Company lists · Data refreshed October 2026

Top 20 Clinical trial quality assurance firms based in Switzerland

RevenueBase identified 57 company matches for clinical trial quality assurance firms associated with Switzerland as of October 2026 and tracks 3,890 professional contacts across them, including 2,266 with verified work emails. Zug is the largest hub.

This list covers company matches for clinical trial quality assurance firms 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 October 9, 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 9, 2026 How this list was built
57Companies
3,890Contacts tracked
2,266Verified emails
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The 20 largest clinical trial quality assurance firms based in Switzerland

Ranked by team size
Top 20 of 57 company matches for clinical trial quality assurance firms based in Switzerland, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 9, 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 Oct 9, 20261,001-5,0002,622 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 · Oct 9, 2026 · View company records in RevenueBase
2Exact matchKaiseraugst, SwitzerlandHQ recorded Oct 9, 2026501-1,000713 contacts →

Exact match

“Solvias helps innovative companies advance their path to commercialization with CMC analytical solutions powered by deep scientific expertise and a relentless focus on our…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
3Exact matchBaar, SwitzerlandHQ recorded Oct 9, 2026201-500188 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 · Oct 9, 2026 · View company records in RevenueBase
4Exact matchZug, SwitzerlandHQ recorded Oct 9, 202651-20052 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
5Exact matchCham, SwitzerlandHQ recorded Oct 9, 202611-5021 contacts →

Exact match

“Rede Optimus is a global clinical research organization (CRO) specialized in medical device trials, dedicated to answering key clinical questions and advancing evidence-based…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
6Exact matchLiestal, SwitzerlandHQ recorded Oct 9, 202611-5020 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 · Oct 9, 2026 · View company records in RevenueBase
7Exact matchOlten, SwitzerlandHQ recorded Oct 9, 202611-5016 contacts →

Exact match

“We accelerate time to market and allow a market access at affordable costs.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
8Exact matchLugano, SwitzerlandHQ recorded Oct 9, 202611-5011 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 · Oct 9, 2026 · View company records in RevenueBase
9Exact matchBasel, SwitzerlandHQ recorded Oct 9, 202611-5010 contacts →

Exact match

“Consulting services for the life science industry We at Azimuth Quality offer you sound engineering quality know-how for the implementation or improvement of the entire technical…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
10Exact matchRombach, SwitzerlandHQ recorded Oct 9, 202611-5010 contacts →

Exact match

“Your Partner for Quality Management in the Medical Device Industry We are convinced that the key to success in offering tailor-made consulting solutions lies in the business…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
11Exact matchFribourg, SwitzerlandHQ recorded Oct 9, 20261-107 contacts →

Exact match

“PMS provides services for healthcare and life science challenges.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
12Exact matchSwitzerlandHQ recorded Oct 9, 202611-506 contacts →

Exact match

“inmedis is your Swiss partner for quality management and regulatory affairs in the medical device industry.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
13Exact matchNeuchâtel, SwitzerlandHQ recorded Oct 9, 20261-105 contacts →

Exact match

“Clinical research deserves more than coordination.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
14Exact matchKestenholz, SwitzerlandHQ recorded Oct 9, 20261-104 contacts →

Exact match

“Qualitymanagement and Regulatory Affairs Services for Medical Devices, Medical Device Software, In Vitro Diagonstic Devices and Combination Products.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
15Exact matchBoll, SwitzerlandHQ recorded Oct 9, 20261-104 contacts →

Exact match

“meditec Consulting was established in 2004 in Switzerland.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
16Exact matchLugano, SwitzerlandHQ recorded Oct 9, 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 · Oct 9, 2026 · View company records in RevenueBase
17Exact matchSt Gallen, SwitzerlandHQ recorded Oct 9, 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 · Oct 9, 2026 · View company records in RevenueBase
18Exact matchZurich, SwitzerlandHQ recorded Oct 9, 20261-103 contacts →

Exact match

“Former FDA Experts Unite to Offer Unmatched Compliance Services.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
19Exact matchUster, SwitzerlandHQ recorded Oct 9, 20261-102 contacts →

Exact match

“Quality Management Qinos provides technical expertise combined with a strong ability to structure, shape and rethink your processes.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
20Exact matchSchaffhausen, SwitzerlandHQ recorded Oct 9, 20261-101 contacts →

Exact match

“SCHWIND Consulting GmbH offers a wide range of cosnulting services for life science industry.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase

Showing 20 of 57 clinical trial quality assurance firms based in Switzerland

See the full list, filter by size, metro and specialty, and access 2,266 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Clinical trial quality assurance firms based in Switzerland at a glance

As of Oct 9, 2026
58.3%Verified-email coverage
68.2Average contacts per company
1-10Median size (employees)
10.5%Largest-city concentration · Zug
Oct 9, 2026Page data refreshed

Companies by employee count

1-10
35
11-50
16
51-200
2
201-500
1
501-1,000
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 57 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 quality assurance firms” 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 2,266 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 9, 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 quality assurance firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many clinical trial quality assurance firms are there based in Switzerland?

RevenueBase identified 57 company matches for clinical trial quality assurance firms associated with Switzerland 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?

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 quality assurance firms?

Zug leads with 6 company records, followed by Basel (5) and Baar (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 2,266 professional contacts with verified work emails tracked across these 57 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 9, 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.