Negotiated invitation to tender, deadline 15/09/2021, for local supervision during inner shell renewal of the Bosruck railway tunnel (4766 m) between Linz and Selzthal, Module 2. For electronic access to information and submission of tenders https://www.provia.at. Contract duration from 28/01/2022 to 31/01/2023. Contact Oebb-Infrastruktur AG, att.ne Johannes Eckmayr, Vienna, tel +43 732930005690, e-mail johannes.eckmayr@oebb.at. Visit http://ted.europa.eu/udl?request=Seek-Deliver&language=en&docid=459937-2021 and http://ted.europa.eu/udl?request=Seek-Deliver&language=en&docid=427775-2021. Ref.n. Provia n. 68824. 36/21.
