Open invitation to tender, deadline 31/07/2020, for the refurbishment of the 7 single and double tracks railway tunnels - Costa (68 m), Precassino-Meggiagra (713 m), Precassino (402 m), Meggiagra (102 m), Monte Ceneri I (1675 m), Monte Ceneri II (1692 m) and Molincero (75 m) - on the Ceneri existing line, part of the 4 m Corridor Basel-Chiasso/Ranzo .
Their profile has to be improved to 4 m and the tunnels will be equipped with an overhead contact line. Duration of work from 19/02/2021 al 02/05/2022. For further information click here (Italian), here (French), here and here or contact SBB, attn Yves Pointet, Bellinzona, tel +41 79 293 21 05, email yves.pointet@sbb.ch. Tenders to be sent to SBB, attn Elisa Bartesaghi, Bellinzona, email elisa.bartesaghi@sbb.ch. Ref.n. 1147195. 26/20.