Negotiated invitation to tender, deadline 27/09/2023, for the planning of the OBW tunnel (Angerberg Tunnel East), part of the Schaftenau - Radfeld junction project. The service is divided into two phases: main contract and 1 option. Click here for tender/bid documents where tenders must be sent. Duration of the contract will be 34 months. Contact OEBB -Infrastruktur AG, Vienna, email robert.schoepf@oebb.at. Visit https://ted.europa.eu/en/notice/-/detail/542506-2023. Ref. PROVIA n.103760. 36/23.