Imprint

GRE German Rail Engineering thanks you for visiting this website and showing interest in our services.

This website is maintained by the GRE German Rail Engineering GmbH. The legal representatives of GRE German Rail Engineering GmbH is the following board of management:Jörg Meitzner und Dr. Jens Unger.

Registered office

Frankfurt am Main, Germany

Trade reg. no.: HRB 42069 Frankfurt am Main

Office premises: Martin-Hoffmann-Str. 18, 12435 Berlin, Germany

Value Added Tax No.: DE331716785

Contact: info(at)gre-rail(dot)com · Phone: +49 30 24749-0

Byelaws of the profession

Legal designation of profession: Dipl.-Ing., Dipl.-Ing (FH), granted in Germany (Consulting Engineers)

Honorarordnung für Architekten und Ingenieure (HOAI) vom 10. Juli 2013

Hessisches Ingenieurgesetz (IngG)

Hessische Bauordnung (HBO)

Verordnung über die Vergabe öffentlicher Aufträge (VgV)

Gesetz gegen Wettbewerbsbeschränkungen (GWB)

Verordnung über die Vergabe von öffentlichen Aufträgen im Bereich des Verkehrs, der Trinkwasserversorgung und der Energieversorgung (SektVO)

Further information concerning the byelaws can be obtained for example from the websites of the Bundesingenieurkammer http://www.bingk.de or of the Bayerische Ingenieurekammer http://www.bayika.de.

© Copyright 2025-2026 GRE German Rail Engineering GmbH. All rights reserved.

The text, images, graphics, sound files, animation files and video files and their arrangement on the Dorsch website are all subject to copyright (some copyrights for enclosed images may be held by third parties) and other intellectual property protection.

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The content of this website may not be copied, distributed, modified or made available to third parties for commercial purposes.

This website was created with the utmost care. Nevertheless, no guarantee can be given for the correctness and accuracy of the information contained.

Any liability for damages arising directly or indirectly from the use of this website is excluded, unless they are based on intent or gross negligence.

If this website refers to websites operated by third parties, GRE German Rail Engineering GmbH assumes no responsibility for their contents.

Contact

Gerhard Habinger
Dorsch Service GmbH