Open invitation to tender, deadline 07.10.2016, for the upgrading of ventilation in the existing centers and for the equipment of new stations with HVAC systems in the 5.2 km-long Sachseln tunnel on the N08 (Lot 81). Duration of the works is from January 2017 to December 2019. For further information http://www.simap.ch/shabforms/servlet/Search?NOTICE_NR=923295. Contact Ofrou, Zofingen, e-mail beschaffung.zofingen@astra.admin.ch. Visit http://ted.europa.eu/udl?request=Seek-Deliver&language=en&docid=298461-2016. Ref.n. 080030. 35/16.
