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Contract awarded for Kühtai 2 power plant

Geodata was commissioned by the SKW Kühtai consortium, together with a partner company, to carry out the entire construction and heading survey for the construction of the tunnels, caverns and the fill dam, the geotechnical measurements and the supply of instrumentation for the underground structures. The performance period for the work on this high-altitude project in the Stubai Alps begins this March and extends until summer 2026.

This expansion project of TIWAG -Tiroler Wasserkraft AG for an additional annual production of 216 million kWh mainly consists of the following components: The Kühtai reservoir with a usable volume of approx. 31 million m³ and a 113 m high rockfill dam with a central earth core seal, the pumped storage power plant in an underground rock cavern with the associated headrace gallery, a 25.5 km long bypass tunnel (mainly TBM tunnelling) with several water intakes and various connecting, access and drainage tunnels.

 

Pictures: TIWAG

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