DEWI-OCC Offshore and Certification GmbH is a 100% subsidiary of the German Wind Energy Institute (DEWI). It is a recognized by the DAkkS (German Accreditation Body)
Certification body for onshore and offshore wind turbines and their
Components. The range of services also includes type tests, damage and risk analyses, commissioning and recurring tests.
DEWI-OCC is actively involved in research projects and the development of technical standards.