Open invitation to tender, deadline 19.04.2012, for delivery of E&M equipment to Serrieres tunnel on highway N5. Contact CNERN, E&M section, Les Hauts-Geneveys, Switzerland. Visit www.simap.ch/shabforms/servlet/Search?NOTICE_NR=727365 and http://ted.europa.eu/udl?request=Seek-Deliver&language=en&docid=063579-2012. 09/12