Our new green tariff matches each unit of electricity you buy with a unit of 100% British renewable energy. There are no cancellation fees; however as a Sustainable Energy customer you will pay a premium to our Standard electricity rates to reflect the cost of matching the electricity you use to electricity from renewable sources.
£41 per month
Includes annual discounts 
- Direct Debit - up to £40
To apply for this tariff call:
0800 048 0202
More Sustainable Energy benefits
Benefit from electricity from British renewable sources. For every unit of energy you use we’ll put the same amount of electricity back into the grid, from renewable sources like wind farms.
- We match each unit of electricity you buy with a unit of 100% British renewable electricity.
- Free energy saving gadget when you switch.
- Convenient online account management so no paper bills.
- Certified by the Green Energy Supply Certification Scheme Panel.
- We will donate £10 to the Energy for Tomorrow fund every year you remain on
Switch to Sustainable Energy and choose one of these energy saving gadgets:
- Electricity monitor
- Standby energy saver
- Water widget
- Eco kettle
The fuel mix of the electricity we supply:
|Energy Source||Centrica||UK Average|
|CO2 emissions||330g per kWh||430g per kWh|
|High-level radioactive waste||0.0024g per kWh||0.0017g per kWh|
 Based on average consumption of 3,300 kWh for single rate electricity, averaged across all regions, paying by monthly Direct Debit, rounded and including VAT. Prices shown are as at 30th May 2013.
 Electricity only - Up to £40 discount.
Direct Debit electricity customers will receive a discount off Tier 2 consumption rates (and night rates where applicable) of 1.873 p/kWh up to a maximum of £40 per year pro-rated across your billing period. Based on average annual consumption of 3,300 kWh for single rate electricity as at 27th November 2012, is rounded and includes VAT at 5%. Discount received varies according to seasonal consumption.