Realizations Back Bioeco office building in Chorzów Realizations BTB office building in Siemanowice Śląskie EuroMedic Clinic in Katowice Historic Mine Ignacy in Rybnik Katowice Car Showroom Seat Bielsko-Biała Kindergarten in Sosnowcu Gas distribution plant Rybnik Office building Ruda Śląska Nifco office and production building in Żory Witan office building Żory