We have set up an internal reporting office in accordance with the Whistleblower Protection Act (HinSchG). You can report violations securely and confidentially via our whistleblower portal. The whistleblower portal can be found here

The instructions for this can be found on the homepage of our whistleblower portal

Privacy and confidentiality: Your report will be treated confidentially. Further information can be found in our data protection notice in the whistleblower portal.

Additional contact options of the reporting office:

1. By e-mail: hinweisgeberportal@bundesanzeiger.de
2. By phone: +49 800-1234-205 (Mon – Fri, 8 a.m. – 6 p.m.)
3. Postal address: Hinweisgeberdienst c/o Bundesanzeiger Verlag GmbH Amsterdamer Str. 192 50735 Köln Germany
4. Visit: See postal address, only by prior appointment on +49 800-1234-205 (Mon – Fri, 8 a.m. - 6 p.m.)!