Open invitation to tender, deadline 04.11.2015, for the supply and installation of ventilation systems for smoke control emergency exits in Pummersdorfer (3.5 km) and Bruendlkapellen (822 m) railway tunnels. Tender period from 04/04/2016 to 31/01/2017. For electronic access to information and for sending in offers visit www.ava-online.at. Contact Oebb-Infrastruktur Aktiengesellschaft, att.ne Ing. Roger Pieler, Vienna, tel +43 19300045705 Fax +43 19300045739, email roger.pieler@oebb.at.Collegarsi to http: //ted.europa.eu/udl? request = Seek-Deliver & language = en & docid = 319701-2015 OJ S 176. Ref. 2015 / @ AVA ID-N41932. 37/15.