Open invitation to tender, deadline 30/07/2021, for a tunnel engineer from Detailed design phase to commissioning for the 2nd Gotthard road tunnel (2TG) project on the N02. The duration of the contract is from 03/01/2022 to 31/12/2030. For tender documents please click here (German), here (Italian) and here (French). Contact Ofrou, Bellinzona, tel +41 58 469 68 11, fax +41 58 469 68 90, email acquistipubblici@astra.admin.ch. For further on TED tender, please click here. Ref.n. 120043. 26/21.