Wiener Kommunal-Umweltprojektgesellschaft mbH English Home page About us guides Investments credentials Downloads partner Contact “Search Font size: lowercase A- normal a greater than A + Welcome to the WKU website! “The technical know-how of the WKU in the planning and construction of Viennese high-tech plants such as the ebswien main sewage treatment plant or the MVA Pfaffenau is an essential contribution to Vienna's internationally recognized high quality of life. The development and expansion of city-internal expertise is an important cornerstone for municipal services of general interest in Vienna. " Mag.ª Ulli Sima Executive City Councilor for Environment and Animal Welfare Print version | imprint