The Dorsch Gruppe thanks you for visiting this website and showing interest in our services.

Information on the company

This website is maintained by the Dorsch Holding GmbH. The legal representatives of Dorsch Holding GmbH is the following board of management: Dipl.-Ing. Olaf Hoffmann and Andreas Rienecker.

Registered office

Offenbach am Main, Germany
Trade reg. no.: HRB 42115 Offenbach a.M.
Value Added Tax No.: DE247139650
Contact: mail(at)dorsch(dot)de · Fon: +49 (0) 69 13 02 57-0

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 11. August 2009 · more information

Hessisches Ingenieurgesetz (IngG) vom 15. Juli 1970, GVBI I S. 407 · more information

Hessische Bauordnung (HBO) vom 18. Juni 2002 (GVBl. I S. 274), zuletzt geändert durch Gesetz vom 15. Dezember 2009 (GVBl. I S. 716)  · more information (PDF, 386 kB)

Verordnung über die Vergabe öffentlicher Aufträge (VgV) in der Fassung der Bekanntmachung vom 11. Februar 2003 (BGBl. I S. 169), die zuletzt durch Artikel 1 der Verordnung vom 7. Juni 2010 (BGBl. I S. 724) geändert worden ist · more information

Verdingungsordnung für freiberufliche Leistungen (VOF) Stand 2009 · more information (PDF, 519 kB)

Detailed information concerning the byelaws can be obtained from the websites of the Bundesingenieurkammer and of the Bayerische Ingenieurekammer

Data protection

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You are free to choose whether to answer these questions.

Any personal data you do provide will be stored and used in accordance with the provisions of the German Data Protection Act.

Personal data supplied on our websites is used in order to process your requests.

Processing and using your data for consultation, advertising and market research purposes only takes place with your explicit consent.

Your data will not be transferred to any other parties.


© Copyright 2001-2016 Dorsch Gruppe

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 and other intellectual property protection.

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

Some sections of the website may contain images, whose copyrights are held by third parties.


Gerhard Habinger
Dorsch Gruppe

Concept, Design & Programming

mediatis AG
Münchener Straße 45
60329 Frankfurt am Main

Content Management System

Typo 3

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