Open invitation to tender, deadline 12/02/2021, for new E&M and safety systems for all of the Koralm tunnel (KAT), on the Graz-Klagenfurt high-speed line. Duration of the contract is 35 months. Contact OEBB -Infrastruktur Ag, Vienna, email peter.csoengei@oebb.at. For further information on the tender click here and here. Ref.n. ProVia n.22115. 53/20.