SWALEC is part of SSE, which also operates as Atlantic Electric and Gas, Scottish Hydro, and Southern Electric.

SSE is a public listed company. The company is one of the largest suppliers of gas and electricity to homes in the UK, with 9.5 million customers.

SWALEC supplies homes in Wales and the Merseyside area.

Could you save by switching to SWALEC? Compare energy prices now.

Contact Information

Customer services: 0800 34 34 36

Customers who have already requested to switch: 0800 052 5252

Contact Which? Switch by phone

You can call us on 0800 410 1149 or 01259 220 235.

Compare and switch suppliers

Choose the fuel type to compare:

Gas and Electricity Electricity only Gas only
Get started

Energy Customer Satisfaction Results

Tired of poor customer service from your energy supplier? Use our Which? energy satisfaction survey results to help find the best tariff for you.

Latest tariff updates

Tariff updates are provided by Energylinx. Energylinx is fully accredited to the Confidence Code to compare energy for domestic consumers.

About Which? Switch

Which? Switch provides consumers with a transparent and impartial way to compare energy tariffs and find the best gas and electricity provider for your needs.

Compare and switch supplier now