Responsible for the content of this website is:

Dipl. Ing. Norbert Grünewald
Dostalstraße 20
D-33647 Bielefeld

Phone: +49 (0)521 / 5 22 71 61
Mobile: +49 (0)160 / 8 24 52 30

USt-ID: DE282087621

Privacy Policy

We do not use cookies or record your IP address as part of our internet presence. We do not use web tracking systems to evaluate user behaviour, either.

Should you enter personal data via through our contact form, we assume that you do so voluntarily. The usage and processing of this personal data is based on the German Teleservice Act (TMG), as well as general data protection regulations.

Your browser will transfer various data to our web server by using your site (date, time, retrieved filenames, browser used, operating system, as well as the address of the calling site). This data is stored on the server in so-called “logfiles” and serves to optimize our internet presence. A conclusion to your person is not possible.


I provide links to websites of third parties within my internet presence. In spite of careful examination of these links, I do not assume any legal responsibility for their content. The respective provider is liable for the content of the linked sites, as well as for possible damages from their use.

Supervision of the internet presence

Herbert Lochner-Grossmann
Ostlandstraße 44
97816 Lohr

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