Company lists · Data refreshed October 2026

Top 25 Drug discovery biotech companies based in the United Kingdom

RevenueBase identified 138 company matches for drug discovery biotech companies associated with the United Kingdom as of October 2026 and tracks 4,787 professional contacts across them, including 1,232 with verified work emails. London is the largest hub.

This list covers company matches for drug discovery biotech 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 October 11, 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 Oct 11, 2026 How this list was built
138Companies
4,787Contacts tracked
1,232Verified emails
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The 25 largest drug discovery biotech companies based in the United Kingdom

Ranked by team size
Top 25 of 138 company matches for drug discovery biotech companies based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 11, 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 matchCambridge, United KingdomHQ recorded Oct 11, 2026501-1,000517 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
2Exact matchCambridge, United KingdomHQ recorded Oct 11, 202651-200345 contacts →

Exact match

“We develop and apply fragment and structure-based methods to solve problems in drug discovery, and have generated cell active lead compounds and development candidates against…”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
3Exact matchLondon, United KingdomHQ recorded Oct 11, 20261,001-5,000324 contacts →

Exact match

“Bristol Myers Squibb is a differentiated company, led by our revolutionary BioPharma strategy that combines the reach and resources of a major pharmaceutical firm with the…”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
4Exact matchBasildon, United KingdomHQ recorded Oct 11, 2026201-500317 contacts →

Exact match

“Pharmanovia is an innovative specialty pharmaceutical company with a clear purpose: helping patients lead fuller lives today and tomorrow.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
5Exact matchPetersfield, United KingdomHQ recorded Oct 11, 202651-200178 contacts →

Exact match

“Aspire Pharma is an innovative, privately owned British pharmaceutical company established in 2009.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
6Exact matchCambridge, United KingdomHQ recorded Oct 11, 202651-200137 contacts →

Exact match

“Astex Pharmaceuticals is a world leader in innovative drug discovery.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
7Exact matchLondon, United KingdomHQ recorded Oct 11, 202651-200126 contacts →

Exact match

“Novumgen was founded by a group of experienced pharmaceutical professionals with the goal of developing and producing innovative, high quality medicines.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
8Exact matchAlnwick, United KingdomHQ recorded Oct 11, 202651-200121 contacts →

Exact match

“Arcinova, A Quotient Sciences Company, is dedicated to providing innovative contract research, development, and manufacturing services.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
9Exact matchSaffron Walden, United KingdomHQ recorded Oct 11, 202651-20095 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
10Exact matchNewhouse, United KingdomHQ recorded Oct 11, 202651-20070 contacts →

Exact match

“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.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
11Exact matchLondon, United KingdomHQ recorded Oct 11, 202651-20068 contacts →

Exact match

“LabGenius Therapeutics ("LabGenius") is a drug discovery company pioneering the discovery of next-generation therapeutic antibodies.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
12Exact matchCambridge, United KingdomHQ recorded Oct 11, 202651-20061 contacts →

Exact match

“Healx is a mission-driven technology company pioneering the next generation of drug discovery in order to bring novel, effective treatments to rare disease patients around the…”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
13Exact matchOxford, United KingdomHQ recorded Oct 11, 202611-5046 contacts →

Exact match

“Nucleome was founded in 2019.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
14Exact matchPampisford, United KingdomHQ recorded Oct 11, 202611-5038 contacts →

Exact match

“PhoreMost is a new-model drug discovery company based in Cambridge, UK.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
15Exact matchLondon, United KingdomHQ recorded Oct 11, 202611-5038 contacts →

Exact match

“Peptone is a therapeutics company that uses AI and an experimental physics product engine to design small molecules targeting the 6,200 intrinsically disordered human proteins…”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
16Exact matchSouthampton, United KingdomHQ recorded Oct 11, 202611-5035 contacts →

Exact match

“Our mission is to transform the discovery of first-in-class small molecule therapeutics by broadening the landscape of disease targets that can be drugged.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
17Exact matchOxford, United KingdomHQ recorded Oct 11, 202611-5033 contacts →

Exact match

“Orbit develop and apply innovative drug discovery platforms defined by a unique peptide display engine that deliver novel, functional, biologically relevant peptide therapeutic…”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
18Exact matchCardiff, United KingdomHQ recorded Oct 11, 202611-5033 contacts →

Exact match

“Antiverse is a Welsh techbio company specialising in antibody design for challenging drug targets, such as GPCRs and ion channels.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
19Exact matchCambridge, United KingdomHQ recorded Oct 11, 202611-5031 contacts →

Exact match

“Isomerase helps partners innovate and harness the microbial power of a wide range of bacteria and fungi to discover and produce native or novel natural products, peptides, and…”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
20Exact matchManchester, United KingdomHQ recorded Oct 11, 202611-5028 contacts →

Exact match

“C4XD is a pioneering Drug Discovery company, combining scientific expertise with cutting-edge technologies to efficiently deliver world‑leading medicines.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
21Exact matchChapel-en-le-frith, United KingdomHQ recorded Oct 11, 202651-20026 contacts →

Exact match

“Charnwood Discovery is part of Concept Life Sciences following an acquisition in November 2024.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
22Exact matchSedgefield, United KingdomHQ recorded Oct 11, 202611-5025 contacts →

Exact match

“Northumbria Pharma, a British pharmaceutical company, is focused on developing a broad range of safe, effective medicines to solve unmet patient needs.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
23Exact matchCambridge, United KingdomHQ recorded Oct 11, 202611-5018 contacts →

Exact match

“Astellas Engineered Small Molecules U.K.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
24Exact matchCambridge, United KingdomHQ recorded Oct 11, 202611-5018 contacts →

Exact match

“RxBiologics offers antibody discovery services using our proprietary Galaxy® library platform to generate world-class biologics with optimal drug development qualities.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
25Exact matchCambridge, United KingdomHQ recorded Oct 11, 202611-5015 contacts →

Exact match

“PharmEnable is a biopharmaceutical company utilizing AI to discover effective small-molecule medicines for disease targets that are inaccessible to antibodies.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase

Showing 25 of 138 drug discovery biotech companies based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 1,232 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Drug discovery biotech companies based in the United Kingdom at a glance

As of Oct 11, 2026
25.7%Verified-email coverage
34.7Average contacts per company
11-50Median size (employees)
31.2%Largest-city concentration · London
Oct 11, 2026Page data refreshed

Companies by employee count

1-10
67
11-50
40
51-200
20
201-500
3
501-1,000
3
1,001-5,000
1
10001+
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 138 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 “drug discovery biotech 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 1,232 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 October 11, 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.

Drug discovery biotech companies by metro

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 “drug discovery biotech companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many drug discovery biotech companies are there based in the United Kingdom?

RevenueBase identified 138 company matches for drug discovery biotech companies associated with the United Kingdom as of October 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?

O2h Discovery tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most drug discovery biotech companies?

London leads with 43 company records, followed by Cambridge (17) and Oxford (9).

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 1,232 professional contacts with verified work emails tracked across these 138 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 October 11, 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.