Switzerland, Canton of Zurich (ch/53)

Calling enthusiasts to participate in a tender that has been announced for the main inspections on 521 engineering structures on N01 / 36, N01 / 38, N01 / 40, N01 / 42, N01 / 46, N11 / 60, N15 / 02, N15 / 04 and N15 / 06. The contract includes the following 6 tunnels: Gubrist (3230 m) and Katzensee on N01/36, N01/38, Buben-holz (600 m) on N11/60, Milchbuck (1910 m) and Schoeneich (700 m) on N01/40 and Stelzen (375 m) on N01/42.

The determined time period for this contract is from 15/03/2022 to 31/12/2022.

The related tender documents are attached here (German), here ( French) and here.

For further information, please contact:

Ofrou, Winterthur
– Tel: +41 58 480 47 11
– Fax: +41 58 480 47 90,
– Email: beschaffung.winterthur@astra.admin.ch