Sainsbury's Energy

Sainsbury's Energy is the result of a partnership between Sainsbury's and British Gas which began in 2011. Customers receive energy from British Gas and can receive Nectar reward points for the gas and electricity they use.

Could you save by switching to Sainsbury's Energy? Compare energy prices now.

Sainsbury's Energy customer satisfaction survey results

Area of performance Star rating
Which? customer score
45%
Customer service
Value for money
Bills
Complaints

n/a

Helping you save energy

Sainsbury's Energy customer score

In October and November 2013 we surveyed 8,525 UK adults, who pay for their household energy, about their experience with their gas and electricity suppliers. For Sainsbury's Energy, we received 55 responses.

Customer scores are based on overall satisfaction and likelihood of recommending to a friend. This survey is the largest one of its kind conducted in the UK.

For a full round-up of the Which? Switch energy satisfaction survey results, see our customer satisfaction survey results page.

Sainsbury's Energy fuel mix disclosure

All energy suppliers have to provide information about the mix of fuels they use to generate the electricity supplied to customers, together with its environmental impact. Since Sainsbury's Energy customers are supplied by British Gas, the fuel mix is the same.

British Gas fuel mix

Coal: 13.7%
Natural gas: 50%
Nuclear: 26.5%
Renewable*: 7.9%
Other: 1.8%
* Wind, hydro and solar power.

Current tariffs

Placeholder text

Contact Information

Customer service for existing customers - 0800 316 0316

Contact Which? Switch by phone

You can call us on 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