The KOLLITSCH group of companies is one of the leading Carinthian companies in the architecture, construction and real estate industry. The company, with headquarters in Klagenfurt and branch offices in Graz and Vienna, is managed in the 3rd generation by master builder Dipl.-Ing. Günther Kollitsch and his wife Mag. Sigrun Kollitsch. The 280 committed employees play a decisive role in the company's success. Together they set the highest quality standards: as property developers, architects, project developers and as building or total contractors.