Company lists · Data refreshed September 2026

Top 25 Healthcare data security companies based in the United Kingdom

RevenueBase identified 60 company matches for healthcare data security companies associated with the United Kingdom as of September 2026 and tracks 719 professional contacts across them, including 387 with verified work emails and 107 with mobile numbers. London is the largest hub.

This list covers company matches for healthcare data security 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 3, 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 3, 2026 How this list was built
60Companies
719Contacts tracked
387Verified emails
107Mobile numbers
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The 25 largest healthcare data security companies based in the United Kingdom

Ranked by team size
Top 25 of 60 company matches for healthcare data security companies based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 3, 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 matchStaines-Upon-Thames, United KingdomHQ recorded Sep 3, 202651-20089 contacts →

Exact match

“For more than 20 years, Healthcode has been the trusted digital backbone of the UK’s private healthcare sector.”

Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
2Exact matchLeatherhead, United KingdomHQ recorded Sep 3, 202651-20064 contacts →

Exact match

“Trusted by more than 1,200 hospitals worldwide, BridgeHead Software offers solutions to help healthcare organizations overcome challenges stemming from rising data volumes and…”

Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
3Exact matchOxford, United KingdomHQ recorded Sep 3, 202651-20062 contacts →

Exact match

“Stalis is a data intelligence services provider rooted in 40 years of NHS expertise, transforming legacy healthcare data into actionable insights through advanced extraction…”

Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
4Exact matchReading, United KingdomHQ recorded Sep 3, 202651-20049 contacts →

Exact match

“ACHT is a leading name in healthcare service and technology(HST) ACHT provides state-of-the-art health-care technology and more.”

Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
5Exact matchStevenage, United KingdomHQ recorded Sep 3, 202651-20032 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
6Exact matchPeterborough, United KingdomHQ recorded Sep 3, 202651-20024 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
7Exact matchEast Grinstead, United KingdomHQ recorded Sep 3, 202611-5023 contacts →

Exact match

“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.”

Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
8Exact matchLondon, United KingdomHQ recorded Sep 3, 20261-1022 contacts →

Exact match

“Our mission is to revolutionize healthcare by creating a secure, digitized ecosystem that ensures the availability, integrity, and global interoperability of medical data.”

Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
9Exact matchBolton, United KingdomHQ recorded Sep 3, 202611-5021 contacts →

Exact match

“ADDVantage Technologies partner with you to create digital solutions for all your healthcare needs.”

Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
10Exact matchNottingham, United KingdomHQ recorded Sep 3, 202611-5016 contacts →

Exact match

“ITHealth provides proven and trusted cybersecurity and access management solutions to NHS organisations.”

Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
11Exact matchNewbury, United KingdomHQ recorded Sep 3, 202611-5016 contacts →

Exact match

“CyberHive protects the most valued organisations, their people data, and assets, with patented technology that is simple, secure and performant.”

Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
12Exact matchCheltenham, United KingdomHQ recorded Sep 3, 202611-5016 contacts →

Exact match

“B10SEC is a company specialising in cybersecurity and data protection services and solutions, headquartered in Gloucestershire, UK, with branches in Portugal, Brazil and Mexico.”

Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
13Exact matchUnited KingdomHQ recorded Sep 3, 202611-5013 contacts →

Exact match

“Cyber Security for Digital Health Companies From startups to enterprises, navigating security requirements in digital health is difficult.”

Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
14Exact matchLondon, United KingdomHQ recorded Sep 3, 202611-5011 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
15Exact matchLondon, United KingdomHQ recorded Sep 3, 202611-5010 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
16Exact matchBirmingham, United KingdomHQ recorded Sep 3, 202611-5010 contacts →

Exact match

“RS22 provide and support #CyberSecurity Technologies.”

Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
17Exact matchBorehamwood, United KingdomHQ recorded Sep 3, 20261-109 contacts →

Exact match

“Award-winning cybersecurity partner.”

Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
18Exact matchDartford, United KingdomHQ recorded Sep 3, 20261-109 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
19Exact matchLondon, United KingdomHQ recorded Sep 3, 20261-107 contacts →

Exact match

“Threat Protect helps businesses fight cybercrime, protect data and reduce security risks.”

Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
20Exact matchBloxham, United KingdomHQ recorded Sep 3, 202611-506 contacts →

Exact match

“We don't just protect your data.”

Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
21Exact matchRoyal Leamington Spa, United KingdomHQ recorded Sep 3, 202611-504 contacts →

Exact match

“At Fortify Defence, our mission is to take a holistic view of data protection, cyber resilience and information security with a top down approach to managing risk.”

Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
22Exact matchLeicester, United KingdomHQ recorded Sep 3, 20261-104 contacts →

Exact match

“KIT365 is a cybersecurity company based in the city of Leicester.”

Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
23Exact matchEngland, United KingdomHQ recorded Sep 3, 20261-103 contacts →

Exact match

“Cyber Security and Data Protection – Tailored to your needs At ClearYolk, we help organisations meet stringent compliance requirements including NIST, HIPAA, GDPR, and…”

Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
24Exact matchHarpenden, United KingdomHQ recorded Sep 3, 20261-103 contacts →

Exact match

“When you’re running a healthcare business, you don’t have time to deal with technical headaches.”

Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
25Exact matchDaventry, United KingdomHQ recorded Sep 3, 20261-103 contacts →

Exact match

“Born out of over 30 years' experience in IT, serving clients locally and nationwide, We help protect organisations from cyber attacks without using passwords, securing access to…”

Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase

Showing 25 of 60 healthcare data security companies based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 387 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Healthcare data security companies based in the United Kingdom at a glance

As of Sep 3, 2026
53.8%Verified-email coverage
14.9%Mobile-number coverage
12.0Average contacts per company
11-50Median size (employees)
28.3%Largest-city concentration · London
Sep 3, 2026Page data refreshed

Companies by employee count

1-10
29
11-50
21
51-200
8
501-1,000
1

Freshness & accuracy

How recently the business emails on this list were verified

Email last verified

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 “healthcare data security 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 387 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 3, 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 “healthcare data security companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many healthcare data security companies are there based in the United Kingdom?

RevenueBase identified 60 company matches for healthcare data security 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?

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

Which city has the most healthcare data security companies?

London leads with 17 company records, followed by Birmingham (3) and Oxford (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 387 professional contacts with verified work emails tracked across these 60 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 3, 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.