Company lists · Data refreshed October 2026

Top 25 Chemical contract research organizations based in Switzerland

RevenueBase identified 107 company matches for chemical contract research organizations associated with Switzerland as of October 2026 and tracks 30,669 professional contacts across them, including 16,446 with verified work emails. Basel is the largest hub.

This list covers company matches for chemical contract research organizations 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
107Companies
30,669Contacts tracked
16,446Verified emails
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The 25 largest chemical contract research organizations based in Switzerland

Ranked by team size
Top 25 of 107 company matches for chemical contract research organizations 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 matchBasel, SwitzerlandHQ recorded Oct 9, 202610001+16,877 contacts →

Exact match

“Lonza is a pioneer and world leader in the CDMO industry, setting the pace with cutting-edge science, smart technology, and lean manufacturing.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
2Exact 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
3Exact matchZofingen, SwitzerlandHQ recorded Oct 9, 20261,001-5,0002,025 contacts →

Exact match

“Siegfried is a leading CDMO with 16 production sites on four continents.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
4Exact matchBasel, SwitzerlandHQ recorded Oct 9, 20261,001-5,0001,708 contacts →

Exact match

“CordenPharma is your full-service partner in the Contract Development & Manufacturing (CDMO) of APIs, Lipid Excipients, Drug Products and Packaging.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
5Exact matchBaar, SwitzerlandHQ recorded Oct 9, 20261,001-5,0001,354 contacts →

Exact match

“PolyPeptide Group AG and its consolidated subsidiaries (“PolyPeptide”) is a specialized Contract Development & Manufacturing Organization (CDMO) for peptide-based active…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
6Exact 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
7Exact matchStaad, SwitzerlandHQ recorded Oct 9, 2026501-1,000392 contacts →

Exact match

“Critical Raw Materials and Services for Diagnostics, Vaccines and Pharmaceuticals.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
8Exact matchDottikon, SwitzerlandHQ recorded Oct 9, 2026501-1,000334 contacts →

Exact match

“DOTTIKON manufactures high-quality performance chemicals, intermediates, and exclusive active pharmaceutical ingredients (APIs) for the world's leading chemical, biotech, and…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
9Exact matchBioggio, SwitzerlandHQ recorded Oct 9, 2026201-500206 contacts →

Exact match

“KD Pharma Group | Creating Health Solutions The KD Pharma Group is a CDMO that develops products in the pharmaceutical and nutraceutical space.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
10Exact 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
11Exact matchBiasca, SwitzerlandHQ recorded Oct 9, 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 · Oct 9, 2026 · View company records in RevenueBase
12Exact matchLiestal, SwitzerlandHQ recorded Oct 9, 202651-20092 contacts →

Exact match

“AnaPath, is a global company including contract research organization (CRO) and pathology services that provides R&D services in the preclinical and bioanalytical fields.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
13Exact matchBasel, SwitzerlandHQ recorded Oct 9, 202651-20073 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 · Oct 9, 2026 · View company records in RevenueBase
14Exact matchDielsdorf, SwitzerlandHQ recorded Oct 9, 202651-20071 contacts →

Exact match

“SENN has been in the peptide business since 1963.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
15Exact matchReinach, SwitzerlandHQ recorded Oct 9, 202651-20068 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
16Exact matchMonthey, SwitzerlandHQ recorded Oct 9, 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 · Oct 9, 2026 · View company records in RevenueBase
17Exact matchMöhlin, SwitzerlandHQ recorded Oct 9, 202651-20040 contacts →

Exact match

“ASM Aerosol-Service AG is a pharmaceuticals company based out of Industriestrasse 11, Möhlin, Switzerland.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
18Exact matchMuttenz, SwitzerlandHQ recorded Oct 9, 202651-20039 contacts →

Exact match

“Primopus AG Primopus is a CMO/CDMO and producer of complex RSM’s, GMP intermediates and API’s.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
19Exact matchAffoltern Am Albis, SwitzerlandHQ recorded Oct 9, 202651-20039 contacts →

Exact match

“Medena AG is a leading Swiss company for developing, manufacturing, filling and packaging of Cosmetics and Medical Devices.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
20Exact matchReinach, SwitzerlandHQ recorded Oct 9, 202611-5034 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 · Oct 9, 2026 · View company records in RevenueBase
21Exact matchCourroux, SwitzerlandHQ recorded Oct 9, 202651-20032 contacts →

Exact match

“Baccinex SA is a full-service pharmaceutical Contract Manufacturing Organisation (CMO) of sterile liquid and lyophilized dosage forms : Its field of expertise spreads from…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
22Exact matchWetzikon (zürich), SwitzerlandHQ recorded Oct 9, 202651-20031 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
23Exact matchBrig, SwitzerlandHQ recorded Oct 9, 2026501-1,00028 contacts →

Exact match

“Valsynthese, part of SSE Group, is mainly active in the fields of custom synthesis and contract manufacturing for the chemical and pharmaceutical industries.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
24Exact matchOthmarsingen, SwitzerlandHQ recorded Oct 9, 202651-20027 contacts →

Exact match

“Disch AG has, founded in 1903, specialized for 120 years in the production of hard-boiled lozenges, toffees and pastilles (gummies).”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
25Exact 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

Showing 25 of 107 chemical contract research organizations based in Switzerland

See the full list, filter by size, metro and specialty, and access 16,446 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Chemical contract research organizations based in Switzerland at a glance

As of Oct 9, 2026
53.6%Verified-email coverage
286.6Average contacts per company
11-50Median size (employees)
9.3%Largest-city concentration · Basel
Oct 9, 2026Page data refreshed

Companies by employee count

1-10
40
11-50
29
51-200
20
201-500
5
501-1,000
4
1,001-5,000
8
10001+
1

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 107 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 “chemical contract research organizations” 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 16,446 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 “chemical contract research organizations”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many chemical contract research organizations are there based in Switzerland?

RevenueBase identified 107 company matches for chemical contract research organizations 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?

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

Which city has the most chemical contract research organizations?

Basel leads with 10 company records, followed by Geneva (7) and Lugano (5).

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 16,446 professional contacts with verified work emails tracked across these 107 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.