Company lists · Data refreshed September 2026

Top 25 Immuno-oncology contract research organizations based in France

RevenueBase identified 178 company matches for immuno-oncology contract research organizations associated with France as of September 2026 and tracks 4,924 professional contacts across them, including 1,972 with verified work emails. Paris is the largest hub.

This list covers company matches for immuno-oncology contract research organizations associated with France, 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 20, 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 20, 2026 How this list was built
178Companies
4,924Contacts tracked
1,972Verified emails
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The 25 largest immuno-oncology contract research organizations based in France

Ranked by team size
Top 25 of 178 company matches for immuno-oncology contract research organizations based in France, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 20, 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 matchBoulogne-billancourt, FranceHQ recorded Sep 20, 2026501-1,000652 contacts →

Exact match

“Excelya is an independent partner that serves Biotech, Pharma, and Medical Device organizations with a comprehensive range of Full-service CRO, FSP, and Resourcing solutions…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
2Exact matchLa Chapelle De Guinchay, FranceHQ recorded Sep 20, 2026501-1,000445 contacts →

Exact match

“SynTech Research Group is a leading Agricultural Contract Research Organization (CRO) providing comprehensive contract efficacy, environmental, regulatory, and market support…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
3Exact matchBaugy, FranceHQ recorded Sep 20, 2026201-500218 contacts →

Exact match

“ERBC is a 50 years’ leading CRO committed to bridge the gap between preclinical and clinical research by better predicting the efficacy and safety of new compounds offering…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
4Exact matchMarseille, FranceHQ recorded Sep 20, 2026201-500194 contacts →

Exact match

“Innate Pharma S.A.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
5Exact matchDijon Cedex, FranceHQ recorded Sep 20, 202651-200191 contacts →

Exact match

“Oncodesign Services supports biopharma and biotechnology teams navigating critical preclinical decisions as programs progress toward the clinic.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
6Exact matchFontaine Les Dijon, FranceHQ recorded Sep 20, 2026201-500128 contacts →

Exact match

“ICTA is an international privately-owned CRO with 40 years of experience in clinical R&D, pharmaco-epidemiology and Early and Compassionate programs for traditional and advanced…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
7Exact matchEvry, FranceHQ recorded Sep 20, 202651-200112 contacts →

Exact match

“About Texcell We are a specialized CRO supporting biologics, vaccines, medical devices, cell and gene therapies, and other complex biological products.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
8Exact matchNantes, FranceHQ recorded Sep 20, 202651-20092 contacts →

Exact match

“OSE Immunotherapeutics, a biotech dedicated to developing first-in-class assets in immuno-oncology (IO) & immuno-inflammation (I&I).”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
9Exact matchMassy, FranceHQ recorded Sep 20, 202651-20084 contacts →

Exact match

“CERC is a specialized CRO driven by physicians recognized for their expertise in cardiovascular research.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
10Exact matchParis, FranceHQ recorded Sep 20, 202651-20083 contacts →

Exact match

“Established in 2008, Uniivo is a dynamic company with over 160 employees across two subsidiaries (France and Spain), offering a wide range of services: Science (Outsourcing…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
11Exact matchNantes, FranceHQ recorded Sep 20, 2026201-50081 contacts →

Exact match

“CRCI2NA Nantes - Angers Cancer and Immunology Research Center The CRCI²NA (Centre de Recherche en Cancérologie et Immunologie Intégrée Nantes Angers in french) was created in…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
12Exact matchSaint-herblain, FranceHQ recorded Sep 20, 202651-20080 contacts →

Exact match

“A leading C.R.O specialised in designing and running of experimental, pre-clinical sample analysis and clinical research projects, with a unique nutrition and microbiome…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
13Exact matchIllkirch-graffenstaden, FranceHQ recorded Sep 20, 202651-20076 contacts →

Exact match

“Domain Therapeutics, a clinical-stage global biopharmaceutical company, focused on developing innovative immunotherapies targeting G Protein-Coupled Receptors (GPCRs), one of the…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
14Exact matchHaguenau, FranceHQ recorded Sep 20, 202651-20071 contacts →

