Open invitation to tender, deadline 24.03.2010, for geologic, geotechnic and hydrogeologic services during works for safety improvement in tunnels Fasenstaub (1,459 m) and Cholfirst (1,260 m) on the A4 motorway. Contact OFROU, Winterthour, tel +41 5223447-11, fax -90, e-mail winterthur@astra.admin.ch. For more, visit http://www.simap.ch/shabforms/servlet/web/DocumentSearch?NOTICE_NR=450931and http://ted.europa.eu/udl?request=Seek-Deliver&language=en&docid=045092-2010. 07/10.
