For areas in which users are asked to enter personal or business data (e-mail addresses, names, addresses), this information is provided by users on a voluntary basis. The use and payment for all services offered—insofar as technically possible and reasonable—are also permitted without disclosing such data or by giving anonymous data, or a pseudonym.


The website uses cookies in several places. They serve to make our offer more user-friendly, effective, and safer. Cookies are small text files that are stored on your computer and saved by your browser. Most of the cookies we use are so-called “session cookies”. They are automatically deleted after a short time. Cookies do not cause any damage to your computer and do not contain viruses.

Data collection through Google Analytics
This website uses Google Analytics, a web analytics service provided by Google Inc. (“Google”). Google Analytics uses “Cookies” which text files that are stored on your computer and make it possible to analyze your use of the website. The information generated by the cookie about your use of this website (including your IP address) is transmitted to a Google server in the US and stored there. Google will use this information to evaluate your use of the website, to compile reports on website activity for website operators, and provide other services related to the use of the website and Internet. Google may also pass on this information to third parties insofar as this is required by law or third parties process the information on Google’s behalf. Google will not associate your IP address with any other data held by Google. You may refuse the use of cookies by selecting the appropriate settings on your browser; however, we point out that you may not be able to use all features of this website in their entirety by doing so. By using this site you provide your consent that the data collected about you by Google may be processed in the manner described above and for the purposes set out above.