Data protection

We attach great importance to your privacy and the security of your personal data. We guarantee to treat your data strictly confidential and not to disclose them to any third party for marketing purposes. Our behavior and programs are in accordance with the General Data Protection Regulation (GDPR new), the Federal Data Protection Act and other specific regulations concerning internet data protection. Learn about the measures we took to protect your privacy and personal data.

Our privacy policy (version 7 of 22 December 2021*) will regularly be adapted to the developments of privacy regulations and security technology.

You should inform us immediately if you feel that your property right is being violated by this website so that we can quickly help you or solve the problem.

Please feel free to contact us at any time for further information on data protection.

version 1 of 31 August 2012;
version 2 of 20 April 2016: references to the use of cookies, Google Analytics, Facebook plugins and Google Remarketing;
version 3 of 16 January 2017: references to the use of remarketing and conversion tracking;
version 4 of 16 May 2018: General Data Protection Regulation (GDPR);
version 5 of 12 November 2020: Updated list of service providers;
version 6 of 2 June 2021: Updated list of service providers;
version 7 of 22 December 2021: Updated list of service providers.
version 8 of 9 June 2023: Updated list of service providers.
version 9 of 14 December: references to the use of Flixcheck Widget.

Flixcheck Widget

We use the "Flixcheck Widget" service from Flixcheck GmbH for our online questionnaires to ensure that communication is as simple and fast as possible. The legal basis for the processing is Art. 6 para. 1 lit. b GDPR. Insofar as the processing does not serve the fulfillment or initiation of a contract, the legal basis is Art. 6 para. 1 lit. f GDPR. Our legitimate interest is the processing of your contact. We delete your personal data as soon as and insofar as it is no longer required for the above-mentioned purposes. Flixcheck GmbH processes personal data as a processor for the provision of the online questionnaires.
Further informationen on Flixcheck and on the handling of your data can be found on

If you have any questions or comments, please contact our Data Protection Officer directly:

Bianca Mahlberg

Bianca Mahlberg

Data Protection and Compliance