Austrian Research Promotion Agency (Österreichische Forschungsförderungsgesellschaft mbH) B&M Architecture Bank Austria Real Invest Barmherzige Schwestern Hospital Ried Chamber of Labor Oberösterreich City of Vienna, Municipal Department 20 - Energy Planning e7 / Eco-Electricity Fund Vienna Federal Ministry for Justice Office of the Provincial Government of Lower Austria, Dept. LAD3 Pohl ZT GmbH