Who are Sainsbury's Energy?
Sainsbury's Energy is a virtual gas and electricity provider that partners with nPower. Sainsbury's Energy was previously supplied by British Gas. Sainsbury’s Energy promises to match 100% of the electricity used on their tariffs with the purchase of Renewable Energy Guarantee of Origin (REGOs). Along with M&S Energy and Co-Op Energy, it is one of the emerging “high street supermarket” energy brands.