Open invitation to tender, deadline 05/01/2024, for the cleaning of 26 tunnels - with a total length of 28 km - on the national roads in regional unit VI including the following roads: N07 / N01 (TG / SG) / N23 / N25 / N13 (SG) / N03 (SG) / N17 / N15 (SG). The tender is composed of 2 lots. For further information click here (German) and here (French). Duration of the contract is from 01/03/2024 to 31/12/2027. Contact Civil engineering office of Canton St.Gallen, attn Adrian Meier, St.Gallen, tel +41 58 229 85 74, email adrian.meier@sg.ch. Visit http://ted.europa.eu/udl?request=Seek-Deliver&language=en&docid=710674-2023. Ref.n. 10 30 40 50 60 31301000. 48/23.
