Speak up!
We listen to you.

For us, acting responsibly, transparently and in a fair manner in strict compliance with all applicable laws is of utmost importance.

If you would like to report a suspicion, misconduct or violation of the law, our whistleblower form is available on this page.

For questions about the form or in case you prefer to report your concern by phone, you can reach our internal reporting office at the following phone number: +49 40 572014 699

Your message

We will only use your details to process your report. You can find all further information in our data protection information.

Questions and Answers

Our whistleblower form is available to anyone who has a professional relationship with us and wishes to report a matter which is covered by the Whistleblower Protection Act.

You can report any suspicion, misconduct or violation of the law.
This includes, for example, the following offences:
  • fraud, embezzlement, theft
  • bribery, corruption, competition and antitrust law violations, money laundering
  • Climate and environmental violations
  • Data protection violations
  • Violations of human rights
  • Violations of labour laws

Yes, anonymous reporting via our whistleblower form is possible, provided that you neither enter your first name nor surname in the reporting form and that no clues to your identity can be derived from your email address. Services are available on the Internet that can be used to create anonymous email addresses. Please make sure that it is not a so-called throwaway address because we will reply to the address given in the form. In addition, you can also report anonymously by telephone to our internal reporting office at the following telephone number: +49 40 572014 699.

A transparent procedure is very important to us when processing your report. We need your email address to confirm receipt of your report and to inform you about the development of the processing.

Of course, you can also discuss your concerns in person during a digital or face-to-face appointment. To arrange an appointment, please call our internal reporting office at the following telephone number: +49 40 572014 699.

In accordance with the requirements of the Whistleblower Protection Act, you will receive an acknowledgement of receipt for your report. Please also take a look in your spam folder to make sure that the confirmation of receipt has not been moved there by mistake. If you have not received an acknowledgement of receipt, please resubmit a report or contact the internal reporting office by telephone at +49 40 572014 699.

You will receive a report on the planned or already taken measures as well as the reasons for them within 3 months at the latest after the confirmation of receipt, in accordance with the requirements of the Whistleblower Protection Act.

In addition, it may be necessary in individual cases for us to contact you as part of the ongoing investigation in order to obtain further information regarding your reported concern from you.

We would like to emphasize again once again that the confirmation of receipt, notification of measures and any necessary communication will be made via the email address that you enter in the whistleblower form.