Invitation to tender using negotiated procedure, deadline 27.10.2015, for geological and hydro-geological services for the Grautschenhof tunnel and its access at Mürzzuschlag (lot SBT3), part of the Semmering base tunnel. Contract duration 01.05.2016 to 31.10.2022. Contact OEBB Infrastruktur AG, attn Ing. Roland Leitner, Vienna tel +43 6648243407, fax +43 316930006616, e-mail roland.leitner@oebb.at. Tenders or requests to participate must be sent to https://www.ava-online.at. Visit http://ted.europa.eu/udl?request=Seek-Deliver&language=en&docid=343588-2015. Ref.n. 2015/@AVA ID-N.33205. 40/15.
