Realizations Back Interchange Center Żory Realizations Szałsza Tenneco office and production building in Stanowice Nifco office and production building in Żory Wodzisław Śląski Staniszów Mikołów Donaldson production and office building in Skarbimierz Schütz office and production building in Żory Railway Station in Nysa Wastewater treatment plant in Tychy