Sainsbury’s Energy is a trading name of British Gas Trading Limited. When we supply energy to your home under the “Sainsbury’s Energy” brand, the data controller is British Gas Trading Limited.

This is our privacy notice for the home energy supply. It explains your statutory rights and how we collect and use your personal data. It describes the processing activities that are carried out by British Gas in relation to our home energy supply, the purposes for which these activities are performed and the legal bases that British Gas relies upon for these processing activities.
We may update this privacy notice from time to time to ensure it is always up to date and accurate. Any changes we may make to our privacy notice will be posted on this page, and we will communicate any significant changes to you.

You can contact Centrica’s data protection officer by writing to:
The Data Protection Officer,
Centrica Plc,
Maidenhead Road,
Windsor, Berkshire, SL4 5GD.   

You can also contact our data protection officer at