies based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 14, 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchLondon, United KingdomHQ recorded Sep 14, 202651-200209 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
2Exact matchMilton Keynes, United KingdomHQ recorded Sep 14, 202611-5027 contacts →

Exact match

“Dynamatix is a specialist in risk, compliance, audit and process automation.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
3Exact matchLondon, United KingdomHQ recorded Sep 14, 202611-5020 contacts →

Exact match

“Digital risk, compliance and safety software that is easy to configure, connects with your existing systems and puts you in control.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
4Exact matchLondon, United KingdomHQ recorded Sep 14, 202611-5015 contacts →

Exact match

“is an ISO 9001:2015 and ISO/IEC 27001:2022 certified, DPIIT-recognized cybersecurity company delivering structured External Vulnerability Assessment & Penetration Testing (VAPT)…”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
5Exact matchCardiff, United KingdomHQ recorded Sep 14, 202611-5011 contacts →

Exact match

“Pervade Software is the UK-based creator of OpView™, OpAudit™ and OpIndex™.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
6Exact matchSheffield, United KingdomHQ recorded Sep 14, 202651-2009 contacts →

Exact match

“Qualsys was founded in 1995 with the clear vision of delivering intuitive, robust and flexible quality management software, coupled with expert compliance support and consultancy.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
7Exact matchStockport, United KingdomHQ recorded Sep 14, 202651-2008 contacts →

Exact match

“Dynamic Vendor Verification - We are a specialist provider of Cyber Security, Third Party Supplier Risk and Governance, Risk & Compliance (GRC) solutions including- Third Party…”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
8Exact matchAmersham, United KingdomHQ recorded Sep 14, 202611-507 contacts →

Exact match

“We are passionate about supporting our clients with cost effective solutions to help them proactively manage risk.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
9Exact matchEly, United KingdomHQ recorded Sep 14, 202611-506 contacts →

Exact match

“Vigilant Software provides industry-leading tools for intelligent, simplified compliance, including ISO27001-risk management.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
10Exact matchKings Hill, United KingdomHQ recorded Sep 14, 20261-105 contacts →

Exact match

“Since our team has been helping people control their processes, comply with standards and legislation, and improve their organisations.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
11Exact matchLondon, United KingdomHQ recorded Sep 14, 202611-504 contacts →

Exact match

“We demystify audits.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
12Exact matchManchester, United KingdomHQ recorded Sep 14, 20261-103 contacts →

Exact match

“Here’s the revised version without mentioning SMEs: Streamline Compliance, Unlock Potential ZEBSOFT was founded to revolutionize how organizations manage governance, risk, and…”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
13Exact matchVictoria, United KingdomHQ recorded Sep 14, 20261-103 contacts →

Exact match

“It's time for risk assessments to be accessible, useful, consistent, proactive and secure.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
14Exact matchNewbury, United KingdomHQ recorded Sep 14, 20261-103 contacts →

Exact match

“Security risk is no longer a siloed function, yet most organisations still manage it that way.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
15Exact matchLeeds, United KingdomHQ recorded Sep 14, 20261-103 contacts →

Exact match

“Clear Loop Security is a Vulnerability Management Solution vendor and a forward-looking cyber and information security consultancy, focused on the real challenges of protecting…”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
16Exact matchLondon, United KingdomHQ recorded Sep 14, 20261-102 contacts →

Exact match

“27k1 Ltd is a specialist software developer dedicated to information security and compliance automation for global organisations.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
17Exact matchLondon, United KingdomHQ recorded Sep 14, 20261-101 contacts →

Exact match

“Bayvision is specialised in providing Enterprise-wide Security and Data Privacy services to business, across multiple domains- Information Security - Privacy - Software…”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase

Showing 17 of 40 vendor security and privacy assessment software companies based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 170 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Vendor security and privacy assessment software companies based in the United Kingdom at a glance

As of Sep 14, 2026
37.9%Verified-email coverage
11.2Average contacts per company
1-10Median size (employees)
45.0%Largest-city concentration · London
Sep 14, 2026Page data refreshed

Companies by employee count

1-10
20
11-50
15
51-200
4
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 40 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 “vendor security and privacy assessment software 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 170 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 14, 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 “vendor security and privacy assessment software companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many vendor security and privacy assessment software companies are there based in the United Kingdom?

RevenueBase identified 40 company matches for vendor security and privacy assessment software companies associated with the 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?

Ethixbase360 tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most vendor security and privacy assessment software companies?

London leads with 18 company records, followed by Maidenhead (2) and Sheffield (2).

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 170 professional contacts with verified work emails tracked across these 40 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 14, 2026.

Ready to reach these companies? Verified emails and direct dials for all 40 vendor security and privacy assessment software 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 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.