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Dipl. Ing. Christoph Kronhagel

Chief Executive Officer

Denglerstr. 31
D-53173 Bonn


Phone.: +49(0)228 961 780 99
Fax.: +49(0)228 961 780 98
Mobile: +49(0)151 226 319 29

Website concept

Christoph Kronhagel

Website realization

deepartmend Kommunikationsdesign


The content of this website is being compiled with the greatest possible care. However, the provider accepts no liability that the information provided is correct, complete, or current. The use of the available information is at the user’s own risk.

The site operator will make all efforts to offer the service without interruption. However, despite all efforts, such interruptions cannot be excluded. The provider reserves the right to alter or discontinue the service at any time.


All content published on this website (texts, photos, graphics, layout, etc.) is subject to copyright. Any use not permitted within the German copyright law requires prior written consent of the author or creator of each publication. This particularly applies to reproduction, processing, translation, storage, saving, or representing in databases or media or systems. Contents and contributions of third parties are designated as such. Unauthorized reproduction or publishing of individual contents or complete pages is punishable and liable to prosecution.

Data privacy notice

The use of contact data and provider’s identification for commercial purposes, in particular the telephone, fax number and e-mail address is expressly not desired, unless the provider has previously given written permission or business contacts already exist. The provider and all persons mentioned on this website hereby object to any commercial use and forwarding of their data.