Exact match

“Anadiag is one of the leading CROs in Europe and provides a wide range of services for the registration of existing or new Plant Protection Products.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
15Exact matchParis, FranceHQ recorded Sep 20, 202651-20066 contacts →

Exact match

“Charles River Labs has acquired Pathoquest, strengthening its end-to-end biologics testing portfolio with Next Generation Sequencing (NGS).”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
16Exact matchLa Gaude, FranceHQ recorded Sep 20, 202651-20059 contacts →

Exact match

“Not just an ophthalmology-focused CRO, Iris Pharma helps clients around the world navigate every stage of the drug and device development process and delivers customized solutions…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
17Exact matchLa Ferte Saint Aubin, FranceHQ recorded Sep 20, 202611-5048 contacts →

Exact match

“Pioneer in antibodies’ field, Agro-Bio provides you its expertise and its know-how for production, development and characterization of antibodies.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
18Exact matchBesançon, FranceHQ recorded Sep 20, 202611-5048 contacts →

Exact match

“French CRO Biotechnology BIOMANUFACTURING: Plasmids (R&D and High Quality grades, And Now a pDNA GMP unit), Monoclonal antibodies, Recombinant antibodies (scFV, Fab, bispecific.)…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
19Exact matchGières, FranceHQ recorded Sep 20, 202651-20047 contacts →

Exact match

“Eurofins Optimed’s mission is to contribute to global Health & Safety.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
20Exact matchEvry, FranceHQ recorded Sep 20, 202611-5046 contacts →

Exact match

“GenoSafe is a CRO providing analytical testing services for the evaluation of quality, safety and efficacy of Gene and Cell therapy candidates including - GLP biodistribution…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
21Exact matchFranceHQ recorded Sep 20, 202651-20045 contacts →

Exact match

“Veracyte is a global diagnostics company that empowers clinicians with the high-value insights they need to guide and assure patients at pivotal moments in the race to diagnose…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
22Exact matchParis, FranceHQ recorded Sep 20, 202611-5044 contacts →

Exact match

“Kappa Santé est née de la volonté d'apporter des services de qualité dans les domaines de l'épidémiologie, de la pharmaco-épidémiologie et des interventions en santé publique et…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
23Exact matchHuningue, FranceHQ recorded Sep 20, 202611-5038 contacts →

Exact match

“Within Basel neighbourhood and at the very heart of Europe (the triple border of France, Germany and Switzerland), Firalis is a pioneering biotechnology company, active in…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
24Exact matchVandoeuvre-lès-nancy, FranceHQ recorded Sep 20, 202611-5035 contacts →

Exact match

“ETAP-LAB – Preclinical CRO supporting therapeutic innovations for over 35 years ETAP-LAB is a recognized European preclinical CRO delivering efficient, cost-effective services to…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
25Exact matchEvry, FranceHQ recorded Sep 20, 202611-5032 contacts →

Exact match

“XenTech is Biotech/Contract Research Organization (CRO) dedicated to translational research in oncology which offers preclinical services to evaluate the anti-cancer potential of…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase

Showing 25 of 178 immuno-oncology contract research organizations based in France

See the full list, filter by size, metro and specialty, and access 1,972 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Immuno-oncology contract research organizations based in France at a glance

As of Sep 20, 2026
40.0%Verified-email coverage
27.7Average contacts per company
11-50Median size (employees)
12.4%Largest-city concentration · Paris
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
74
11-50
62
51-200
26
201-500
7
501-1,000
3
1,001-5,000
3
10001+
3

Email recency for this list is measured worldwide rather than for France, so it is reported there. Company counts and contact totals on this page are exact for France, over 178 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 France whose business descriptions match “immuno-oncology contract research organizations” 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 1,972 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 20, 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 “immuno-oncology contract research organizations”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many immuno-oncology contract research organizations are there based in France?

RevenueBase identified 178 company matches for immuno-oncology contract research organizations associated with France 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?

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

Which city has the most immuno-oncology contract research organizations?

Paris leads with 22 company records, followed by Lyon (13) and Toulouse (6).

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 1,972 professional contacts with verified work emails tracked across these 178 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 20, 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.