Negotiated invitation to tender, deadline 31.07.2014, for geotechnical engineering services for lot 60.3 including tunnels Peratschitzen (160 m), Srejach (620 m), Untersammelsdorf (655 m) and lot 60.5 including tunnels Stein (2,050 m) and Lind (490 m) on section Aich-Althofen of the Koralm line from Graz to Klagenfurt. Duration of contract from 02.02.2015 to 30.09.2019. Contact OEBB Infrastruktur, attn Eng. Andreas Wascher, Vienna, tel +43 463930003124, fax +43 463930003119, e-mail andreas.wascher@oebb.at. Visit http://ted.europa.eu/udl?request=Seek-Deliver&language=en&docid=221722-2014. Ref.n. 2014/@AVA ID-Nr. 29200. 28/14.