Company lists · Data refreshed October 2026

Top 25 Contract research organizations biotechnology companies based in the Netherlands

RevenueBase identified 231 company matches for contract research organizations biotechnology companies associated with the Netherlands as of October 2026 and tracks 4,347 professional contacts across them, including 1,917 with verified work emails. Amsterdam is the largest hub.

This list covers company matches for contract research organizations biotechnology companies associated with the Netherlands, 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 10, 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 10, 2026 How this list was built
231Companies
4,347Contacts tracked
1,917Verified emails
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The 25 largest contract research organizations biotechnology companies based in the Netherlands

Ranked by team size
Top 25 of 231 company matches for contract research organizations biotechnology companies based in the Netherlands, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 10, 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 matchNijmegen, NetherlandsHQ recorded Oct 10, 2026501-1,000365 contacts →

Exact match

“Symeres is a leading contract research, development and manufacturing organization (CDMO & CRO) supporting pharmaceutical and biotechnology companies across the full drug…”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
2Exact matchLeiden, NetherlandsHQ recorded Oct 10, 2026201-500365 contacts →

Exact match

“The CRO for data-intensive, early phase clinical studies.”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
3Exact matchNijmegen, NetherlandsHQ recorded Oct 10, 2026201-500249 contacts →

Exact match

“Driven to improve patients’ lives, Byondis is an independent, fully integrated biopharmaceutical research and development company creating innovative targeted medicines for cancer.”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
4Exact matchZeist, NetherlandsHQ recorded Oct 10, 2026201-500185 contacts →

Exact match

“P95 Julius Clinical is a global, science-led contract research organization (CRO) supporting clinical development from early-phase trials through late-phase and real-world…”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
5Exact matchGeleen, NetherlandsHQ recorded Oct 10, 202651-200155 contacts →

Exact match

“Basic Pharma is a pharmaceutical company focused on the development, licensing, registration, manufacturing and commercialisation of pharmaceutical niche products.”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
6Exact matchEde, NetherlandsHQ recorded Oct 10, 202651-200119 contacts →

Exact match

“NIZO is one of the most renowned contract research organisations for better food and health in the world.”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
7Exact matchLeiden, NetherlandsHQ recorded Oct 10, 2026201-500107 contacts →

Exact match

“Batavia Biosciences is a science-based CDMO that offers personalized services that fully support all the stages of biopharmaceutical development, from cloning to GMP manufacture…”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
8Exact matchMeppel, NetherlandsHQ recorded Oct 10, 2026201-500104 contacts →

Exact match

“DELPHARM, al meer dan drie decennia een prominente speler in de markt van uitbestede geneesmiddelenproductie, heeft zijn verkoop gestaag zien toenemen tot 1,1 miljard euro en…”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
9Exact matchWoerden, NetherlandsHQ recorded Oct 10, 202611-5093 contacts →

Exact match

“PCS helps pharmaceutical and biotech organisations turn compliance into a performance advantage.”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
10Exact matchRotterdam, NetherlandsHQ recorded Oct 10, 2026201-50090 contacts →

Exact match

“Viroclinics operates at a global level, being the preferred virology testing laboratory for several of the top-10 Biopharmaceutical companies.”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
11Exact matchUtrecht, NetherlandsHQ recorded Oct 10, 202651-20089 contacts →

Exact match

“Safe and compliant.”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
12Exact matchOss, NetherlandsHQ recorded Oct 10, 202651-20086 contacts →

Exact match

“BioConnection (BCO) is a specialized contract manufacturing organization (specialized CMO) serving the pharmaceutical industry.”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
13Exact matchLeiden, NetherlandsHQ recorded Oct 10, 2026201-50086 contacts →

Exact match

“SIRE® Life Sciences is the market-leading partner for Life Sciences consultancy, project management, and secondment services in the Netherlands.”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
14Exact matchDordrecht, NetherlandsHQ recorded Oct 10, 202651-20082 contacts →

Exact match

“Adryan is a leading life sciences consultancy with offices in the Netherlands, Switzerland and the United States.”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
15Exact matchArnhem, NetherlandsHQ recorded Oct 10, 202651-20076 contacts →

Exact match

“Qserve is a trusted global partner for MedTech Regulatory, Clinical, and Quality Compliance, as well as a full-service CRO for medical device clinical trials.”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
16Exact matchHoofddorp, NetherlandsHQ recorded Oct 10, 202651-20072 contacts →

Exact match

“Progress – Experts in Life Sciences is a Life Sciences consulting partner for pharma, biotech and healthcare organizations in The Netherlands.”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
17Exact matchBilthoven, NetherlandsHQ recorded Oct 10, 202651-20051 contacts →

Exact match

“Even the most promising vaccines don’t always make it out of the laboratory into large-scale production.”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
18Exact matchLeiden, NetherlandsHQ recorded Oct 10, 202651-20049 contacts →

Exact match

“Ncardia is a drug discovery company and expert in human iPSC technology.”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
19Exact matchLeiden, NetherlandsHQ recorded Oct 10, 202611-5046 contacts →

Exact match

“The Netherlands Center for the Clinical advancement of Cell and Gene Therapies (NecstGen), situated in Leiden, comprises of a state-of-the-art facility and expert knowledge for…”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
20Exact matchTer Apel, NetherlandsHQ recorded Oct 10, 202651-20045 contacts →

Exact match

“Ofichem is a European-centred CDMO that pharma teams count on for flexible, reliable supply.”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
21Exact matchLeiden, NetherlandsHQ recorded Oct 10, 202651-20044 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
22Exact matchLeiden, NetherlandsHQ recorded Oct 10, 202611-5037 contacts →

Exact match

“ZoBio is a leading innovator that provides "gene to structure" research services in early stage drug discovery.”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
23Exact matchUtrecht, NetherlandsHQ recorded Oct 10, 202611-5035 contacts →

Exact match

“Single Cell Discoveries is the leading single-cell sequencing CRO providing high-impact insights to biopharmaceutical companies, health systems, and academic research centers…”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
24Exact matchGeleen, NetherlandsHQ recorded Oct 10, 202611-5034 contacts →

Exact match

“Interdos is part of the Basic Pharma Group located at the Brightlands Chemelot Campus in Geleen, the Netherlands.”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
25Exact matchSchiphol-rijk, NetherlandsHQ recorded Oct 10, 202651-20033 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase

Showing 25 of 231 contract research organizations biotechnology companies based in the Netherlands

See the full list, filter by size, metro and specialty, and access 1,917 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Contract research organizations biotechnology companies based in the Netherlands at a glance

As of Oct 10, 2026
44.1%Verified-email coverage
18.8Average contacts per company
1-10Median size (employees)
8.2%Largest-city concentration · Amsterdam
Oct 10, 2026Page data refreshed

Companies by employee count

1-10
126
11-50
56
51-200
30
201-500
13
501-1,000
3
1,001-5,000
2
10001+
1

Email recency for this list is measured worldwide rather than for Netherlands, so it is reported there. Company counts and contact totals on this page are exact for Netherlands, over 231 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 Netherlands whose business descriptions match “contract research organizations biotechnology 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 1,917 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 10, 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 “contract research organizations biotechnology companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many contract research organizations biotechnology companies are there based in the Netherlands?

RevenueBase identified 231 company matches for contract research organizations biotechnology companies associated with the Netherlands 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?

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

Which city has the most contract research organizations biotechnology companies?

Amsterdam leads with 19 company records, followed by Leiden (19) and Utrecht (8).

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 1,917 professional contacts with verified work emails tracked across these 231 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 10, 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.