Open invitation to tender, deadline 13.08.2014, for railway construction works in the chain of Granitztal tunnels, St. Paul-Aich section on the Koralm line between Graz and Klagenfurt. Duration of contract from 12.01.2015 to 31.12.2019. Contact Oebb-Infrastruktur Aktiengesellschaft, att.n Markus Hoehndorf, Vienna, tel +43 463930003117, fax +43 463930003119, e-mail markus.hoehndorf@oebb.at. For specs, docs and tender www.ava-online.at. Visit http://ted.europa.eu/udl?request=Seek-Deliver&language=en&docid=160438-2014. 20/14.