
Ensuring a secure and reliable supply of electricity to all the consumers requires a carefully maintained regional and interregional distribution grid, and Repower owns and operates lines between 0.4 and 150 kV in the Prättigau/Rhine Valley/Davos, Engadine/Valposchiavo, Surselva and Oberhalbstein areas of Graubünden. In this region the company owns and operates the necessary substations, switching stations and transformers.