We can trace our origins back to the year 1983. Due to this extensive experience we master even difficult projects with ease.
Our staff spans many disciplines and by working well together your projects will be excellently managed across disciplines.
Through our locations and partner offices, which are distributed throughout Austria, we offer local support for you.

GDP offers know-how for everything in the field of geotechnics and soil mechanics
More than 50 highly qualified, experienced and motivated employees ensure your project success! We offer a wide range of geotechnical services, the scope of which has been steadily expanded since our beginnings more than 39 years ago.
We support every project
Our team strives to apply its profound expertise in a customer-oriented manner and to elaborate technically and economically optimized solutions for projects of any size and for any project phase – from conceptualization and appraisal through design and detailed planning phases to execution and post-project support – at the highest level.

Dipl.-Ing. Dr. techn. Florian Scharinger
DI Dr. techn. C. Wiltafsky
DI. Dr. techn. F. Scharinger
DI. R. Lüftenegger
Office opening in Vienna
Roman Marte professorship TU - Graz
Relocation of the branch office in Carinthia to Klagenfurt
Garber, Dalmatiner & Partner ZT-OG was founded
our locations


Orpheumgasse 15
8020 Graz


Branch office
Krone Platz 1
9020 Klagenfurt


Branch office
Fischer-Villa-Straße 2
5411 Oberalm


Branch office
Schönbrunner Straße 59-61
1050 Wien


Gürtlerstraße 3
4470 Enns


Geotechnik Henzinger ZT GmbH
Plattach 5
6095 Grinzens


NEUbauer ZT GmbH
Kalvarienbergstraße 76-78
8020 Graz
Who we support
You can reach us by phone
Monday to Thursday from 08:00 to 17:00
Friday from 08:00 to 12:00