A09 Motorway, Sion East – Sierre East, Including Sierre Tunnel
Client / Awarding Authority: USTRA (Swiss Federal Roads Office)
Winning Contractor: Geosat SA (Switzerland), Sion
Project Scope: Provision of topographic surveying services in support of local site management for motorway maintenance works.
Tunnel Characteristics:
- Tunnel name: Sierre tunnel
- Tunnel type: Road tunnel
- Length: 2,450 m
- Works: Surveying services associated with tunnel and open-road sections
Contract Value: EUR 1.36 million (CHF 1.26 million), including VAT
Location: Canton Valais, Switzerland. For further information please visit https://ted.europa.eu/en/notice/-/detail/30753-2026 .05/26.
