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.
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Airtricity is a Northern Irish energy supplier
Atlantic is part of SSE
British Gas is one of the largest energy providers in the UK
Co-operative Energy is owned by its customers
Ebico Ltd is the UK’s only not-for-profit energy company
Electricity supplier Ecotricity invests in green energy projects
EDF also operates as London Energy, Seeboard and SWEB
Eon (formally Powergen) is owned by German company Eon
First Utility is an independent gas and electricity supplier
Good Energy supplies 100% of its electricity from renewable sources
Green Energy UK sources energy from UK- only renewable sources
LoCO2 sources energy from renewable sources
M&S Energy is operated by SSE
Npower is one of the largest suppliers of energy in the UK
Ovo Energy entered the energy market in September 2009
Power NI is the largest Northern Irish energy supplier
Sainsbury's Energy is operated by British Gas
Scottish Hydro is part of SSE
Scottish Power is one of the UK's largest gas and electricity suppliers
Southern Electric is part of SSE
Spark Energy is a small but growing utilities provider
SSE has nine million UK customers
Swalec is part of SSE
Utilita is an independent energy and utilities supplier
The Utility Warehouse provides energy and telecoms services