Open invitation to tender, deadline 09.08.2013, for operating and safety equipment in tunnels Boezberg (3,705 m, 3,705 m), Schinznacherfeld (450 m, 450 m) and Habsburg (1,530 m, 1,550 m) and open section, on N03 motorway. Contract duration 13.10.2013 to 30.06.2018. For further http://www.simap.ch/shabforms/servlet/Search?NOTICE_NR=777877. Tenders must be sent to Ofrou, Zofingue, att.n N03, 080342, TUBO TUSI/Projektierung + FBL Luftung, tel +41 62 745 75 11, fax +41 62 745 75 90, e-mail beschaffung.zofingen@astra.admin.ch. Visit http://ted.europa.eu/udl?request=Seek-Deliver&language=en&docid=206327-2013. 27/13.