Appletree CI Group is a specialized CSO (Contract Service Organization) in Winterthur, Switzerland offering services in clinical research and regulatory aeffairs.

At Appletree CI Group we believe in focusing on what we know best. Our core business is the development of ophthalmological and dermatological medicines, as well as medical device investigations. In addition, we are experts in pediatric studies and we offer regulatory affairs services (DRA, RA) worldwide.

Appletree is the only contract research organization (CRO) in Europe with the combined expertise of medical devices and ophthalmology.

News & Events

Award: Best in Ophthalmological and Dermatological Medicine

We are excited to announce that we have won the Corporate LiveWire’s Healthcare & Life Sciences Award 2016 for “Best in Ophthalmological & Dermatological Medicine”. Click here for more information.


Updated track records

We have updated our track records of clinical studies in medical devices and with pediatric population

GCP course recognized by Swissethics

Appletree CI Group (ACG+) is offering a 2-day Good Clinical Practice (GCP) course, which is recognized by Swissethics as the basic training for Investigators and clinical site staff in Switzerland. Click here to read more about it.

New EU medical device rules will bring more consolidation - Interview with Georg Mathis, CEO of Appletree CI Group