Company lists · Data refreshed September 2026

Top 11 Clinical trial sites based in Switzerland

RevenueBase identified 27 company matches for clinical trial sites associated with Switzerland as of September 2026 and tracks 2,923 professional contacts across them, including 1,753 with verified work emails. Zug is the largest hub.

This list covers company matches for clinical trial sites associated with Switzerland, 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 16, 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 16, 2026 How this list was built
27Companies
2,923Contacts tracked
1,753Verified emails
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The 11 largest clinical trial sites based in Switzerland

Ranked by team size
Top 11 of 27 company matches for clinical trial sites based in Switzerland, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 16, 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 matchZug, SwitzerlandHQ recorded Sep 16, 20261,001-5,0002,494 contacts →

Exact match

“PSI is a leading full-service global Contract Research Organization whose key strength is predictable patient enrollment across multiple therapeutic areas.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
2Exact matchBaar, SwitzerlandHQ recorded Sep 16, 2026201-500196 contacts →

Exact match

“Accelsiors is an end-to-end clinical research organization that has empowered biopharmaceutical companies for over two decades.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
3Exact matchZug, SwitzerlandHQ recorded Sep 16, 202651-20039 contacts →

Exact match

“Running clinical trials feels insurmountable for the average hospital, clinic, or practice.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
4Exact matchLiestal, SwitzerlandHQ recorded Sep 16, 202611-5023 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 · Sep 16, 2026 · View company records in RevenueBase
5Exact matchMendrisio, SwitzerlandHQ recorded Sep 16, 202611-5017 contacts →

Exact match

“CROss Alliance® is a regional, family-owned clinical CRO based in Canton Ticino, Switzerland, operating since 1996.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
6Exact matchLugano, SwitzerlandHQ recorded Sep 16, 202611-5010 contacts →

Exact match

“Medical Trials Analysis (MTA) Group is a comprehensive CRO providing a full range of services for clinical trials, clinical research and medical education linked to clinical…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
7Exact matchBasel, SwitzerlandHQ recorded Sep 16, 202611-507 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
8Exact matchLugano, SwitzerlandHQ recorded Sep 16, 20261-104 contacts →

Exact match

“ARETÈ Solutions is based on the consolidated experience and the professionalism in the clinical research field of its team, offering tailored, innovative and effective solutions…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
9Exact matchSt Gallen, SwitzerlandHQ recorded Sep 16, 202611-503 contacts →

Exact match

“International Clinical Research company SCHMID CONSULT offer and have already performed: Training according to ICH-GCP Guidelines Clinical Study Design Protocol and CRF Design…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
10Exact matchNeuchâtel, SwitzerlandHQ recorded Sep 16, 20261-102 contacts →

Exact match

“Clinical research deserves more than coordination.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
11Exact matchStans, SwitzerlandHQ recorded Sep 16, 202611-501 contacts →

Exact match

“Trialcare is an Academic Research Institution specialized in conducting drug and medical device studies primarily within ophthalmology.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase

Showing 11 of 27 clinical trial sites based in Switzerland

See the full list, filter by size, metro and specialty, and access 1,753 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Clinical trial sites based in Switzerland at a glance

As of Sep 16, 2026
60.0%Verified-email coverage
108.3Average contacts per company
11-50Median size (employees)
14.8%Largest-city concentration · Zug
Sep 16, 2026Page data refreshed

Companies by employee count

1-10
12
11-50
11
51-200
1
201-500
1
1,001-5,000
2

Email recency for this list is measured worldwide rather than for Switzerland, so it is reported there. Company counts and contact totals on this page are exact for Switzerland, over 27 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 Switzerland whose business descriptions match “clinical trial sites” 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 1,753 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 16, 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 sites”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many clinical trial sites are there based in Switzerland?

RevenueBase identified 27 company matches for clinical trial sites associated with Switzerland 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?

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

Which city has the most clinical trial sites?

Zug leads with 4 company records, followed by Baar (3) and Basel (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 1,753 professional contacts with verified work emails tracked across these 27 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 16, 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.