Oldermanns Hof 6
D-33719 Bielefeld 


Telephone: +49 (0)521 93417 – 0
Fax: +49 (0)521 93417 – 611
E-Mail: info(at)


Register Court Bielefeld HRA 10054
USt.Id.: DE 126942199


Personally liable partner: Torwegge Verwaltungs GmbH, Bielefeld

Executive Director: Thomas Otto, Frank Hilbrich
USt.Id.: DE 126942199
Register Court Bielefeld HRB 33532


Customer service

You can contact our customer service for questions and complaints by phone: +49 (0)521 93417 - 0 or by email at info(at) For inquiries you can also use the contact form on our website.

Platform of the EU Commission for online dispute resolution:


Copyright and trademark law

The author endeavours to observe the copyrights of the images, graphics, sound documents, video sequences and texts used in all publications, to use images, graphics, sound documents, video sequences and texts created by himself or to use license-free graphics, sound documents, video sequences and texts. All brands and trademarks mentioned within the Internet offer and possibly protected by third parties are subject without restriction to the provisions of the applicable trademark law and the ownership rights of the respective registered owners. The mere fact that a trademark is mentioned should not lead to the conclusion that it is not protected by the rights of third parties! The copyright for published objects created by the author himself remains solely with the author of the pages. Any duplication or use of objects such as diagrams, sounds or texts in other electronic or printed publications is not permitted without the author's agreement.