Company lists · Data refreshed September 2026

Top 25 Pharmaceutical testing companies based in the United Kingdom

Name: Pharmaceutical testing companies 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 98 companies tracked

RevenueBase identified 98 company matches for pharmaceutical testing companies associated with the United Kingdom as of September 2026 and tracks 6,778 professional contacts across them, including 4,410 with verified work emails. London is the largest hub.

This list covers company matches for pharmaceutical testing 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 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

98Companies

6,778Contacts tracked

4,410Verified emails

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The 25 largest pharmaceutical testing companies based in the United Kingdom

Ranked by team size

Top 25 of 98 company matches for pharmaceutical testing companies 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	Almac Group	Exact match	Craigavon, United KingdomHQ recorded Sep 17, 2026	5,001-10,000	4,577 contacts →
	Exact match “Partnering to Advance Human Health A unique culture delivering exceptional solutions: Almac is a financially secure, privately owned organisation with 7,800+ employees globally.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
2	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
3	Huntingdon Life Sciences	Exact match	Huntingdon, United KingdomHQ recorded Sep 17, 2026	1,001-5,000	106 contacts →
	Exact match “Huntingdon Life Sciences was founded in 1952.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
4	Intertek Melbourn	Exact match	Cambridge, United KingdomHQ recorded Sep 17, 2026	201-500	99 contacts →
	Exact match “A leading provider of pharmaceutical analysis and formulation support with 30+ years of experience in inhaled product development and Good Manufacturing Practice (GMP) compliant…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
5	Broughton	Exact match	Earby, United KingdomHQ recorded Sep 17, 2026	51-200	96 contacts →
	Exact match “Broughton is a global Contract Research Organisation (CRO) partnering with future-focused organisations to bring safe, high-quality products to market across the pharmaceutical…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
6	IPS Pharma	Exact match	West Molesey, United KingdomHQ recorded Sep 17, 2026	51-200	91 contacts →
	Exact match “IPS Pharma is an independent international pharmaceutical services company operating in three main areas: Unlicensed medicines (Unlicensed Imports and Specials), Clinical Trials…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
7	Normec Latis Scientific	Exact match	Crayford, United KingdomHQ recorded Sep 17, 2026	51-200	72 contacts →
	Exact match “Normec Latis Scientific is a market leading provider of laboratory services for a wide range of industries.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
8	Butterworth Laboratories	Exact match	Teddington, United KingdomHQ recorded Sep 17, 2026	51-200	71 contacts →
	Exact match “Excellence in Analytical Chemistry Since 1974 With 50 years of experience, Butterworth Laboratories remains a fully independent UK contract analytical service that provides…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
9	Wickham Micro Limited	Exact match	Gosport, United KingdomHQ recorded Sep 17, 2026	51-200	65 contacts →
	Exact match “Wickham Micro Ltd, A Cormica Lab, is a GMP / GLP compliant contract testing laboratory based in the UK.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
10	TMC Pharma Services LTD	Exact match	Hartley Wintney, United KingdomHQ recorded Sep 17, 2026	501-1,000	63 contacts →
	Exact match “TMC is a global pharma services company, partnering with small to mid-sized biotech and pharma companies to accelerate drug development timelines and maximise value across the…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
11	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
12	Malvern Panalytical Pharmaceuticals	Exact match	Malvern, United KingdomHQ recorded Sep 17, 2026	1,001-5,000	62 contacts →
	Exact match “We are Malvern Panalytical.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
13	Seda Pharmaceutical Development & Clinical Manufacturing Services	Exact match	Cheadle, United KingdomHQ recorded Sep 17, 2026	11-50	60 contacts →
	Exact match “Seda Pharmaceutical Development Services provide Integrated Pharmaceutical Development and Clinical Pharmacology services and consultancy to the Pharma and Biotechnology…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
14	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
15	BDD	Exact match	84 Castle Street, United KingdomHQ recorded Sep 17, 2026	51-200	46 contacts →
	Exact match “BDD combines drug delivery expertise and clinical capabilities to accelerate product development pipelines, enable life cycle management and create new value-added products.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
16	EPP Edinburgh Pharmaceutical Processes LTD	Exact match	Penicuik, United KingdomHQ recorded Sep 17, 2026	11-50	44 contacts →
	Exact match “Your GLP Contract Research Organisation of Choice EPP specialises in analytical and research & development to help companies achieve product registration around the world with…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
17	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
18	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
19	Express Micro Science	Exact match	Linlithgow, United KingdomHQ recorded Sep 17, 2026	51-200	28 contacts →
	Exact match “Providing meticulous scientific testing services and support to the Food, Leisure, Agriculture, and Pharmaceutical industries for over a decade.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
20	Excellerate Bioscience LTD	Exact match	Nottingham, United KingdomHQ recorded Sep 17, 2026	11-50	27 contacts →
	Exact match “Excellerate Bioscience is a dynamic and innovative contract research organization built on a worldwide reputation for excellence in the field of molecular and cellular…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
21	Universal Pharma LTD	Exact match	High Wycombe, United KingdomHQ recorded Sep 17, 2026	11-50	27 contacts →
	Exact match “Experts in Active Pharmaceutical Ingredients(APIs), Intermediates and other difficult to source Pharmaceutical ingredients- Cover APIs requirements from Development, Scale-Up and…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
22	Clientpharma	Exact match	Burton On Trent, United KingdomHQ recorded Sep 17, 2026	11-50	19 contacts →
	Exact match “At ClientPharma, we are a certified veteran-owned pharmaceutical services and supply company with a global presence across the UK, EU, US, LATAM and APAC.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
23	Moredun Scientific	Exact match	Penicuik, United KingdomHQ recorded Sep 17, 2026	11-50	18 contacts →
	Exact match “Moredun Scientific is a GLP/GMP accredited contract research organization providing research and testing services to the animal health, pharmaceutical and biotechnology industries…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
24	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
25	Cambridge Pharma	Exact match	Cambridge, United KingdomHQ recorded Sep 17, 2026	51-200	13 contacts →
	Exact match “Our Fast, flexible, sterile fill-finish service is specifically designed to meet the needs of clinical trials.” 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 “pharmaceutical testing companies”. 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 25 of 98 pharmaceutical testing companies based in the United Kingdom

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Pharmaceutical testing companies based in the United Kingdom at a glance

As of Sep 17, 2026

65.1%Verified-email coverage

69.2Average contacts per company

11-50Median size (employees)

15.3%Largest-city concentration · London

Sep 17, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

5,001-10,000

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 98 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 “pharmaceutical testing 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 4,410 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 “pharmaceutical testing companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many pharmaceutical testing companies are there based in the United Kingdom?

RevenueBase identified 98 company matches for pharmaceutical testing 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?

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

Which city has the most pharmaceutical testing companies?

London leads with 15 company records, followed by Nottingham (6) and Manchester (3).

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 4,410 professional contacts with verified work emails tracked across these 98 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.