Real Estate office Schnitzer, Gleisdorf Stmk. Domgasse 6 – planning, construction supervision, Vienna Domgasse 6 – administration engineering, Vienna IZD Tower, Vienna Riegler Downtown, Seiersberg residential building, Schönbrunnerstraße 65, Vienna residential building, Schweizertalstraße 16, Vienna Siemens City Tower, Vienna Stadtoase Tulln Villa Hahn, Semmering NÖ