Open invitation to tender, deadline 13/11/2025, for assistance to the Local Works Management in carrying out topographic survey services as part of the maintenance works on the Sion-Est - Sierre-Est section (p.k.103,600 – p.k. 116,900) of the A09, including the Sierre tunnel (2450 m). Click here for bid documents. The contract duration is from 02/02/2026 to 31/12/2029. Contact Ofrou, Thun, tel +41584682400, email beschaffung.thun@astra.admin.ch. Visit https://ted.europa.eu/en/notice/-/detail/635286-2025. Ref.n. MP-080292. 40/25.
