Open invitation to tender, deadline 28/08/2025, for the integration into the Divers system of the renewed control centers systems of the 6.6km San Bernardino tunnel on the N13. For bid documents click here. The duration of the contract is from 06/01/2026 to 13/06/2028. Contact Ofrou, Bellinzona, tel +41 58 469 68 11, email acquistipubblici@astra.admin.ch . Visit https://ted.europa.eu/en/notice/-/detail/419996-2025. Ref.n. MP-070007. 27/25.