Company lists · Data refreshed September 2026

Top 19 Preclinical testing laboratories based in the United Kingdom

Name: Preclinical testing laboratories based in the United Kingdom
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 17, 2026 35 companies tracked

RevenueBase identified 35 company matches for preclinical testing laboratories associated with the United Kingdom as of September 2026 and tracks 704 professional contacts across them, including 307 with verified work emails. London is the largest hub.

This list covers company matches for preclinical testing laboratories 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 17, 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 17, 2026 How this list was built

35Companies

704Contacts tracked

307Verified emails

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The 19 largest preclinical testing laboratories based in the United Kingdom

Ranked by team size

Top 19 of 35 company matches for preclinical testing laboratories based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 17, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Cyprotex	Exact match	Macclesfield, United KingdomHQ recorded Sep 17, 2026	51-200	192 contacts →
	Exact match “Founded in Cyprotex has grown to become an industry leader in in vitro and in silico ADME-Tox.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
2	Apconix	Exact match	Macclesfield, United KingdomHQ recorded Sep 17, 2026	11-50	64 contacts →
	Exact match “ApconiX was formed by three AstraZeneca colleagues with the drive and ambition to create a world-renowned company known for its expertise in nonclinical safety toxicology and ion…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
3	CEMAS	Exact match	Wokingham, United KingdomHQ recorded Sep 17, 2026	51-200	63 contacts →
	Exact match “CEMAS is an independent analytical laboratory with over 35 years’ experience supporting the agrochemical, biocide and life science sectors.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
4	Labcorp Limited	Exact match	Princes Risborough, United KingdomHQ recorded Sep 17, 2026	11-50	48 contacts →
	Exact match “We believe in harnessing science for human good.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
5	Pharmidex	Exact match	London, United KingdomHQ recorded Sep 17, 2026	11-50	39 contacts →
	Exact match “Pharmidex is a UK-based, GLP and GCP-compliant preclinical Contract Research Organisation (CRO) founded in 2002.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
6	Epistem LTD	Exact match	Manchester, United KingdomHQ recorded Sep 17, 2026	11-50	39 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
7	Ridgeway Research LTD	Exact match	St. Briavels, United KingdomHQ recorded Sep 17, 2026	11-50	15 contacts →
	Exact match “Ridgeway Research Ltd.(RRL)(est.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
8	Xcellr8	Exact match	Daresbury, United KingdomHQ recorded Sep 17, 2026	11-50	14 contacts →
	Exact match “XCellR8 is a world leader in non-animal testing.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
9	Pebble Biotechnology Laboratories	Exact match	Styal, United KingdomHQ recorded Sep 17, 2026	11-50	13 contacts →
	Exact match “Our next-generation LIVING-ORGAN systems support researchers in developing tangible healthcare products and innovations.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
10	Aspire-Labs	Exact match	East Dagenham, United KingdomHQ recorded Sep 17, 2026	11-50	12 contacts →
	Exact match “Aspire Labs is a privately held contract analytical and microbiology testing lab in London.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
11	CXR Biosciences The Investigative And Exploratory Toxicology Company NOW Concept Life Sciences	Exact match	Dundee, United KingdomHQ recorded Sep 17, 2026	11-50	9 contacts →
	Exact match “CXR Biosciences is now Concept Life Sciences.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
12	Hoeford Research Limited	Exact match	Gosport, United KingdomHQ recorded Sep 17, 2026	11-50	7 contacts →
	Exact match “For nearly 60 years pharmaceutical companies, vaccine researchers and manufacturers, biopharmaceutical startups and their investors as well as chemical and agrochemical…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
13	Mambo-Tox	Exact match	Southampton, United KingdomHQ recorded Sep 17, 2026	11-50	6 contacts →
	Exact match “Mambo-Tox started at the University of Southampton as the Agrochemical Evaluation Unit (AEU) in 1984 providing terrestrial ecotoxicology studies.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
14	David Norris Analytical Laboratories LTD	Exact match	Dartford, United KingdomHQ recorded Sep 17, 2026	11-50	6 contacts →
	Exact match “David Norris Analytical Laboratories Limited is a privately owned independent Company established in 2005.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
15	The International Centre For Nutritional Excellence LTD	Exact match	Lytham, United KingdomHQ recorded Sep 17, 2026	1-10	3 contacts →
	Exact match “The International Centre for Nutritional Excellence Limited (ICNE) is an independent laboratory specialising in supplement and pharmaceutical analysis for the Human, Veterinary…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
16	Protogenia Consulting LTD	Exact match	Cambridge, United KingdomHQ recorded Sep 17, 2026	1-10	2 contacts →
	Exact match “Protogenia Consulting Ltd offers pre-clinical R&D consultancy services to the pharmaceutical & biotech industry.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
17	Axis BIO	Exact match	Coleraine, United KingdomHQ recorded Sep 17, 2026	11-50	1 contacts →
	Exact match “Axis Bio is a preclinical contract research organisation with specialist capabilities in oncology, inflammation and respiratory diseases.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
18	Edge Toxicology Consulting Limited	Exact match	Stratford Upon Avon, United KingdomHQ recorded Sep 17, 2026	1-10	1 contacts →
	Exact match “Independent consultant with over 20 years of nonclinical and toxicology experience within various medical/pharmaceutical settings.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
19	Biomedha	Exact match	Nottingham, United KingdomHQ recorded Sep 17, 2026	1-10	1 contacts →
	Exact match “BioMedha is a UK-based pre-clinical CRO providing in vitro biology expertise to the global drug discovery industry.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “preclinical testing laboratories”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 19 of 35 preclinical testing laboratories based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 307 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Preclinical testing laboratories based in the United Kingdom at a glance

As of Sep 17, 2026

43.6%Verified-email coverage

20.1Average contacts per company

11-50Median size (employees)

11.4%Largest-city concentration · London

Sep 17, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

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 35 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 “preclinical testing laboratories” 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 307 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 17, 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 “preclinical testing laboratories”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many preclinical testing laboratories are there based in the United Kingdom?

RevenueBase identified 35 company matches for preclinical testing laboratories 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?

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

Which city has the most preclinical testing laboratories?

London leads with 4 company records, followed by Cambridge (2) and Coleraine (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 307 professional contacts with verified work emails tracked across these 35 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 17, 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.