Open invitation to tender, deadline 30/04/2025, for Civil Engineering Experts for Zimmerberg Base Tunnel 2 (ZBT2). The tunnel is approximately 10.8 km long and consists of two single-track tubes. It connects to the Zimmerberg Base Tunnel 1 and extends to the south portal Litti near Baar. The project is divided into the following areas: Nidelbad, tunnel and Deinikon/Litti. Click here https://www.simap.ch/de/redirect?context=eyJwYWdlIjoicHJvamVjdCIsInJvbGUiOm51bGwsIm9yZ0lkIjpudWxsLCJwcm9qZWN0SWQiOiI2OGZhMzc4MC01NDZjLTQxNmMtYjA1Mi0xNzNiMTgyMzBlYjkiLCJsb3RJZCI6bnVsbCwic3Vic2NyaXB0aW9uSWQiOm51bGx9 for bid documents. Value of contract EUR 1.79 million (CHF1.67million), excluding VAT. Duration of the contract is from 01/09/2025 al 31/12/2043. Contact SBB, Zurich, tel +41790000000, email einkauf.bauprojekte.ost@sbb.ch. Visit https://ted.europa.eu/en/notice/-/detail/136909-2025. Ref.n. 1161142. 10/25.