Company lists · Data refreshed September 2026

Top 25 Diagnostic companies based in the United Kingdom

RevenueBase identified 511 company matches for diagnostic companies associated with the United Kingdom as of September 2026 and tracks 17,988 professional contacts across them, including 6,371 with verified work emails. London is the largest hub.

This list covers company matches for diagnostic 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 19, 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 19, 2026 How this list was built
511Companies
17,988Contacts tracked
6,371Verified emails
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The 25 largest diagnostic companies based in the United Kingdom

Ranked by team size
Top 25 of 511 company matches for diagnostic companies based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 19, 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 matchHigh Wycombe, United KingdomHQ recorded Sep 19, 20261,001-5,0001,421 contacts →

Exact match

“InHealth is the UK’s largest specialist provider of diagnostic and healthcare solutions.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
2Exact matchLondon, United KingdomHQ recorded Sep 19, 20261,001-5,0001,137 contacts →

Exact match

“LGC is a global leader in life sciences, diagnostics and analytical solutions.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
3Exact matchWarwick, United KingdomHQ recorded Sep 19, 20261,001-5,000677 contacts →

Exact match

“Alliance Medical is Europe's leading independent provider of imaging services.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
4Exact matchBirmingham, United KingdomHQ recorded Sep 19, 202610001+558 contacts →

Exact match

“Binding Site, part of Thermo Fisher Scientific, is committed to improving patient lives worldwide through education, collaboration and innovation.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
5Exact matchBoldon, United KingdomHQ recorded Sep 19, 2026201-500549 contacts →

Exact match

“Immunodiagnostic Systems (IDS) is an established in vitro diagnostic solution provider to the clinical laboratory market.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
6Exact matchLondon, United KingdomHQ recorded Sep 19, 20261,001-5,000449 contacts →

Exact match

“Health Services Laboratories is a progressive partnership between The Doctors Laboratory, Royal Free London NHS Foundation Trust (the Royal Free London) and University College…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
7Exact matchHoddesdon, United KingdomHQ recorded Sep 19, 2026501-1,000433 contacts →

Exact match

“Whether you’re developing molecular diagnostic tests, clinical genomics assays, novel oligo therapeutics or using genotyping to develop improved, sustainable crops - high-quality…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
8Exact matchLondon, United KingdomHQ recorded Sep 19, 2026501-1,000368 contacts →

Exact match

“Roche Diagnostics has acquired LumiraDx's next-generation point-of-care Platform technology.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
9Exact matchOxford, United KingdomHQ recorded Sep 19, 2026201-500279 contacts →

Exact match

“Perspectum's imaging solutions are safe, fast, and can offer more comprehensive diagnostics.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
10Exact matchLondon, United KingdomHQ recorded Sep 19, 20261,001-5,000236 contacts →

Exact match

“At SYNLAB, we provide laboratory, diagnostic and advisory services to a diverse range of sectors, from healthcare, wellness and veterinary, to food, family law and transport.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
11Exact matchBelfast, United KingdomHQ recorded Sep 19, 202651-200213 contacts →

Exact match

“At Diaceutics we believe that every patient should have access to the right treatment at the right time.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
12Exact matchLondon, United KingdomHQ recorded Sep 19, 20261,001-5,000188 contacts →

Exact match

“With more than 40 years of health testing experience, we’re committed to helping you shape a healthier future.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
13Exact matchCambridge, United KingdomHQ recorded Sep 19, 202651-200171 contacts →

Exact match

“Owlstone Medical is developing a breathalyzer for disease.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
14Exact matchOxford, United KingdomHQ recorded Sep 19, 202651-200141 contacts →

Exact match

“Osler is a UK-based diagnostics company whose purpose is to enable anyone, anywhere, to access, understand, and act on their health.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
15Exact matchMilton Keynes, United KingdomHQ recorded Sep 19, 2026201-500134 contacts →

Exact match

“Sysmex UK Ltd are the distributors and support network for Sysmex automated haematology and coagulation diagnostic analysers, reagents and information systems for laboratories and…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
16Exact matchFareham, United KingdomHQ recorded Sep 19, 202651-200124 contacts →

Exact match

“Life Molecular Imaging (LMI) is now part of Lantheus.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
17Exact matchPenarth, United KingdomHQ recorded Sep 19, 2026201-500122 contacts →

Exact match

“Empowering Decision-Making.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
18Exact matchLondon, United KingdomHQ recorded Sep 19, 2026201-500108 contacts →

Exact match

“Scan.com is transforming diagnostic imaging, a $500B+ global market, by rebuilding its outdated infrastructure from the ground up.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
19Exact matchLisburn, United KingdomHQ recorded Sep 19, 202651-200107 contacts →

Exact match

“Cirdan designs, manufactures and supplies innovative software and imaging solutions for the acceleration and enhancement of diagnosis.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
20Exact matchSurrey Research Park, United KingdomHQ recorded Sep 19, 202651-200104 contacts →

Exact match

“ANGLE is a world-leading liquid biopsy company with innovative circulating tumour cell (CTC) diagnostic solutions for use in research, drug development and clinical oncology using…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
21Exact matchBedford, United KingdomHQ recorded Sep 19, 2026201-500100 contacts →

Exact match

“Fujifilm Healthcare UK are a pioneer in diagnostic imaging and information systems, offering a range of constantly evolving, clinically proven products designed to assist medical…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
22Exact matchLondon, United KingdomHQ recorded Sep 19, 202651-20092 contacts →

Exact match

“MIS Healthcare is a UK based exclusive distributor for world leading medical manufacturers, providing state of the art products ranging from high end medical imaging diagnostic…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
23Exact matchWokingham, United KingdomHQ recorded Sep 19, 2026201-50091 contacts →

Exact match

“At Inuvi, we are dedicated to fuelling healthier futures with every appointment and test we deliver.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
24Exact matchSand Hutton York, United KingdomHQ recorded Sep 19, 2026201-50087 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
25Exact matchLondon, United KingdomHQ recorded Sep 19, 202651-20085 contacts →

Exact match

“Medneo UK was founded by a group of experienced radiographers and healthcare leaders with a vision for delivering a ‘best-in-class’ diagnostic imaging service – using modern…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase

Showing 25 of 511 diagnostic companies based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 6,371 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Diagnostic companies based in the United Kingdom at a glance

As of Sep 19, 2026
35.4%Verified-email coverage
35.2Average contacts per company
11-50Median size (employees)
26.8%Largest-city concentration · London
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
218
11-50
188
51-200
61
201-500
17
501-1,000
7
1,001-5,000
14
10001+
2

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 511 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 “diagnostic 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 6,371 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 19, 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 “diagnostic companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many diagnostic companies are there based in the United Kingdom?

RevenueBase identified 511 company matches for diagnostic 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?

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

Which city has the most diagnostic companies?

London leads with 137 company records, followed by Cambridge (24) and Manchester (20).

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 6,371 professional contacts with verified work emails tracked across these 511 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 19, 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.