Open invitation to tender, deadline 03/10/2023, for the general management of construction (GC) and works on operational and safety facilities (BSA) in connection with the renovation of the Aria shaft and of the technical centers. These are in the 6.6km San Bernardino tunnel on the N13. For further information click here (Italian) and/or here (French) and/or here (Deutch). The duration of the contract is from 01/03/2024 to 31/12/2029. Contact Ofrou, Bellinzona, tel +41 58 469 68 11, fax +41 58 469 68 90, email acquistipubblici@astra.admin.ch. Visit http://ted.europa.eu/udl?request=Seek-Deliver&language=en&docid=444746-2023. Ref.n. MP-070007. 29/23.
