Realizations Back Sekonix office and production building in Żory Realizations Witan office building Żory Bicycle showroom Czechowice-Dziedzice BTB office building in Siemanowice Śląskie Service building Bytom Wrocław Żory Wodzisław Śląski Commercial and residential building in Bielsko-Biała EKO-TRANS office building Jastrzębie Zdrój Nifco office and production building in Żory