Open invitation to tender, deadline 09/12/2025, for civil engineering works in the Mappo-Morettina tunnel (5518 m) on the N13, aimed at increasing the operational safety of the tunnel and involving the construction of eight new escape routes, the renovation of ventilation ducts and other minor works (Lot 101). For tender documents please click here. Duration of the contract is from 01/08/2026 to 31/12/2028. Contact Ofrou, Bellinzona, tel +41 58 469 68 11, email acquistipubblici@astra.admin.ch. Visit https://ted.europa.eu/en/notice/-/detail/651768-2025. Ref. n. MP-190102. 41/25.
