| Supplier | Overview | Customer Rating |
 Atlantic | Atlantic supplies gas and electricity throughout the UK. The company was acquired by SSE in 2004, but continues to operate... More about this supplier | 78.6%
Atlantic reviews |
 Basic Power | The service provider from whom Basic Power has obtained services has gone into administration. Basic Power is no longer in a position to supply its customers and the electricity... More about this supplier | Basic Power had less than 200 responses in our survey, so we can't show a rating. Basic Power reviews |
 British Gas | British Gas is the UK's largest supplier of gas and electricity for domestic use and is part of the Centrica Group, which was formed following the merger of British Gas... More about this supplier | 72.8% British Gas reviews
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 Countrywide Energy | Countrywide Energy is a subsidiary of Countrywide Farmers and has been supplying rural communities with energy since the 1950s. Countrywide Energy also provides gas and... More about this supplier | Countrywide had less than 200 responses in our survey, so we can't show a rating. Read Countrywide Energy reviews |
 e.on | e.on is one of the UK's largest electricity and gas suppliers. Formally known as Powergen, the company was created in 1990 and was subsequently bought by German energy giant e.on in 2002... More about this supplier |
73.1% Read e.on reviews |
 EBICo | EBICo is a not-for-profit company, which was founded in 1998. EBICo aims to use its status as a national company to further its ethical goals. They offer the only gas... More about this supplier | EBICo had less than 200 responses in our survey, so we can't show a rating. Read EBICo reviews |
 ecotricity | Ecotricity is dedicated to building new sources of renewable energy and invest more per customer in this than all the other UK suppliers together. The more customers the... More about this supplier | ecotricity had less than 200 responses in our survey, so we can't show a rating. Read ecotricity reviews |
 EDF Energy | One of the largest electricity generators and suppliers in the UK, EDF Energy also manages and operates its own electricity distribution network. The company was... More about this supplier | 74.8%
Read EDF Energy reviews |
 first:utility | First Utility is an independent utilities supplier, founded in 2008. It has 60,000 customers, making it the seventh largest independent energy supplier in the UK... More about this supplier | first:utility had less than 200 responses in our survey, so we can't show a rating. Read first:utility reviews |
 Good Energy | Good Energy is a green electricity company formed in 1999 by the Monkton Group. Good Energy is the only company to supply 100% of its electricity from renewable... More about this supplier | Good Energy had less than 200 responses in our survey, so we can't show a rating. Read Good Energy reviews |
 Green Energy UK | Green Energy UK sources its energy from UK-only renewable sources, excluding nuclear power. Green Energy's electricity is supplied through their licence... More about this supplier | Green Energy UK had less than 200 responses in our survey, so we can't show a rating. Read Green Energy UK reviews |
 npower | npower supplies gas and electricity to around 6.8 million customers in the UK. Originally established as National Power in 1990 following the privatisation of the state-owned... More about this supplier | 65.5%
Read npower reviews |
 OVO Energy | OVO Energy launched its domestic tariffs on the 2nd September 2009. OVO Energy offer online account management and paperless billing with its tariffs. More about this supplier | OVO Energy had less than 200 responses in our survey, so we can't show a customer service rating. Read OVO Energy reviews |
 Sainsbury's Energy | Sainsbury's Energy is a partnership between Sainsbury's and British Gas. With Sainsbury's Energy customers can earn Nectar points on their gas and electricity bills each month... More about this supplier | Sainsbury's Energy had less than 200 responses in our survey, so we can't show a customer service rating. Read Sainsbury's Energy reviews |
 Scottish Hydro | Scottish Hydro is owned by SSE, which manages the largest distribution network in the UK and services more than eight million... More about this supplier | 78.6%
Read Scottish Hydro reviews |
 ScottishPower | ScottishPower provides gas and electricity to over 5.2 million domestic customers in the UK and maintains a large distribution network. ScottishPower was... More about this supplier | 73.1%Read ScottishPower reviews |
 Southern Electric | Southern Electric is owned by SSE, which manages the largest distribution network in the UK and services more than eight million customers... More about this supplier | 78.6%
Read Southern Electric reviews |

SSE | SSE (formerly Scottish and Southern Energy) is the parent company for Atlantic, Scottish Hydro, Southern Electric and SWALEC... More about this supplier | SSE had less than 200 responses in our survey, so we can't show a customer service rating.
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 Swalec | Swalec is owned by SSE, which manages the largest distribution network in the UK and services more than eight million customers.The company... More about this supplier | 78.6%
Read Swalec reviews |
 Telecom Plus | Telecom Plus sold its energy subsidiaries to npower in 2006. npower supplies gas and electricity to around 6.8 million customers in the UK. Originally established as... More about this supplier | Telecom Plus had less than 200 responses in our survey, so we can't show a customer service rating. Read Telecom Plus reviews |
 ZEST4 | Zest4 launched in November 2004 but on February 3rd 2006, they were forced to go into liquidation. OFGEM appointed British Gas as the supplier for all existing customers... More about this supplier | Zest4 had less than 200 responses in our survey, so we can't show a customer service rating. Read ZEST4 reviews |