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Gas & electricity suppliers

Learn about all gas and electricity suppliers with our energy supplier pages. See plans and tariffs, their price history, and their customer satisfaction scores. If you're ready to switch hit 'compare now' to compare energy suppliers in your area.

Supplier Description Customer rating  
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. It assumed the name of its parent company E.ON in late 2007. Customer rating 74% Compare now
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 plc in 1997. British Gas also operates under the names Scottish Gas in Scotland and Nwy Prydain in Wales. Customer rating 65% Compare now
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 Central Electricity Generating Board, npower is now owned by RWE Group which incorporates Germany’s leading gas and electricity companies. Customer rating 52% Compare now
ScottishPower ScottishPower provides gas and electricity to over 5.2 million domestic customers in the UK and maintains a large distribution network. ScottishPower was formed in 1990, following the privatisation of the previously state-owned Scottish electricity industry. In 1995 it acquired the regional supplier, Manweb. Customer rating 70% Compare now
EDF Energy EDF Energy is one of the ‘Big Six’ suppliers. It was created in 2003, five years after French energy company EDF Group (Électricité de France) bought Seeboard, London Energy and SWEB Energy. Customer rating 65% Compare now
SSE SSE (formerly Scottish and Southern Energy) is one of the ‘Big Six’ suppliers. It is the parent company for Atlantic, Scottish Hydro, Southern Electric and SWALEC and manages the largest distribution network in the UK. Customer rating 72% Compare now
Atlantic Atlantic Electric and Gas supplies gas and electricity throughout the UK. The company was acquired by SSE in 2004, but continues to operate under its own brand name. Customer rating 72% Compare now
The Co-operative Energy Co-operative Energy is part of the well-known Midcounties Co-operative, and is committed to sharing its profits with its members. Although founded by a regional co-operative, Co-operative Energy is a national business, covering the whole of England, Wales and Scotland. No rating available Compare now
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 and electricity tariffs in the UK where each unit costs the same, no matter how much the customer uses. No rating available Compare now
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 company has the more investment they can make in building new renewable capacity. No rating available Compare now
First Utility First Utility is an independent utilities supplier, founded in 2008. First Utility has 100,000 customers, making it the seventh largest energy supplier in the UK after the 'Big Six'. No rating available Compare now
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 sources generated by wind, small-scale hydro and solar power generators located across Britain. No rating available Compare now
Green Energy UK Green Energy UK sources its energy from UK-only renewable sources, excluding nuclear power. They offer two simple tariffs, including the Deep Green tariff, which uses the power of falling water, the sun, the wind and organic waste material. No rating available Compare now
LoCO2 LoCO2 Energy is part of a privately owned group of UK energy companies who specialise in renewable energy. No rating available Compare now
M&S Energy M&S Energy is a subsidiary of SSE, and offers two energy options with built in rewards. No rating available Compare now
OVO Energy OVO Energy launched its domestic tariffs on the 2nd September 2009. OVO Energy offers simplified tariffs and the greenest standard dual fuel tariff in the market, with the option of either online account management or paper bills with every plan. No rating available Compare now
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. No rating available Compare now
Scottish Hydro Electric Scottish Hydro Electric is owned by SSE, which manages the largest distribution network in the UK. Formed in December 1998 following the merger of Scottish Hydro Electric and Southern Electric, SSE has since also acquired SWALEC and Atlantic Electric and Gas. Customer rating 72% Compare now
Southern Electric Southern Electric is owned by SSE which manages the largest distribution network in the UK. Formed in December 1998 following the merger of Scottish Hydro Electric and Southern Electric, SSE has since also acquired SWALEC and Atlantic Electric and Gas. Customer rating 72% Compare now
Spark Energy Spark Energy is an energy company with a focus on rental properties and landlords. No rating available Compare now
Swalec Swalec is owned by SSE which manages the largest distribution network in the UK and services more than eight million customers. The company was formed in December 1998 following the merger of Scottish Hydro Electric and Southern Electric. Customer rating 72% Compare now
Telecom Plus Telecom Plus sold its energy subsidiaries to npower in 2006. Originally established as National Power in 1990 following the privatisation of the state-owned Central Electricity Generating Board, npower is now owned by RWE Group which incorporates Germany’s leading gas and electricity companies. No rating available Compare now
Utilita Utilita is the leading supplier of pay-as-you-go energy in Great Britain using smart meter technology. No rating available Compare now
uSwitch rated 4.9/5 based on 60 customer reviews.