Company lists · Data refreshed November 2026

Top 19 Checkpoint inhibitor developers based in the United Kingdom

RevenueBase identified 36 company matches for checkpoint inhibitor developers associated with the United Kingdom as of November 2026 and tracks 492 professional contacts across them, including 251 with verified work emails. London is the largest hub.

This list covers company matches for checkpoint inhibitor developers 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 November 6, 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 Nov 6, 2026 How this list was built
36Companies
492Contacts tracked
251Verified emails
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The 19 largest checkpoint inhibitor developers based in the United Kingdom

Ranked by team size
Top 19 of 36 company matches for checkpoint inhibitor developers based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 matchOxford, United KingdomHQ recorded Nov 6, 202611-5071 contacts →

Exact match

“Oxford BioTherapeutics (OBT) is a clinical stage oncology company based in Oxford, UK; San Jose, CA and Morristown, NJ, USA, with a pipeline of first-in-class immuno-oncology (IO)…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchOxford, United KingdomHQ recorded Nov 6, 202651-20064 contacts →

Exact match

“Enara Bio is shining a light on Dark Antigen and T-cell biology to develop cancer immunotherapies designed to improve treatment outcomes for broad populations of cancer patients…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchOxford, United KingdomHQ recorded Nov 6, 202651-20050 contacts →

Exact match

“Scancell is a clinical stage immunotherapy biotech company developing treatments for significant unmet needs in cancer.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchLondon, United KingdomHQ recorded Nov 6, 202651-20043 contacts →

Exact match

“Ellipses Pharma is an international drug development company, focused exclusively on the advancement of innovative cancer treatments through the clinic.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchOxford, United KingdomHQ recorded Nov 6, 202611-5034 contacts →

Exact match

“Infinitopes is a pioneer in precision immunomics medicines.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchLondon, United KingdomHQ recorded Nov 6, 202611-5017 contacts →

Exact match

“Broadening cancer patient access to powerful disease-transforming immunotherapy.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchEdinburgh, United KingdomHQ recorded Nov 6, 20261-1015 contacts →

Exact match

“Cumulus Oncology is developing anti-cancer therapies for clinical settings in areas of high unmet need, with the aim of developing improved outcomes for cancer patients.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchOxford, United KingdomHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“Pioneering the next generation of precision medicines to deliver a portfolio of transformative cancer therapies.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchLondon, United KingdomHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“Poolbeg Pharma plc (AIM: POLB) is a clinical-stage biopharmaceutical company with a core focus on transforming the cancer immunotherapy field.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchLondon, United KingdomHQ recorded Nov 6, 20261-1010 contacts →

Exact match

“The 4C Biomed group is a biomed R&D start-up in the field of Immuno-Oncology operating in the UK through 4C Biomed Limited, supported in Israel through its wholly owned service…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchLondon, United KingdomHQ recorded Nov 6, 20261-1010 contacts →

Exact match

“Duke Street Bio is focused on exploiting tumour genetic vulnerabilities and harnessing the natural power of the body’s immune system to fight cancer.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchMilton, United KingdomHQ recorded Nov 6, 20261-108 contacts →

Exact match

“SYSTEMS BIOLOGY LABORATORY UK C.I.C is a biotechnology company based out of 127 Milton Park, Milton, United Kingdom.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchLondon, United KingdomHQ recorded Nov 6, 202611-507 contacts →

Exact match

“Treos Bio is a clinical stage company introducing a disruptive computational technology to change the paradigm of cancer immunotherapy development by resolving the dual challenges…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchLondon, United KingdomHQ recorded Nov 6, 20261-107 contacts →

Exact match

“Celex is a leading biotechnology company focused on the research and development of cutting-edge cancer treatments.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchStevenage, United KingdomHQ recorded Nov 6, 20261-105 contacts →

Exact match

“We passionately join cancer patients in their fight for effective, safe, non-toxic cancer treatments that increase quality of life and survival.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchDundee, United KingdomHQ recorded Nov 6, 20261-105 contacts →

Exact match

“Platinum Discovery offers a cutting-edge Tumour-to-Target Platform, specialising in cancer vaccine development through the identification of tumour-specific neoantigens.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchOxford, United KingdomHQ recorded Nov 6, 202611-504 contacts →

Exact match

“IngenOx Therapeutics is a biopharma advancing a clinical and pre-clinical pipeline of precision therapies and vaccines for different cancer indications.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchCambridge, United KingdomHQ recorded Nov 6, 20261-101 contacts →

Exact match

“A company exploiting a new way of understanding and treating cancer.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchCheshire, United KingdomHQ recorded Nov 6, 20261-101 contacts →

Exact match

“Ailse Oncology Ltd has translational and clinical development expertise across a wide range of solid tumours and haematological malignancies and works with the pharmaceutical/…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 19 of 36 checkpoint inhibitor developers based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 251 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Checkpoint inhibitor developers based in the United Kingdom at a glance

As of Nov 6, 2026
51.0%Verified-email coverage
13.7Average contacts per company
1-10Median size (employees)
36.1%Largest-city concentration · London
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
19
11-50
11
51-200
3
201-500
2

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 36 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 “checkpoint inhibitor developers” 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 251 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 November 6, 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 “checkpoint inhibitor developers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many checkpoint inhibitor developers are there based in the United Kingdom?

RevenueBase identified 36 company matches for checkpoint inhibitor developers associated with the United Kingdom as of November 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?

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

Which city has the most checkpoint inhibitor developers?

London leads with 13 company records, followed by Oxford (10) and Cambridge (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 251 professional contacts with verified work emails tracked across these 36 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 November 6, 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.