Open invitation to tender, deadline 20/01/2025, for the ecological monitoring of the construction site (SECO) for sections A2, A3, A4 and A5.of the MehrSpur Zurich - Winterthur project, which involves a new double-track line through the Bruttener tunnel (2x9km) and the expansion of the Dietlikon, Bassersdorf, Wallisellen, Wintherthut and Winterthur Töss stations. The project is divided into five sections: - Section 1 Winterthur - Section 2 Bruttener Tunnel- Section 3 Dietlikon - Section 4 Bassersdorf - Section 5 Wallisellen. For further information on the tender, please click here. Duration of contract from 01/05/2025 to 31/12/2037. Contact SBB, Zurich, tel +41 790000000, email einkauf.bauprojekte.ost@sbb.ch. Visit https://ted.europa.eu/en/notice/-/detail/703559-2024 and https://ted.europa.eu/en/notice/-/detail/656502-2024. 48/24.
