Use our area checker tool to find out who supplies the electricity to your area. 

Areas we cover 

We own and maintain the electricity network across London, the South East and the East of England. You can use our area checker tool or the map below to find out who is responsible to the electricity supply for your area.

Check if you're in our area

Enter your postcode and select your address to see if we're responsible for your electricity supply.

Area covered

Electrical distribution company

Website

North Scotland and Southern England

Scottish and Southern Electricity Networks

Central and Southern Scotland, North Wales, Merseyside and Cheshire

SP Energy Networks

North West England

Electricity North West

North East England and Yorkshire

Northern Powergrid

South Wales, West Midlands, East Midlands and South West England

National Grid Electricity Distribution

Northern Ireland

Northern Ireland Electricity Networks

East of England, London and South East England

UK Power Networks

Useful Information