If you have any questions, or if encoded transmission of your information is not necessary, you can also reach an ombudsperson by email or by telephone:
If you wish to give a tip in confidence or desire encoded transmission of information, please use this form. By using this contact form, a high standard of IT security in all communication between you as informant and the ombudsperson is guaranteed.
Do you have any questions before submitting your information?
FAQ for informants