Team

The complete competence at your side

left to right: Arnold Steidl, Albert F. Steindorfer, Stephan Semprich, Kurt Klima, Wulf Schubert
left to right: Alfred Fasching, Christian Lackner, Udo Tschermanegg, Andreas Goricki


3G specifically acknowledges the principle of involvement of its shareholders. Our highly qualified experts leading the company are directly involved in the daily project processing. This ensures that our clients can count on all our experience and the greatest expertise in the planning, construction, research and development of every project.

Manuel Kainersdorfer

Technician | Project Collaborator | manuel.kainersdorfer@3g.at
Nationality
AT
Education

Federal Secondary College of Engineering, Graz, Austria

General Qualification for University Entrance

Serves 3G since
2020

Dr. Adrian Kainrath

Civil Engineer | Civil Engineer, Partner | adrian.kainrath@3g.at
Nationality
AT
Education

University of Technology, Vienna Austria

Faculty of Civil Engineering

Serves 3G since
2025

Georg Kakosy

Civil Engineer | Project Collaborator | georg.kakosy@3g.at
Nationality
AT
Education

Federal Secondary College of Engineering, Austria

General Qualification for University Entrance

Serves 3G since
2009

Nina Kakosy

Technician | Project Collaborator | nina.kakosy@3g.at
Nationality
AT
Education

Federal Secondary College of Engineering, Graz, Austria

General Qualification for University Entrance

Serves 3G since
2016

Mario Kerschbaumer

Foreman | Project Collaborator | mario.kerschbaumer@3g.at
Nationality
AT
Education

Brick Layer

Draughtsman

Serves 3G since
2016

Dr. PE. Kurt Klima

Engineering Geologist | Partner | kurt.klima@3g.at
Dr. Kurt Klima
Nationality
AT
Education

Karl-Franzens-University Graz, Austria

Studies in Geoloy, Palaeontology, Mineralogy and Petrography

Serves 3G since
1999

Mrs. Christine Klöckl

Business Administrator | Secretary | christine.kloeckl@3g.at
Nationality
AT
Education

higher educational institution for commercial, Graz, Austria

Serves 3G since
2024

Sebastian Koch

Engineering Geologist | Project Collaborator | sebastian.koch@3g.at
Nationality
AT
Education

University of Technology Graz, Austria

Geological Studies

Serves 3G since
2024

Mrs. Antonia Krizanac

Business Administrator | Secretary | antonia.krizanac@3g.at
Nationality
HR
Education

Commercial Academy, Vöcklabruck, Austria

Commercial Clerk

Serves 3G since
2024

Ilija Krizanac

Technician | Project Collaborator | ilija.krizanac@3g.at
Nationality
HR
Education

Federal Secondary College of Engineering, Graz, Austria

General Qualification for University Entrance

Serves 3G since
2016
Total: 81

3G GRUPPE GEOTECHNIK GRAZ ZT GMBH | Triester Straße 478a | 8055 Graz – Seiersberg-Pirka | Austria | T: +43/316/337799 | office[a]3g.at |

Branch office Vorarlberg | Hintere Achmühlerstraße 1a | 6850 Dornbirn | Austria | T: +43/5572/200649 | vorarlberg[a]3g.at |

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