Welcome to AtoZ-CRO

AtoZ-CRO is a full-service clinical research organization in the scenic surroundings of Overath, a 30-minute drive east of cologne. We conduct national and international clinical studies for pharmaceuticals, therapeutics and medical products.

Full - Service Clinical Research from
A to Z

Through more than 30 years experience in clinical studies, AtoZ-CRO has gained knowledge in all important areas of pharmaceuticals, therapeutics and medical devices for both international and national clients. We focus our activites primarily on Europe and offer full-service clinical research and animal studies.