Negotiated to tender, deadline 05/09/2022, for the geological, hydrogeological and geotechnical measurement accompanying the construction of the 2.6km Angath tunnel on the 20.5km Schaftenau - Radfeld section, part of the expansion project to four tracks of the northern access route to the Brenner Base Tunnel (BBT). Click here for tender documents where tenders must be sent. Duration of the contract will be 36 months. Contact OEBB -Infrastruktur AG, Vienna, email robert.schoepf@oebb.at. Visit http://ted.europa.eu/udl?request=Seek-Deliver&language=en&docid=419249-2022. Ref. PROVIA n. 85082. 35/22.