Open invitation to tender, deadline 02.11.2015, for general management services during construction of the 2km safety tunnel for the Leissigen tunnel on N08. Duration of the contract is from 01.10.2016 to 01.12.2021. Further information from http://www.simap.ch/shabforms/servlet/Search?NOTICE_NR=880519. Contact Ustra, Thun, e-mail beschaffung.thun@astra.admin.ch . Visit http://ted.europa.eu/udl?request=Seek-Deliver&language=en&docid=336442-2015. Ref.n. 080307. 39/15.