Open invitation to tender, deadline 02/09/2024, for refurbishment works of the Smoke Extraction Ducts in the Flughafen (1507 m) and Hagenholz (3241 m) tunnels for Zurich Airport. For bid/tender documents click here. Duration contract from 01/01/2025 to 31/10/2025. Contact SBB Infrastruktur, Zurich, email einkauf.bauprojekte.ost@sbb.ch. Visit https://ted.europa.eu/en/notice/-/detail/426430-2024. 29/24.
