Open invitation to tender, deadline 28.02.2017, for inspections of civil and E&M structures for the 13 tunnels on the N2 motorway in the Canton of Ticino and 11 tunnels the N13 motorways in the Canton of Grisons.
The tunnels to be inspected on the N2 will be the tunnels Quinto (293 m) and Gribbiasca (160 m) inl 2017; Stalvedro (318 m) and Biaschina (515 m) in 2018; Piumogna (1539 m), Casletto (192 m), Pardorea (600 m) and Piottino(842 m) in 2019; Bissone-Maroggia (590 m) and Monte Ceneri (1430 m) in 2020 ; Melide-Grancia (1710 m), Gentilino (632 m) and Taverne (320 m) in 2021.
On N13 will be inspected the tunnels San Bernardino (6600 m) in 2017; Gorda (129 m), Benabbia (181 m), Cresta (99 m) and Gei (418 m) in 2018; Brusei group (5 tunnels, 2239 m) in 2019; Roveredo (2400 m) in 2021
The duration of the contract is from 01.05.2017 to 31.12.2021. Further information from http://www.simap.ch/shabforms/servlet/Search?NOTICE_NR=948873 or http://www.simap.ch/shabforms/servlet/Search?NOTICE_NR=948853. Contact Ofrou, Bellizona, tel +41 58 469 68 11, fax +41 58 469 68 90, email acquistipubblici@astra.admin.ch. Visit http://ted.europa.eu/udl?request=Seek-Deliver&language=en&docid=025264-2017. 06/17.
