Swissgrid is wholly owned by the Swiss electricity companies Alpiq AG, Alpiq Suisse AG, Axpo AG, BKW FMB Energie AG, Centralschweizerische Kraftwerke AG (CKW), Elektrizitäts-Gesellschaft Laufenburg AG (EGL), Elektrizitätswerk der Stadt Zürich (ewz) and Repower AG. The companies are directly or indirectly majority-owned by the cantons and the municipalities.
