Company lists · Data verified August 2026

Top 13 Clinical trial software companies based in the Netherlands

Name: Clinical trial software companies based in the Netherlands
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 33 companies tracked

There are 33 clinical trial software companies headquartered in the Netherlands (RevenueBase, August 2026). RevenueBase tracks 361 professional contacts across them, including 138 with verified work emails and 54 with mobile numbers. Amsterdam is the largest hub.

This list covers clinical trial software companies headquartered in the Netherlands, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Data current as of August 28, 2026.

33Companies

361Contacts tracked

138Verified emails

54Mobile numbers

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The 13 largest clinical trial software companies based in the Netherlands

Ranked by team size

Top 13 of 33 clinical trial software companies based in the Netherlands, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#	Company	HQ	Employees	Contacts	Verified emails
1	Castor	Ee	201-500	131	65
2	OCS Life Sciences	At	11-50	27	4
3	Clinichain B.V	Almere	11-50	19	14
4	Researchmanager	Deventer	11-50	18	13
5	Efertility, Part Of Vitrolife Group	Utrecht	11-50	16	15
6	Research Drive BV	Aa	11-50	13	5
7	Vivenics	Oss	11-50	11	7
8	Bmclinical	Lelystad	11-50	8	7
9	Your Research	Amsterdam	11-50	5	4
10	Triall	Amsterdam	11-50	2	1
11	Xplo.Re IT Services	Ca	1-10	2	1
12	The Clinical Monitor	Meppel	1-10	2	1
13	Demaware	Capelle Aan Den Ijssel	1-10	1	1

Showing 13 of 33 clinical trial software companies based in the Netherlands

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Clinical trial software companies based in the Netherlands at a glance

As of Aug 28, 2026

11-50Median size (employees)

AmsterdamLargest hub · 4 HQs

54Contacts with mobile numbers

2Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

Clinical trial software companies by metro

Metro	Companies
Clinical trial software companies in Amsterdam	4
Clinical trial software companies in Lelystad	2
Clinical trial software companies in Jd	2
Clinical trial software companies in Rotterdam	2
Clinical trial software companies in Almere	2
Clinical trial software companies in Meppel	1
Clinical trial software companies in Zeist	1

How this list was built

Source: The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion: Companies whose own business descriptions match “clinical trial software companies”, with match quality audited by blind human judging, and headquartered in the Netherlands.
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: Contact records re-verify on a rolling cadence; 2 contacts on this list were re-verified in the last 30 days.
Refresh: Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

How many clinical trial software companies are there based in the Netherlands?

There are 33 clinical trial software companies headquartered in the Netherlands as of August 2026 (RevenueBase).

What is the largest company on this list?

Castor, headquartered in Ee, tops this list with the largest team on record.

Which city has the most clinical trial software companies?

Amsterdam leads with 4 headquartered companies, followed by Lelystad (2) and Jd (2).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 138 verified decision-maker contacts tracked across these 33 companies.

How current is this list?

The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.

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About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 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, the same data that powers RevenueBase's B2B data products and the free research portal.