Company lists · Data refreshed September 2026

Top 19 Drug metabolism research companies based in the United Kingdom

RevenueBase identified 51 drug metabolism research companies headquartered in the United Kingdom as of September 2026 and tracks 1,491 professional contacts across them, including 484 with verified work emails. London is the largest hub.

This list covers drug metabolism research companies headquartered in the United Kingdom, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 19, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 19, 2026 86% judged on-target in blind review
51Companies
1,491Contacts tracked
484Verified emails
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The 19 largest drug metabolism research companies based in the United Kingdom

Ranked by team size
Top 19 of 51 drug metabolism research companies based in the United Kingdom, ranked by team size, largest first. Data refreshed Sep 19, 2026. RevenueBase Smart Search rates how each company's information relates to drug metabolism research companies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Strong evidenceCambridge, United KingdomHQ checked Sep 19, 2026501-1,000521 contacts →

Strong evidence

“Founded in 2005, o2h discovery is a Contract Research Organisation which has an integrated drug discovery platform operating from our state-of-the-art research centre in India and…”

Source: RevenueBase Database · checked Sep 19, 2026
2Indirect evidenceMacclesfield, United KingdomHQ checked Sep 19, 202651-200192 contacts →

Indirect evidence

“Founded in Cyprotex has grown to become an industry leader in in vitro and in silico ADME-Tox.”

Source: RevenueBase Database · checked Sep 19, 2026
3Partial evidenceSaffron Walden, United KingdomHQ checked Sep 19, 202651-20097 contacts →

Partial evidence

“Domainex is a fully integrated drug discovery service company based near Cambridge, UK serving pharmaceutical, biotechnology, academic and patient foundations globally.”

Source: RevenueBase Database · checked Sep 19, 2026
4Partial evidenceNewhouse, United KingdomHQ checked Sep 19, 202651-20084 contacts →

Partial evidence

“Founded in 2013, BioAscent is a leading provider of integrated drug discovery services based at the former Organon / MSD R&D site in Newhouse, Scotland, UK.”

Source: RevenueBase Database · checked Sep 19, 2026
5Indirect evidenceMalvern, United KingdomHQ checked Sep 19, 20261,001-5,00062 contacts →

Indirect evidence

“We are Malvern Panalytical.”

Source: RevenueBase Database · checked Sep 19, 2026
6Indirect evidenceCheadle, United KingdomHQ checked Sep 19, 202611-5060 contacts →

Indirect evidence

“Seda Pharmaceutical Development Services provide Integrated Pharmaceutical Development and Clinical Pharmacology services and consultancy to the Pharma and Biotechnology…”

Source: RevenueBase Database · checked Sep 19, 2026
7Indirect evidencePrinces Risborough, United KingdomHQ checked Sep 19, 202611-5048 contacts →

Indirect evidence

“We believe in harnessing science for human good.”

Source: RevenueBase Database · checked Sep 19, 2026
8Partial evidenceLondon, United KingdomHQ checked Sep 19, 202611-5039 contacts →

Partial evidence

“Pharmidex is a UK-based, GLP and GCP-compliant preclinical Contract Research Organisation (CRO) founded in 2002.”

Source: RevenueBase Database · checked Sep 19, 2026
9Indirect evidenceManchester, United KingdomHQ checked Sep 19, 202611-5039 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 19, 2026
10Partial evidenceNottingham, United KingdomHQ checked Sep 19, 202611-5027 contacts →

Partial evidence

“Excellerate Bioscience is a dynamic and innovative contract research organization built on a worldwide reputation for excellence in the field of molecular and cellular…”

Source: RevenueBase Database · checked Sep 19, 2026
11Partial evidenceCamelford, United KingdomHQ checked Sep 19, 202611-5023 contacts →

Partial evidence

“Key Organics is a leading UK-based chemistry CRO providing a range of discovery, research and development services to the international life sciences industries.”

Source: RevenueBase Database · checked Sep 19, 2026
12Partial evidenceMilton Park, United KingdomHQ checked Sep 19, 202611-5019 contacts →

Partial evidence

“Hypha Discovery is a specialist CRO with expertise in metabolite profiling (MetID), synthesis, purification and structure elucidation using NMR spectroscopy.”

Source: RevenueBase Database · checked Sep 19, 2026
13Indirect evidenceDundee, United KingdomHQ checked Sep 19, 202611-509 contacts →

Indirect evidence

“CXR Biosciences is now Concept Life Sciences.”

Source: RevenueBase Database · checked Sep 19, 2026
14Indirect evidenceNottingham, United KingdomHQ checked Sep 19, 20261-107 contacts →

Indirect evidence

“PharmaKinetic have core expertise in pharmacokinetics, bioanalysis and clinical pharmacology.”

Source: RevenueBase Database · checked Sep 19, 2026
15Partial evidenceEdinburgh, United KingdomHQ checked Sep 19, 20261-104 contacts →

Partial evidence

“Cytochroma predict how drugs will react in a global population in health or disease.”

Source: RevenueBase Database · checked Sep 19, 2026
16Indirect evidenceMacclesfield, United KingdomHQ checked Sep 19, 202611-502 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 19, 2026
17Partial evidenceUpper Poppleton York, United KingdomHQ checked Sep 19, 202651-2001 contacts →

Partial evidence

“Unilabs York Bioanalytical Solutions is a specialist contract research organisation (CRO) providing a range of bioanalytical services to pharmaceutical and biotech companies…”

Source: RevenueBase Database · checked Sep 19, 2026
18Indirect evidenceCanterbury, United KingdomHQ checked Sep 19, 20261-101 contacts →

Indirect evidence

“PROVIDING DMPK & CLINICAL PHARMACOLOGY EXPERTISE TO PHARMA, BIOTECH, ACADEMIC & CHARITABLE ORGANISATIONS.”

Source: RevenueBase Database · checked Sep 19, 2026
19Indirect evidenceCambridge, United KingdomHQ checked Sep 19, 20261-101 contacts →

Indirect evidence

“Trajecture is The Dynamic Profiling Company.”

Source: RevenueBase Database · checked Sep 19, 2026

Showing 19 of 51 drug metabolism research companies based in the United Kingdom

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Drug metabolism research companies based in the United Kingdom at a glance

As of Sep 19, 2026
32.5%Verified-email coverage
29.2Average contacts per company
11-50Median size (employees)
9.8%Largest-city concentration · London
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
24
11-50
16
51-200
9
501-1,000
1
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 51 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among drug metabolism research companies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in the United Kingdom whose own description of what they do matches “drug metabolism research companies”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names drug metabolism research companies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among drug metabolism research companies, and records with no verified work email. Companies headquartered outside United Kingdom are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 484 across the full list. 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.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names drug metabolism research companies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many drug metabolism research companies are there based in the United Kingdom?

RevenueBase identified 51 drug metabolism research companies headquartered in the United Kingdom as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

O2h Discovery, headquartered in Cambridge, tops this list with the largest team on record.

Which city has the most drug metabolism research companies?

London leads with 5 headquartered companies, followed by Nottingham (5) and Dundee (3).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 484 verified decision-maker contacts tracked across these 51 companies.

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 Smart Search, 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.