Company lists · Data refreshed September 2026

Top 25 Pharmaceutical contract research organizations based in Switzerland

Name: Pharmaceutical contract research organizations based in Switzerland
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 17, 2026 135 companies tracked

RevenueBase identified 135 company matches for pharmaceutical contract research organizations associated with Switzerland as of September 2026 and tracks 27,023 professional contacts across them, including 14,624 with verified work emails. Basel is the largest hub.

This list covers company matches for pharmaceutical 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 September 17, 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 17, 2026 How this list was built

135Companies

27,023Contacts tracked

14,624Verified emails

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The 25 largest pharmaceutical contract research organizations based in Switzerland

Ranked by team size

Top 25 of 135 company matches for pharmaceutical contract research organizations based in Switzerland, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 17, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	LONZA	Exact match	Basel, SwitzerlandHQ recorded Sep 17, 2026	10001+	16,290 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 · Sep 17, 2026 · View company records in RevenueBase
2	PSI CRO	Exact match	Zug, SwitzerlandHQ recorded Sep 17, 2026	1,001-5,000	2,494 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 17, 2026 · View company records in RevenueBase
3	Siegfried	Exact match	Zofingen, SwitzerlandHQ recorded Sep 17, 2026	1,001-5,000	1,913 contacts →
	Exact match “Siegfried is a leading CDMO with 16 production sites on four continents.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
4	Corden Pharma	Exact match	Basel, SwitzerlandHQ recorded Sep 17, 2026	1,001-5,000	1,616 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 · Sep 17, 2026 · View company records in RevenueBase
5	Polypeptide Group	Exact match	Baar, SwitzerlandHQ recorded Sep 17, 2026	1,001-5,000	1,301 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 · Sep 17, 2026 · View company records in RevenueBase
6	Solvias	Exact match	Kaiseraugst, SwitzerlandHQ recorded Sep 17, 2026	501-1,000	683 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 · Sep 17, 2026 · View company records in RevenueBase
7	Accelsiors CRO	Exact match	Baar, SwitzerlandHQ recorded Sep 17, 2026	201-500	196 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 17, 2026 · View company records in RevenueBase
8	KD Pharma Group	Exact match	Bioggio, SwitzerlandHQ recorded Sep 17, 2026	201-500	194 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 · Sep 17, 2026 · View company records in RevenueBase
9	Jakin SA	Exact match	Bioggio, SwitzerlandHQ recorded Sep 17, 2026	51-200	176 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 · Sep 17, 2026 · View company records in RevenueBase
10	WEGA	Exact match	Basel, SwitzerlandHQ recorded Sep 17, 2026	51-200	111 contacts →
	Exact match “wega is your service provider specialized in the Life Science, Pharma, Healthcare and Chemical industry.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
11	Anapath Services Gmbh & Anapath Research S.A.U	Exact match	Liestal, SwitzerlandHQ recorded Sep 17, 2026	51-200	95 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 · Sep 17, 2026 · View company records in RevenueBase
12	HAS Healthcare Advanced Synthesis SA	Exact match	Biasca, SwitzerlandHQ recorded Sep 17, 2026	201-500	93 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 · Sep 17, 2026 · View company records in RevenueBase
13	Executive Insight, Healthcare Consultants	Exact match	Zurich, SwitzerlandHQ recorded Sep 17, 2026	51-200	81 contacts →
	Exact match “Executive Insight is a specialized healthcare consulting firm supporting biopharmaceutical companies to successfully prepare, launch and commercialize their products.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
14	Spirochem	Exact match	Basel, SwitzerlandHQ recorded Sep 17, 2026	51-200	77 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 · Sep 17, 2026 · View company records in RevenueBase
15	Allpack Group AG	Exact match	Reinach, SwitzerlandHQ recorded Sep 17, 2026	51-200	65 contacts →
	Exact match “allpack group ag – Where Pharmaceutical Packaging Becomes a Partnership!” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
16	Sequentis Health	Exact match	Zug, SwitzerlandHQ recorded Sep 17, 2026	11-50	38 contacts →
	Exact match “Sequentis Health is a full service market research consultancy firm, specialising in healthcare.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
17	Swiss Bioquant AG	Exact match	Reinach, SwitzerlandHQ recorded Sep 17, 2026	11-50	34 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 · Sep 17, 2026 · View company records in RevenueBase
18	Five Office LTD	Exact match	Wetzikon (zürich), SwitzerlandHQ recorded Sep 17, 2026	51-200	31 contacts →
	Exact match “Five Office Ltd is a service provider based in Switzerland and operating worldwide.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
19	HEMEX	Exact match	Liestal, SwitzerlandHQ recorded Sep 17, 2026	11-50	23 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 17, 2026 · View company records in RevenueBase
20	B'sys Gmbh	Exact match	Witterswil, SwitzerlandHQ recorded Sep 17, 2026	11-50	19 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 · Sep 17, 2026 · View company records in RevenueBase
21	Cross Alliance	Exact match	Mendrisio, SwitzerlandHQ recorded Sep 17, 2026	11-50	17 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 17, 2026 · View company records in RevenueBase
22	Rede Optimus	Exact match	Cham, SwitzerlandHQ recorded Sep 17, 2026	11-50	15 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 · Sep 17, 2026 · View company records in RevenueBase
23	IMAC	Exact match	Zug, SwitzerlandHQ recorded Sep 17, 2026	1-10	14 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 · Sep 17, 2026 · View company records in RevenueBase
24	DRK Pharma Solutions Gmbh	Exact match	Vandoeuvres, SwitzerlandHQ recorded Sep 17, 2026	51-200	14 contacts →
	Exact match “DRK Pharma Solutions is a premier solution provider to the pharmaceutical and biopharmaceutical industries in the areas of product development, clinical research and contract…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
25	Ariadne.ai AG	Exact match	Buchrain, SwitzerlandHQ recorded Sep 17, 2026	11-50	13 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 · Sep 17, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “pharmaceutical contract research organizations”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 135 pharmaceutical contract research organizations based in Switzerland

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Pharmaceutical contract research organizations based in Switzerland at a glance

As of Sep 17, 2026

54.1%Verified-email coverage

200.2Average contacts per company

1-10Median size (employees)

14.8%Largest-city concentration · Basel

Sep 17, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

10001+

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 135 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 “pharmaceutical 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 14,624 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 17, 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 “pharmaceutical contract research organizations”; each Exact match badge shows search membership, not an individual similarity or quality score.

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

RevenueBase identified 135 company matches for pharmaceutical contract research organizations 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?

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

Which city has the most pharmaceutical contract research organizations?

Basel leads with 20 company records, followed by Geneva (9) and Zug (7).

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 14,624 professional contacts with verified work emails tracked across these 135 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 17, 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.