Open invitation to tender, deadline 11.07.2012, for design, construction, installation, testing and commissioning of VCC local ventilation to Serrieres tunnel on highway N5. Contract duration 08.11.2012 to 31.10.2013. Contact Service des ponts et chaussees OREG-BAN5, Neuchatel and http://www.simap.ch/shabforms/servlet/Search?NOTICE_NR=737181. Tenders have to be sent to CNERN, E&M section, Les Hauts-Geneveys, e-mail CNERN.SELM@ne.ch. Visit http://ted.europa.eu/udl?request=Seek-Deliver&language=en&docid=175746-2012. 24/12.