Invitation to tender using negotiated procedure, deadline 12.10.2015, for supervision services during lot SBT3.1 works at the Grautschenhof tunnel, part of the Semmering base tunnel. Contract duration 04.04.2016 to 30.04.2026. Contact OEBB Infrastruktur AG, attn Ing. Andreas Windhaber, Graz, tel +43 316930006645, e-mail andreas.windhaber@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=333129-2015. Ref.n. 2015/@AVA ID-N.31040. 39/15.
