Do you have suggestions to improve access to our website? Do you want to report a barrier to access? Inform us in writing about any barriers. We will then investigate the problem.

Is there anything on our website that is not fully usable? Is there content that is not accessible to all users? Contact us and report the barrier. Use the following form for this purpose.

After you have entered your contact details, describe the barrier as precisely as possible using the comment field. If possible, also provide the web code or the internet address or URL of the website page with the problem.

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We need your email address or your telephone number to answer your query. Your data will not be used for any other purpose and will not be forwarded to third parties. When your query has been fully processed, the data will be deleted. The message is transmitted encrypted. Please also read our terms of use and privacy policy.