Company lists · Data refreshed September 2026

Top 25 Pharmaceutical contract research organizations based in the Netherlands

RevenueBase identified 138 company matches for pharmaceutical contract research organizations associated with the Netherlands as of September 2026 and tracks 2,864 professional contacts across them, including 1,393 with verified work emails. Amsterdam is the largest hub.

This list covers company matches for pharmaceutical contract research organizations 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 September 17, 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 17, 2026 How this list was built
138Companies
2,864Contacts tracked
1,393Verified emails
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The 25 largest pharmaceutical contract research organizations based in the Netherlands

Ranked by team size
Top 25 of 138 company matches for pharmaceutical contract research organizations based in the Netherlands, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 17, 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 Sep 17, 2026501-1,000377 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 · Sep 17, 2026 · View company records in RevenueBase
2Exact matchLeiden, NetherlandsHQ recorded Sep 17, 2026201-500367 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
3Exact matchZeist, NetherlandsHQ recorded Sep 17, 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 · Sep 17, 2026 · View company records in RevenueBase
4Exact matchEtten Leur, NetherlandsHQ recorded Sep 17, 2026201-500161 contacts →

Exact match

“Tjoapack is a EU-GMP and FDA certified global contract packaging organization (CPO) specializing in primary and secondary pharmaceutical packaging and supply chain management…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
5Exact matchEde, NetherlandsHQ recorded Sep 17, 202651-200112 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 · Sep 17, 2026 · View company records in RevenueBase
6Exact matchMeppel, NetherlandsHQ recorded Sep 17, 2026201-500101 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 · Sep 17, 2026 · View company records in RevenueBase
7Exact matchUtrecht, NetherlandsHQ recorded Sep 17, 202651-20089 contacts →

Exact match

“Safe and compliant.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
8Exact matchLeiden, NetherlandsHQ recorded Sep 17, 2026201-50088 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 · Sep 17, 2026 · View company records in RevenueBase
9Exact matchOss, NetherlandsHQ recorded Sep 17, 202651-20078 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
10Exact matchArnhem, NetherlandsHQ recorded Sep 17, 202651-20077 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 · Sep 17, 2026 · View company records in RevenueBase
11Exact matchLeiden, NetherlandsHQ recorded Sep 17, 202651-20053 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
12Exact matchTer Apel, NetherlandsHQ recorded Sep 17, 202651-20038 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
13Exact matchSchiphol-rijk, NetherlandsHQ recorded Sep 17, 202651-20034 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
14Exact matchUtrecht, NetherlandsHQ recorded Sep 17, 202611-5030 contacts →

Exact match

“The PHARMO Institute, part of Lumanity, uses data to derive real-life insights into value of medicines.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
15Exact matchAmsterdam, NetherlandsHQ recorded Sep 17, 202611-5027 contacts →

Exact match

“The premium research services delivered by DWise provide a unique approach to outsourced research & data transformation for technology companies, research agencies & corporate…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
16Exact matchS-hertogenbosch, NetherlandsHQ recorded Sep 17, 202611-5027 contacts →

Exact match

“OCS Life Sciences is a specialist business unit of OCS Consulting in the Netherlands that focuses on bringing high-value expertise and services to its life sciences clients.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
17Exact matchLeiden, NetherlandsHQ recorded Sep 17, 202611-5024 contacts →

Exact match

“Peregrion is a specialized CRO that supports the acceleration and de-risking of drug development programs.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
18Exact matchMaarssen, NetherlandsHQ recorded Sep 17, 202651-20022 contacts →

Exact match

“CR2O is a full-service Contract Research Organization.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
19Exact matchNijmegen, NetherlandsHQ recorded Sep 17, 2026201-50019 contacts →

Exact match

“Symeres is the leading mid-sized European Contract Research Organization for your drug-discovery and development challenges.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
20Exact matchDeventer, NetherlandsHQ recorded Sep 17, 202611-5018 contacts →

Exact match

“At ResearchManager, we believe in a world where everyone has the chance to live a healthier, longer life.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
21Exact matchZeist, NetherlandsHQ recorded Sep 17, 202611-5015 contacts →

Exact match

“Salvius Legal is limited liability company providing legal support to the pharmaceutical, biotech and clinical trial industry.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
22Exact matchAmsterdam, NetherlandsHQ recorded Sep 17, 202611-5014 contacts →

Exact match

“BeVinced is a small niche Clinical Research Organization (CRO) with solid expertise in medical devices.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
23Exact matchNorg, NetherlandsHQ recorded Sep 17, 202611-5013 contacts →

Exact match

“Personal business, Personal touch-that’s what sets us apart for our clients but also the site staff.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
24Exact matchBreda, NetherlandsHQ recorded Sep 17, 202611-5012 contacts →

Exact match

“DGr Pharma provides consultancy support in early phase drug development with a focus on PK, Clinical Pharmacology, CMC, Regulatory Affairs and IT support.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
25Exact matchRoosendaal, NetherlandsHQ recorded Sep 17, 202611-5012 contacts →

Exact match

“For 25 years, Siron Clinical has been a leading provider of flexible, high-quality CRO services across Europe, Israel, and Turkey.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase

Showing 25 of 138 pharmaceutical contract research organizations based in the Netherlands

See the full list, filter by size, metro and specialty, and access 1,393 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Pharmaceutical contract research organizations based in the Netherlands at a glance

As of Sep 17, 2026
48.6%Verified-email coverage
20.8Average contacts per company
1-10Median size (employees)
8.0%Largest-city concentration · Amsterdam
Sep 17, 2026Page data refreshed

Companies by employee count

1-10
72
11-50
35
51-200
19
201-500
8
501-1,000
3
1,001-5,000
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 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 Netherlands whose business descriptions match “pharmaceutical 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 1,393 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 17, 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 “pharmaceutical contract research organizations”; each Exact match badge shows search membership, not an individual similarity or quality score.

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

RevenueBase identified 138 company matches for pharmaceutical contract research organizations associated with the Netherlands 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?

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

Which city has the most pharmaceutical contract research organizations?

Amsterdam leads with 11 company records, followed by Utrecht (6) and Groningen (4).

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 1,393 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 September 17, 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.