Fuel Mix of UK Domestic Electricity Suppliers

Some of the names listed below are previous names for suppliers which have been taken over, merged or ceased supply and been replaced by another supplier. Other names are branded products where a company’s electricity is sold by or under the name of another company, or are a supplier’s regional branding.

UK Domestic Electricity Suppliers
Supplier % renewables  
Atlantic (SSE)10.0view fuel mix
British Gas7.7view fuel mix
Centrica (British Gas)7.7view fuel mix
Countrywide Energy (green energy uk)36.0view fuel mix
e.on6.6view fuel mix
East Midlands Electricity (e.on)6.6view fuel mix
Eastern Electricity (e.on)6.6view fuel mix
Ecotricity54.1view fuel mix
EDF Energy3.9view fuel mix
Equipower / EBICo (SSE)10.0view fuel mix
First:Utility6.5view fuel mix
Good Energy100.0view fuel mix
Green Energy UK36.0view fuel mix
LoCO2 Energy16.0view fuel mix
London Energy (EDF Energy)3.9view fuel mix
M&S Energy (SSE)10.0view fuel mix
Midlands Electricity (npower)9.0view fuel mix
Midlands Gas (e.on)6.6view fuel mix
National Trust Green Energy (npower)9.0view fuel mix
Northern (npower)9.0view fuel mix
Norweb Energy (e.on)6.6view fuel mix
npower9.0view fuel mix
Npower Direct9.0view fuel mix
OVO Energy32.0view fuel mix
Sainsbury Energy (British Gas)7.7view fuel mix
Scottish Gas (British Gas)7.7view fuel mix
Scottish Hydro-Electric (SSE)10.0view fuel mix
ScottishPower7.6view fuel mix
Seeboard Energy (EDF Energy)3.9view fuel mix
Southern Electric (SSE)10.0view fuel mix
SSE10.0view fuel mix
Sterling Gas (e.on)6.6view fuel mix
SWALEC (SSE)10.0view fuel mix
SWEB Energy (EDF Energy)3.9view fuel mix
Telecom Plus (npower)9.0view fuel mix
TXU Energi (e.on)6.6view fuel mix
Utilita0.8view fuel mix
Utility Warehouse (npower)9.0view fuel mix
York Gas (npower)9.0view fuel mix
Yorkshire (npower)9.0view fuel mix
COMPARE ALL DOMESTIC SUPPLIERS view fuel mix

Fuel Mix

Since 1 October 2005, UK electricity suppliers must provide customers with details of the mix of fuels used to produce the electricity supplied.

They will also have to show the associated carbon dioxide emissions and high-level nuclear waste produced.

List of all UK domestic electricity supply licensees*

  • Ampere Energy Supply Limited
  • BizzEnergy Limited
  • British Gas Trading Limited
  • Candela Energy Supply Limited
  • Circuit Energy Supply Limited
  • Co-Operative Energy Limited
  • Coulomb Energy Supply Limited
  • Donnington Energy Limited
  • E.ON Energy Solutions Limited
  • Economy Energy Trading Limited
  • Economy Power Limited
  • EDF Energy Customers Plc
  • Electricity Plus Supply Limited
  • Energy 2 Sell Limited
  • Energy COOP Ltd
  • Evenlode Energy Limited
  • Farmoor Energy Limited
  • First Utility Limited
  • Garsington Energy Limited
  • Good Energy Limited
  • Home Counties Energy Plc
  • I Supply Electricity 2 Limited
  • I Supply Electricity 3 Limited
  • I Supply Electricity Limited
  • I Supply Energy Limited
  • Lovely Energy Limited
  • Lumen Energy Supply Limited
  • Magnetic Energy Supply Limited
  • Metonomi Limited
  • Npower Direct Limited
  • Npower Limited
  • Npower Northern Limited
  • Npower Northern Supply Limited
  • Npower Yorkshire Limited
  • Npower Yorkshire Supply Limited
  • Open4Energy Limited
  • Opus Energy (Corporate) Limited
  • Opus Energy Limited
  • OVO Electricity Limited
  • Pan-Utility Limited
  • R Electrics Limited
  • Reuben Power Supply Limited
  • Scottish Power Energy Retail Limited
  • SEEBOARD Energy Limited
  • South Wales Electricity Limited
  • Spark Energy Supply Limited
  • SSE Energy Supply Limited
  • Supply Energy Limited
  • The Renewable Energy Company Limited
  • UK Healthcare Corporation Limited
  • Utilita Electricity Limited

*Source: Ofgem, 26 August 2011.