Open invitation to tender, deadline 22.02.2013, for engineering services and local management during renewal of the energy supply system in Gotthard road tunnel, between Goeschenen and Airolo power stations. Contract duration 01.05.2013 to 30.06.2017. For more contact OFROU, Zofingue, e-mail beschaffung.zofingen@astra.admin.ch and visit http://www.simap.ch/shabforms/servlet/Search?NOTICE_NR=759909. Visit http://ted.europa.eu/udl?request=Seek-Deliver&language=en&docid=008052-2013. 03/13.