Open invitation to tender, deadline 29/07/2020, for the upgrading of ventilation system on the N01 section from St. Gallen West- St. Gallen East in the St. Gallen canton. The section includes the road tunnels Rosenberg (1448 m), Stephanshorn (574 m) and Schoren (1066 m), Lot 32.
Duration of the contract is from 01/11/2020 to 31/12/2027. For further information please click here and here. Contact Ustra, Winterthur, email beschaffung.winterthur@astra.admin.ch.Ref.n. 070054. 24/20.
