Vale
Bailiwick-wideDeliveryStates-owned
The sole commercial electricity supplier on the island, serving 29,763 customers in 2022, and also offers a plumbing service.
Phone+441481200700
Three firms — one per island. Guernsey Electricity (1907, States-owned) is the sole licensed supplier, importing 94% via subsea cable from France to ~29,763 customers. Sark Electricity (1947, private) covers Sark, unit price capped at 52p from October 2025. Alderney Renewable Energy (2004) develops tidal generation and the FAB Link interconnector. —
Vale
The sole commercial electricity supplier on the island, serving 29,763 customers in 2022, and also offers a plumbing service.
Alderney·Est. 2004
Marine renewable energy developer on Alderney, established in 2004 to harness tidal resources for sustainable energy.
Sark
✦Active since 1947
Electric utility company on Sark that has supplied electricity to homes and businesses and distributed it through a power network since 1947.