Open invitation to tender, deadline 16/02/2021, for the maintenance of lighting systems in the approach as well as in the open air zones, in the Baregg tunnel (1390 m x 2 and 1148 m) and in Neuenhof cut&cover tunnel, section Reusstal – Neuenhof, N01 motorway (Lot 02). Duration of the contract is 36 months. For bid/tender documents please click here (German/French) and here. Contact Ofrou, Zofingen, tel +41 58 480 47 11, fax +41 58 480 47 90, email beschaffung.zofingen@astra.admin.ch. Ref.n. 090090. 53/20.