Company lists · Data refreshed November 2026

Top 21 Contract research organization services based in Switzerland

RevenueBase identified 193 company matches for contract research organization services associated with Switzerland as of November 2026 and tracks 6,120 professional contacts across them, including 3,206 with verified work emails. Basel is the largest hub.

This list covers company matches for contract research organization services 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 November 6, 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 Nov 6, 2026 How this list was built
193Companies
6,120Contacts tracked
3,206Verified emails
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The 21 largest contract research organization services based in Switzerland

Ranked by team size
Top 21 of 193 company matches for contract research organization services based in Switzerland, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 Nov 6, 20261,001-5,0002,693 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 · Nov 6, 2026 · View company records in RevenueBase
2Exact matchBioggio, SwitzerlandHQ recorded Nov 6, 202651-200176 contacts →

Exact match

“Founded in 2011, Jakin SA is a Swiss company which provides outsourcing services for medium and large pharmaceutical industries.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchBiasca, SwitzerlandHQ recorded Nov 6, 2026201-50098 contacts →

Exact match

“HAS Healthcare Advanced Synthesis SA | The HAS Group We are a leading full-service CDMO and the anchor of the HAS Group, uniting specialized entities like Cerbios-Pharma SA to…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchReinach, SwitzerlandHQ recorded Nov 6, 202651-20075 contacts →

Exact match

“allpack group ag – Where Pharmaceutical Packaging Becomes a Partnership!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchBasel, SwitzerlandHQ recorded Nov 6, 202651-20074 contacts →

Exact match

“SpiroChem is a pioneering research partner providing innovative solutions across the drug discovery and process R&D chemistry value chain.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchMonthey, SwitzerlandHQ recorded Nov 6, 202651-20068 contacts →

Exact match

“Looking for a trusted partner in the development of cell lines and manufacturing processes?”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchZug, SwitzerlandHQ recorded Nov 6, 202611-5050 contacts →

Exact match

“Sequentis Health is a full service market research consultancy firm, specialising in healthcare.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchSteinhausen, SwitzerlandHQ recorded Nov 6, 202611-5045 contacts →

Exact match

“Wemedoo is a clinical technology company built on deep clinical research expertise.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchReinach, SwitzerlandHQ recorded Nov 6, 202611-5036 contacts →

Exact match

“Swiss BioQuant is a bioanalytical contract research organization (CRO) specialized in LC-MS/MS and ligand-binding assays and dedicated to scientific excellence.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchLausanne, SwitzerlandHQ recorded Nov 6, 202651-20036 contacts →

Exact match

“Are you passioned about the Life Sciences?”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchWetzikon (zürich), SwitzerlandHQ recorded Nov 6, 202651-20033 contacts →

Exact match

“Five Office Ltd is a service provider based in Switzerland and operating worldwide.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchBern, SwitzerlandHQ recorded Nov 6, 20261-1026 contacts →

Exact match

“Medical Minds is an independent consulting company within the health care business.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchWitterswil, SwitzerlandHQ recorded Nov 6, 202611-5021 contacts →

Exact match

“Business As a contract research organization (CRO) B‘SYS provides assistance to pharmaceutical settings in Ion Channel Discovery.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchLiestal, SwitzerlandHQ recorded Nov 6, 202611-5021 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 · Nov 6, 2026 · View company records in RevenueBase
15Exact matchBasel, SwitzerlandHQ recorded Nov 6, 20261-1020 contacts →

Exact match

“LYO-X provides strategic consulting and PK/PD modelling services dedicated to the preclinical and clinical development of biologics and cell based therapies.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchDättwil (baden), SwitzerlandHQ recorded Nov 6, 202611-5019 contacts →

Exact match

“Wir sind Ingenieure, Techniker und Naturwissenschaftler, Experten und Lernende.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchMendrisio, SwitzerlandHQ recorded Nov 6, 202611-5018 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 · Nov 6, 2026 · View company records in RevenueBase
18Exact matchBuchrain, SwitzerlandHQ recorded Nov 6, 202611-5016 contacts →

Exact match

“ariadne.ai is the technology leader in brain spatial biology data analysis, helping researchers decode the complexities of the brain at single-cell resolution.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchBasel, SwitzerlandHQ recorded Nov 6, 202611-5015 contacts →

Exact match

“AGREXIS is an independent consulting company offering expert and regulatory consulting to the Agrochemical and Biocidal industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchZug, SwitzerlandHQ recorded Nov 6, 20261-1012 contacts →

Exact match

“We are a team of skilled professionals, with decades of industry experience, dedicated to supporting pharmaceutical and biotechnology organizations in the fields of Strategic…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchSisseln Ag, SwitzerlandHQ recorded Nov 6, 202611-5012 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 21 of 193 contract research organization services based in Switzerland

See the full list, filter by size, metro and specialty, and access 3,206 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Contract research organization services based in Switzerland at a glance

As of Nov 6, 2026
52.4%Verified-email coverage
31.7Average contacts per company
1-10Median size (employees)
14.0%Largest-city concentration · Basel
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
121
11-50
44
51-200
18
201-500
6
501-1,000
1
1,001-5,000
3

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 193 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 “contract research organization services” 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 3,206 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 November 6, 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.

Contract research organization services by metro

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 “contract research organization services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many contract research organization services are there based in Switzerland?

RevenueBase identified 193 company matches for contract research organization services associated with Switzerland as of November 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 contract research organization services?

Basel leads with 27 company records, followed by Geneva (14) and Zug (10).

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 3,206 professional contacts with verified work emails tracked across these 193 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 November 6, 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.