Open invitation to tender, deadline 19/04/2021, for renewal – supply and installation – of control sensors for ventilation equipment In the Baregg tunnel (1390 m x 2 and 1148 m), section Reusstal – Neuenhof, N01 motorway. Duration of the contract is from 19.06.2021 to 31.12.2023. For bid/tender documents please click here (German) and/or here (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. 08/21.
