Open invitation to tender, deadline 10.02.2010, for design and installation of fire exits for Crapteig (2,171 m) and Viamala (742 m) tunnels on N13. Contract duration 03.05.2010 - 29.12.2017. For more information contact ASTRA Bellinzona, Settore Supporto, V C. Pellandini 2, attn N13 Sicherheitsstollen Crapteig und Viamala PV-Bau, Bellinzona, tel + 41 9182068-11, fax -90, e-mail acquistipubblici@astra.admin.ch. Visit http://ted.europa.eu/udl?request=Seek-Deliver&language=en&docid=351722-2009. 52/09.