Ancillary services

Ancillary services ensure a continuous balance between consumption and production. Swissgrid has the legally prescribed task of procuring ancillary services using market-based processes.

Last changed documents

News and media releases

  • Commissioning Chamoson – Chippis
    | Media release

    The new Chamoson – Chippis extra-high-voltage line is in service

    Read article
  • | Media release

    Extra-high-voltage line through the Gotthard tunnel

    Read article
  • | Media release

    Strengthening security of supply for the city of Zurich and the western shore of Lake Zurich

    Swissgrid is upgrading the 150-kilovolt line on the western shore of Lake Zurich between Samstagern, Thalwil, Waldegg (Zurich) and Obfelden to 220 kilovolts (kV) in stages.
    Read article

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