Realizations Back Donaldson production and office building in Skarbimierz Realizations Żory Office and production building in Rybnik MARAZZI showroom in Katowice Opole Szałsza Vektor Żory BTB office building in Siemanowice Śląskie Service building Bytom Production and warehouse building in Racibórz Bosman tasting room in Rybnik