The Stormwater Experts


Ingenieurgesellschaft Prof. Dr. Sieker mbH

Rennbahnallee 109A
D-15366 Hoppegarten
Tel.: +49 3342 3595-0
Fax.: +49 3342 3595-29

E-Mail: info[at]

Geschäftsführer: Prof. Dr.-Ing. Heiko Sieker, Prof. Dr. Friedhelm Sieker

Eingetragen im Handelsregister Frankfurt (Oder) Nr. HRB 6483

StN: 064/111/01345
USt-ID:DE 191023101


We would like to expressly emphasize that
we have no influence on the design and content
of the pages we link to. We therefore hereby
expressly distance ourselves from all content
of all linked pages on our entire website,
including all sub-pages, which is questionable
under criminal law. This declaration applies
to all links on our homepage and to all content
of the pages to which links or banners lead.