Dipl.-Ing. (FH) Martin Kalb Baumanagement https://gbd.group/team/martin-kalb https://gbd.group/team/martin-kalb/@@images/image-1200-7258896650b85256f950c4d2406a9fc1.jpeg Ing. Martin Kalb Gestione dei lavori martin.kalb@gbd.group +43 664 851 696 9 Torna alla panoramica
