Legal Notice

Rosinak & Partner ZT GmbH (media owner)
Schlossgasse 11
1050 Vienna

Phone: +43 1 544 07 07
Fax: +43 1 544 07 27
e-mail: office [at]

Managing Directors:
Dipl.-Ing. Helmut Hiess
Dipl.-Ing. Dr. Werner Rosinak
Dipl.-Ing. Karl Schönhuber

Dipl.-Ing. Wolfgang Pfefferkorn (holder of power of attorney)

Civil engineering
Environmental engineering and water management
Regional planning and development
Landscape ecology and landscape planning (dormant)

Professional group: liberal professions

Commercial Court of Vienna, Register of Companies: FN 140466 v

Member of the Chamber of Architects and Consulting Engineers of Vienna, Lower Austria and Burgenland

UID: ATU 39942201



Concept by Sandra Hartl, Andrea Weninger (Rosinak & Partner ZT GmbH)
Design and technical development: matthias [at] (Matthias Schmidt), WebQuadrat