Open invitation to tender, deadline 27/01/2010, for the general management assistance for upgrading of the E&M equipment (ventilation, signalling, survey, communication, operation, cables and ancillary equipment) on the Lengnau – Luterbach della N05, including the Witi tunnel (1760 m, 1760 m), Leutzigen tunnel (1230 m, 1230 m), Spitalhof tunnel (540 m, 540 m), Birchi tunnel (1 425 m, 1 700 m) and Zuchwil tunnel. The duration of the contract is 44 months. For tender documents please click here, here and here.
Tenders must be sent to Ofrou, Zofingen, tel +41 58 482 75 11, fax +41 58 482 75 90, email beschaffung.zofingen@astra.admin.ch. Rif.n. 180037. 49/19.
