Company lists · Data refreshed August 2026

Top 23 Clinical trial staffing based in Belgium

RevenueBase identified 36 company matches for clinical trial staffing associated with Belgium as of August 2026 and tracks 926 professional contacts across them, including 379 with verified work emails and 136 with mobile numbers. Brussels is the largest hub.

This list covers company matches for clinical trial staffing associated with Belgium, 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 August 31, 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 Aug 31, 2026 How this list was built
36Companies
926Contacts tracked
379Verified emails
136Mobile numbers
Explore this list → Free signup · no credit card · 500 free credits

The 23 largest clinical trial staffing based in Belgium

Ranked by team size
Top 23 of 36 company matches for clinical trial staffing based in Belgium, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Aug 31, 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 matchBrussels, Belgium51-200209 contacts →

Exact match

“At Proclinical Staffing, our life science recruitment services support our partners with permanent and contract vacancies by connecting them with specialist talent across the…”

Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase
2Exact matchBerchem, Belgium201-500177 contacts →

Exact match

“About Anju Anju is a customer-first organization providing adaptable life science solutions for clinical research, medical affairs, and data science.”

Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase
3Exact matchOttignies, Belgium51-200169 contacts →

Exact match

“IDDI is a trusted clinical data science partner.”

Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase
4Exact matchBelgium51-20065 contacts →

Exact match

“Novellas Healthcare is an international partner of the life sciences industry (pharma, biotech and medical devices) specialized in staffing and patient solutions.”

Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase
5Exact matchBrussels, Belgium51-20046 contacts →

Exact match

“FirstWave provides a wide range of Clinical Research Services to the Pharmaceutical, Medical Devices, Biotech and Vaccine industries.”

Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase
6Exact matchWaterloo, Belgium51-20023 contacts →

Exact match

“4Clinics is a Contract Research Organization (CRO) providing Data management, Biostatistics, Scientific Writing, Regulatory Affairs and Clinical Operations services for clinical…”

Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase
7Exact matchKontich, Belgium11-5022 contacts →

Exact match

“Fern Valley is a specialised clinical research services company.”

Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase
8Exact matchLeuven, Belgium11-5021 contacts →

Exact match

“HEMEX is a European Contract Research Organization (CRO) supporting pharmaceutical, biotech, and medtech SMEs with end-to-end clinical development solutions.”

Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase
9Exact matchGhent, Belgium11-5020 contacts →

Exact match

“At XPER Research, we specialize in comprehensive, customized clinical research solutions for medical device companies worldwide.”

Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase
10Exact matchKontich, Belgium11-5015 contacts →

Exact match

“Connecting talent and companies in clinical research with purpose.”

Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase
11Exact matchBelgium11-5015 contacts →

Exact match

“DICE is a Contract Research Organization with over 35 years of experience in the design and execution of clinical trials.”

Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase
12Exact matchWillebroek, Belgium11-5012 contacts →

Exact match

“Having problems recruiting patients?”

Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase
13Exact matchSint-Martens-Latem, Belgium11-509 contacts →

Exact match

“Sillar Clinical is a boutique Clinical Research and Consultancy Organization (CRCO), headquartered in Ghent, Belgium, supporting innovators across Europe and the United States.”

Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase
14Exact matchBelgium11-508 contacts →

Exact match

“ECSOR is an EXPERT CRO providing integrated services in pharmaceutical biopharmaceutical and Medical device areas at an international level.”

Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase
15Exact matchYpres, Belgium11-507 contacts →

Exact match

“Ad Hoc Clinical is a European Clinical Research enabler offering "a la carte " Functional Services.”

Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase
16Exact matchLasne, Belgium11-506 contacts →

Exact match

“Trialzen helps pharmaceutical sponsors, biotech companies, and CROs run clinical trials with predictable supply and zero stockouts.”

Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase
17Exact matchBelsele, Belgium11-506 contacts →

Exact match

“Aesculape CRO is a global CRO with headquarters in Singapore and offices in Belgium and Malaysia.”

Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase
18Exact matchLier, Belgium11-505 contacts →

Exact match

“QbD Clinical, proud member of the QbD group, is your expert clinical solutions provider specialized in medical devices and biotech.”

Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase
19Exact matchLeuven, Belgium1-105 contacts →

Exact match

“Are you a starter or an experienced healthcare professional who is interested in performing clinical trials but is often struggling with a highly demanding workload?”

Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase
20Exact matchMelle, Belgium11-503 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase
21Exact matchAntwerp, Belgium1-103 contacts →

Exact match

“Medex15 offers medical and clinical expertise to pharmaceutical and biotech companies, and investigators.”

Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase
22Exact matchBelgium51-2002 contacts →

Exact match

“HCM specialises in services for the healthcare industry.”

Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase
23Exact matchMerelbeke, Belgium1-101 contacts →

Exact match

“Cliniresearch a 'clinical research organizer' company; dissolved feb 2025.”

Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase

Showing 23 of 36 clinical trial staffing based in Belgium

See the full list, filter by size, metro and specialty, and access 379 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Clinical trial staffing based in Belgium at a glance

As of Aug 31, 2026
40.9%Verified-email coverage
14.7%Mobile-number coverage
25.7Average contacts per company
11-50Median size (employees)
8.3%Largest-city concentration · Brussels
Aug 31, 2026Page data refreshed

Companies by employee count

1-10
12
11-50
16
51-200
7
201-500
1

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 Belgium whose business descriptions match “clinical trial staffing” 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 379 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 August 31, 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 “clinical trial staffing”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many clinical trial staffing are there based in Belgium?

RevenueBase identified 36 company matches for clinical trial staffing associated with Belgium as of August 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?

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

Which city has the most clinical trial staffing?

Brussels leads with 3 company records, followed by Leuven (3) and Kontich (2).

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 379 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 August 31, 2026.

Ready to reach these companies? Verified emails and direct dials for all 36 clinical trial staffing based in Belgium. Start with a free account, no credit card.

Download this list →

Related lists

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.