Excelya Germany GmbH (formerly KOEHLER eClinical GmbH) is a recognized Contract Research Or-ganization (CRO) for medical statistics, data management and EDC solutions. As part of the European Excelya Group, Freiburg is the headquarters of the German subsidiary with further locations in Berlin, Konstanz and Mannheim. The services offered in the field of clinical research are aimed at pharmaceuti-cal and biotechnological companies as well as medical research institutions in Germany and abroad.