PSI CRO
PSI CRO AG is a Swiss-based full-service Contract Research Organization (CRO) headquartered in Zug, with over 3,000 employees across 56 countries. Founded in 1995, it is the only Swiss CRO that has grown organically to operate globally while maintaining full independence and private ownership. The company specializes in managing pivotal Phase 2 and Phase 3 clinical trials in various therapeutic areas, including oncology, hematology, gastroenterology, autoimmune diseases, infectious diseases, and neurology. PSI CRO is known for its expertise in complex trials, such as precision medicine, targeted immunotherapy, and cell and gene therapies. With a strong focus on timely project delivery, the company boasts an on-time delivery rate above 90% and a high client satisfaction rate, reflecting its commitment to quality and efficiency in clinical trial execution.
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Headcount trend
PSI CRO went from 1,159 employees in Oct 2024 to 1,433 in Sep 2026. Apr to Sep 2026: 67 people joined, 11 left.
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PSI CRO FAQ
How many employees does PSI CRO have?
PSI CRO has about 1,433 employees, up 1.8% over the 3 months to Sep 2026.
What is PSI CRO's revenue per employee?
PSI CRO makes about $70K in revenue per employee, based on $100M annual revenue and 1,433 employees.
Data from Company Prospectus, DOL LCA disclosures, WARN notices and 6figr salary profiles.
