Dipl.-Ing. Helmut Hadwiger Hadwiger COnsulting +43 664 91 53 801 helmut.hadwiger@hco.at http://www.hco.at Vorgartenstraße 12 9500 Villach Route planen
Ing. Robert Gottfried Kurzbauer, BSc Ingenieurbüro Robert Kurzbauer +4367689808181 office@ibrk.at https://ibrk.at Alfred Pahrgasse 14c 7400 Oberwart Route planen
Dipl.-Ing. Herfried Johannes Lammer +43 664 16 18 861 herfried.lammer@gmx.at Leitengasse 11 9300 St.Veit an der Glan Route planen
Dipl.Ing. Johann Maierhofer 07272/3447 tb.di.maierhofer@netway.at Josef-Wessely-Straße 5 4070 Eferding Route planen
Dipl. Ing. Harald Peter Meierhofer +436645337022 info@race-engineering.com http://www.race-engineering.com Liliengasse 4 3390 Melk Route planen