Open invitation to tender, deadline 29.04.2016, for geodetic measurements for the construction of the second tube of the Gotthard road tunnel. The duration of the contract is from July 2016 to December 2021. For further information http://www.simap.ch/shabforms/servlet/Search?NOTICE_NR=907253. Contact Ofrou, Bellinzona, tel +41 58 469 68 11, fax +41 58 469 68 90, e-mail acquistipubblici@astra.admin.ch. Visit http://ted.europa.eu/udl?request=Seek-Deliver&language=en&docid=96993-2016 Ref.n. 120043. 12/16.