Energy suppliers
Find out more about your energy supplier, or an energy supplier you're considering switching to. Select the energy supplier you are interested in to see information on their energy tariffs and price history, as well as how they scored in our latest energy customer satisfaction survey.
Energy companies rated
The winners and losers in our 2013 energy customer survey
Airtricity
Your at-a-glance guide to Northern Irish energy supplier Airtricity
Atlantic
Key facts and scores for energy supplier Atlantic, part of SSE
British Gas
British Gas is one of the largest energy providers in the UK
Co-operative Energy
Co-operative Energy is owned by its customers
Daligas
Daligas only offers gas at one price, which it says simplifies pricing
Ebico
Ebico Ltd is the UK’s only not-for-profit energy company
Ecotricity
Electricity supplier Ecotricity invests in green energy projects
EDF
EDF also operates as London Energy, Seeboard and SWEB
Eon
Eon (formally Powergen) is owned by German company Eon
First Utility
First Utility is an independent gas and electricity supplier
Flow Energy
Flow Energy is a new UK energy supply company that is also a designer and a manufacturer
Good Energy
Good Energy supplies 100% of its electricity from renewable sources
Green Energy
Green Energy sources energy from UK- only renewable sources
iSupply Energy
iSupply Energy provides energy from renewable sources
LoCO2 Energy
LoCO2 sources energy from renewable sources
M&S Energy
Key facts about M&S Energy, which is operated by SSE
Npower
Npower is one of the largest suppliers of energy in the UK
Ovo Energy
Ovo Energy entered the energy market in September 2009
Power NI
Power NI is the largest Northern Irish energy supplier
Sainsbury's Energy
Sainsbury's Energy is operated by British Gas
Scottish Hydro
Scottish Hydro is part of SSE's group of energy brands
Scottish Power
Scottish Power is one of the UK's largest gas and electricity firms
Southern Electric
Southern Electric is part of one of the UK's biggest energy firms
Spark Energy
Spark Energy is a small but growing utilities provider
SSE
Your guide to SSE, one of the UK's biggest energy firms
Swalec
Swalec is part of SSE's group of energy company brands
Utilita
Utilita is an independent energy and utilities supplier
Utility Warehouse
The Utility Warehouse provides energy and telecoms services
