Ipw Klinik Schlosstal — Spare and Supplementary Construction (EEB), Wieshofstrasse 102, 8408 Winterthur, BKP 272 Metal Construction
— BKP: 2722 General metalwork,
— BKP: 2725 Special metalwork.
— BKP: 2722 General metalwork,
— BKP: 2725 Special metalwork.