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