Open invitation to tender, deadline 19/09/2023, for the construction of the new south-eastern operating center of the Schweizerhalle tunnel (1200 m, 900 m) in Muttenz, in the canton of Basel-Country, on the N02. For further information please click here (German) and/or here (French). Duration of the contract is 24 months. Contact Ofrou, Zofingen, tel +41 58 482 75 11, fax +41 58 482 75 90, email zofingen@astra.admin.ch. Visit http://ted.publications.eu.int/udl?request=Seek-Deliver&language=en&docid=491978-2023. Ref.n. MP-190096. 33/23.
