Details according to §5 Telemediengesetz (TMG):

Port Zero GmbH
Software development & IT service
Paul-Lincke-Ufer 7e
10999 Berlin

Managing director: Michael Prinzinger
Register court: Amtsgericht Charlottenburg, HRB 14952
Tax number: 29/464/10651
VAT ID no.: DE290377155


Phone: +49 (0)30 12 089 345
Fax: +49 (0)30 92 108 032

Responsible for the content according to § 55 Abs. 2 RStV:

Michael Prinzinger
Paul-Lincke-Ufer 7e
10999 Berlin

Privacy policy

You can find our privacy policy on the dedicated page.


Liability for content

All contents of our Internet pages have been created with the greatest possible care. Nevertheless, it is however, it is not possible for us to assume any guarantee that these contents are correct, complete and up-to-date. We are responsible according to § 7 Abs. 1 TMG for own contents on content on our website. According to §§ 8, 9 and 10 TMG, however, we are under no obligation for us to monitor or store information from third transmitted or stored by third parties or to investigate or to investigate circumstances that indicate unlawful activities. unlawful activities. This does not affect our obligation to block or remove information of information which is imposed on us by the general imposed on us by general law. However, we are liable in this respect only at the moment in which we become aware of a specific we become aware of a specific infringement of rights. If we become aware of become aware of such an infringement of rights, we will immediately remove the relevant content. content will take place.

Liability for links

Our Internet pages contain links that lead to external websites of third parties. On the contents of these external sites we have no influence. It is therefore not possible for us assume any liability for this content. The responsibility for this always lies with the respective provider/operator of the respective websites. We check the websites linked by us at the time of at the time of linking for a possible violation of the law. The link is only established illegal content is not recognizable at that time. recognizable at that time. However, without any concrete indication, we cannot reasonably be expected to constantly constantly check the content of linked websites. However, if we become aware of an infringement we will remove the corresponding link immediately. remove the link immediately.


The works and content contained on our website are content are subject to copyright. Without written permission of the respective creator or author, the works the works or content may not be reproduced, edited, distributed distributed and utilized without the written permission of the respective creator or author. Downloading and and copying of our website is permitted for private use, but not for commercial use. We would like to point out that with regard to the content on content on our website, insofar as it was not created by us by us, the copyright of third parties has been observed. has been observed. Content from third parties is marked as such labeled as such by us. We would be grateful if you would be grateful if you would let us know if you have nevertheless nevertheless come across a copyright infringement. If we become aware of such a copyright infringement we will remove the corresponding content immediately. remove the content immediately.