Open invitation to tender, deadline 02/11/2021, for A12 Sab Landecker Tunnel (6.5km ), Escape and Rescue Paths, Stsg and General Renovation – Planning. Duration of the contract is from 01/01/2022 to 31/12/2029. Contact Asfinag, Vienna, tel 43 66460108-14485, email ulrich.engbert@asfinag.at. Visit http://ted.europa.eu/udl?request=Seek-Deliver&language=endocid=495932-2021. Ref.n. 2021/PROVIA ID-N. 60000. 41/21