Hydro & Marine
O. Siess
Traberhofstr. 44
83026 Rosenheim

Tel. 0049-(0)8031-2729440

Sales tax identification number according to ยง 27a Umsatzsteuergesetz (UStG): DE133654685
Alternative dispute resolution:
The European Commission provides a platform for out-of-court online dispute resolution (ODR platform), available at :

Copyright notice
All information published on this website by Hydro&Marine Oliver Siess and objects created by Hydro&Marine Oliver Siess itself, such as text and images, graphics and animations, as well as their arrangement on the website, are protected by copyright. Duplication, dissemination, reproduction or further transmission and other use of such objects in electronic or printed form as well as copying of this site is not permitted without the express consent of Hydro&Marine Oliver Siess.

If you should see your copyright or that of another infringed on one of the pages of this online offer of the company Hydro&Marine Oliver Siess, please refrain from sending us a warning.
Please notify us immediately by e-mail or telephone. We will immediately remove the affected content (without acknowledging any legal liability) from our online offer until the legal issues have been finally clarified.

Our e-mail address for consumer complaints is: