Company lists · Data refreshed September 2026

Top 25 Biotechnology companies with development operations based in the United Kingdom

RevenueBase identified 340 company matches for biotechnology companies with development operations associated with the United Kingdom as of September 2026 and tracks 77,829 professional contacts across them, including 36,829 with verified work emails. London is the largest hub.

This list covers company matches for biotechnology companies with development operations 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 16, 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 16, 2026 How this list was built
340Companies
77,829Contacts tracked
36,829Verified emails
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The 25 largest biotechnology companies with development operations based in the United Kingdom

Ranked by team size
Top 25 of 340 company matches for biotechnology companies with development operations based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 16, 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 Sep 16, 202610001+69,080 contacts →

Exact match

“We're transforming the future of healthcare by unlocking the power of what science can do for people, society and the planet.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
2Exact matchCambridge, United KingdomHQ recorded Sep 16, 20261,001-5,0002,063 contacts →

Exact match

“At Abcam, we believe the scientific community goes further, faster when we go there together.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
3Exact matchLondon/new York, United KingdomHQ recorded Sep 16, 202651-200398 contacts →

Exact match

“MeiraGTx (Nasdaq: MGTX) is a vertically integrated, clinical-stage genetic medicine company with a broad pipeline of late-stage clinical programs supported by end-to-end…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
4Exact matchLondon, United KingdomHQ recorded Sep 16, 20261,001-5,000317 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 · Sep 16, 2026 · View company records in RevenueBase
5Exact matchAbingdon, United KingdomHQ recorded Sep 16, 2026201-500313 contacts →

Exact match

“Adaptimmune is a fully integrated cell therapy company, designed and built from the ground up with four U.K- and U.S-based biotechnology hub locations.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
6Exact matchCambridge, United KingdomHQ recorded Sep 16, 202651-200196 contacts →

Exact match

“We’re committed to supporting patients and their caregivers in every way we can.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
7Exact matchCambridge, United KingdomHQ recorded Sep 16, 202651-200176 contacts →

Exact match

“bit.bio is an award-winning human synthetic biology company - our mission: coding cells for novel cures.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
8Exact matchPetersfield, United KingdomHQ recorded Sep 16, 202651-200176 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
9Exact matchOxford, United KingdomHQ recorded Sep 16, 202651-200165 contacts →

Exact match

“We are a pioneering transatlantic TechBio company that aims to transform health through the power of genomics.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
10Exact matchCambridge, United KingdomHQ recorded Sep 16, 202651-200129 contacts →

Exact match

“4basebio is enabling next generation cell and gene therapies and vaccines with it's technologies and solutions.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
11Exact matchLondon, United KingdomHQ recorded Sep 16, 202651-200105 contacts →

Exact match

“We are an end-to-end biotech developing transformational medicines, with technology at our core.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
12Exact matchStevenage, United KingdomHQ recorded Sep 16, 202611-5098 contacts →

Exact match

“Spur Therapeutics is a clinical-stage biotechnology company focused on developing life-changing gene therapies for debilitating chronic conditions.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
13Exact matchLondon, United KingdomHQ recorded Sep 16, 202611-5088 contacts →

Exact match

“Ori Biotech is a London- and Philadelphia-based leader in CGT manufacturing technology that has developed a proprietary, bespoke and flexible manufacturing platform, which enables…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
14Exact matchCardiff, United KingdomHQ recorded Sep 16, 202651-20085 contacts →

Exact match

“Biocatalysts is a biotechnology company producing speciality enzymes at commercial scales for a variety of industries.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
15Exact matchSalisbury, United KingdomHQ recorded Sep 16, 202651-20082 contacts →

Exact match

“Porton Biopharma Limited (PBL) is a UK based company experienced in developing and manufacturing biopharmaceutical therapeutics and vaccines.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
16Exact matchLiverpool, United KingdomHQ recorded Sep 16, 202651-20078 contacts →

Exact match

“Established in 2014 under the leadership of Dr.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
17Exact matchBristol, United KingdomHQ recorded Sep 16, 202651-20075 contacts →

Exact match

“eXmoor Pharma is the only integrated UK cell and gene therapy CDMO with consultancy expertise embedded at every stage of your journey, from early-phase strategy through GMP…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
18Exact matchHemel Hempstead, United KingdomHQ recorded Sep 16, 2026201-50070 contacts →

Exact match

“We are committed to transforming the lives of people affected by cancer or rare disease, globally.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
19Exact matchLondon, United KingdomHQ recorded Sep 16, 202651-20063 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 · Sep 16, 2026 · View company records in RevenueBase
20Exact matchCambridge, United KingdomHQ recorded Sep 16, 202651-20060 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 · Sep 16, 2026 · View company records in RevenueBase
21Exact matchBelfast, United KingdomHQ recorded Sep 16, 202611-5057 contacts →

Exact match

“At Galen, we have purpose and passion in everything we do and encourage our people to dare to be extraordinary so we can benefit the health of all generations.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
22Exact matchLondon, United KingdomHQ recorded Sep 16, 202611-5056 contacts →

Exact match

“Based in London, Hoxton Farms builds modular clusters of bioreactors to grow high-margin products from stem cells for food and pharma.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
23Exact matchLondon, United KingdomHQ recorded Sep 16, 202651-20054 contacts →

Exact match

“Alchemab is harnessing the naturally protective power of patient antibodies to keep people free of hard-to-treat disease in a unique and transformative approach to drug discovery…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
24Exact matchOxford, United KingdomHQ recorded Sep 16, 202611-5051 contacts →

Exact match

“Nucleome was founded in 2019.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
25Exact matchCardiff, United KingdomHQ recorded Sep 16, 202651-20051 contacts →

Exact match

“We are Genesis Biosciences - a global biosciences company, based in both Atlanta, US, and Cardiff, UK.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase

Showing 25 of 340 biotechnology companies with development operations based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 36,829 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Biotechnology companies with development operations based in the United Kingdom at a glance

As of Sep 16, 2026
47.3%Verified-email coverage
228.9Average contacts per company
1-10Median size (employees)
25.9%Largest-city concentration · London
Sep 16, 2026Page data refreshed

Companies by employee count

1-10
176
11-50
102
51-200
36
201-500
10
501-1,000
3
1,001-5,000
4
5,001-10,000
1
10001+
5

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 340 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 “biotechnology companies with development operations” 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 36,829 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 16, 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 “biotechnology companies with development operations”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many biotechnology companies with development operations are there based in the United Kingdom?

RevenueBase identified 340 company matches for biotechnology companies with development operations 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?

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

Which city has the most biotechnology companies with development operations?

London leads with 88 company records, followed by Cambridge (39) and Oxford (22).

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 36,829 professional contacts with verified work emails tracked across these 340 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 16, 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.