UK Energy Providers

Affect Energy

Affect Energy was bought by Octopus Energy in 2018. The supplier continues to operate and sell energy tariffs under the Affect Energy brand name. With the takeover Affect Energy got the opportunity to develop and offer more services to its customers by joining the Octopus family

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Boost Energy

Boost Energy is one of the only suppliers in the UK that only sells pay-as-you-go tariffs. Started in 2017 as part of the OVO Energy family, it offers traditional prepayment tariffs as well as smart meter prepayment plans that you can top up online, by text, at PayPoint or via the app.

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British Gas

18 votes

Providing gas and electricity to about 12 million households in the United Kingdom, British Gas is the nation’s largest energy provider.

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Bulb

Bulb Energy is a startup based in London and aims to provide green energy without the premiums. A full 100% of its electricity and 10% of its gas come from independent green energy generators in the UK. Bulb only offers customers a single variable-rate tariff called Vari-Fair.

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Scottish Power

Scottish Power has been around for decades and is one of the most established energy providers in the UK. With a wide range of tariffs, an extensive amount of extra services and energy grants to help customers who struggle to pay their bills.

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Coop Energy

Coop Energy claims to be a different type of electricity and gas supplier. Unlike other UK energy companies, Coop (also known as Cooperative Energy) is part of a larger Cooperative, meaning the company is owned by coop members.

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Daligas

Looking for a simple gas tariff? Daligas - one of the UK’s gas only energy suppliers - offers two straightforward gas tariffs, one for domestic customers and one for business customers.

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Pure Planet

Pure Planet Energy is a recent energy company created by the team that founded Virgin Mobile. They are an energy company that uses 100% renewable energy and 100% carbon offset gas.

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E Energy

E Energy was founded in 2014 by former Economy Energy co-owner Paul Cooke. The Birmingham-based provider offers a 'no-nonsense' approach to prepayment gas and electricity with a focus on keeping costs down.

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E.ON

4 votes

German-owned E.ON is a large gas and electricity suppliers to households and businesses across the UK and abroad. They're the most significant investor-owned energy company in the world.

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EDF Energy

5 votes

EDF is the biggest supplier of electricity by volume in the UK and operates several power stations.

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Ecotricity

Ecotricity is the world’s first green energy company. Founded in 1996 with just a single windmill, it now supplies green gas and electricity to customers all around the UK. Ecotricity prefers the term windmill rather than wind turbine.

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Sainsbury’s Energy

Sainsbury's Energy is a partnership between Sainsbury's and E.ON Next. Find out if it's worth picking up some energy as well as your weekly shop from this supplier.

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Good Energy

Good Energy has a history of pioneering green-first approaches to energy sourcing and supply, being the first to provide 100% renewable energy. They are committed to renewable energy.

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Green Energy UK

Green Energy UK (also known as GEUK) is the first energy provider to supply both renewable electricity and green gas. Find out where the sustainable energy supplier Green Energy UK sources its energy from and see how the supplier stacks up against the competition.

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SSE

SSE is one of the UK’s biggest energy suppliers. In addition to supporting renewable energy and community events, they’re known for competitive energy pricing and offering a complete set of adjacent services to their customers. But do they really deserve the hype? Read on to find out.

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M&S Energy

M&S Energy partners with Octopus Energy through what's called a 'white-label' agreement to provide gas and electricity to domestic customers.

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Npower

Npower is now part of the E.ON group. Customers are gradually being moved over to E.ON Next - a subsidiary of E.ON.

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Octopus Energy

3 votes

With a wide range of tariffs, competitive prices, 100% renewable electricity, and award-winning customer service, is Octopus Energy worth switching to?

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Orbit Energy

Orbit Energy launched in 2017. It now suppliers renewable gas and electricity to customers across Great Britain. They work closely with Shell Energy to keep their prices competitive and offer online-only tariffs.

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Ovo Energy

Launched in 2009 and with a focus on clean energy, Bristol-based Ovo Energy is the UK’s biggest independent energy supplier. After acquiring Economy Energy and SSE’s home energy business in 2019.

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Utilita Energy

Utilita is an independent supplier specialising in prepayment energy. As of May 2021 the provider holds a 2.7% market share and supplies gas and electricity to around 800,000 customers throughout the UK.

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Shell Energy

Shell Energy is a big brand that’s fairly new on the UK energy scene. Taking over First Utility in 2018 and rebranding to become Shell Energy in 2019, the supplier has a big customer base and a well-established service.

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So Energy

Based in London, So Energy is a 100% green independent energy supplier which began operating in the UK in 2015. So Energy UK believes energy companies can be simple, honest and offer good value to customers.

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Outfox the Market

Since its launch in 2017, Outfox the Market has promised to help customers save money on their energy bills while reducing their carbon footprint. Is it worth signing up with them?

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Together Energy

19 votes

Together Energy is a young but fast-growing Scottish energy company, supplying over 150,000 customers across the UK.

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Utility Warehouse

Utility Warehouse brands itself the nation’s most trusted utility supplier. Spending no money on advertising and instead relying on word-of-mouth through its partnership scheme, which has come under criticism from some corners of the media, it has still managed to attract more than 650,000 customers to sign up.

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British Gas Evolve

British Gas Evolve is a new arm of the UK’s biggest energy supplier, British Gas. As its name suggests, it is intended to be a next-generation energy supplier with a focus on renewably-sourced power and online customer support.

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Zebra Power

Zebra Power is an independent energy supplier based in Manchester, England. Having only started trading in 2016, it has already made quite a name for itself, having a regular spot in the cheapest tariffs on the market. It has had a name change over the past couple of years, having started its operations under the name ‘Bor Energy’.

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Zog Energy

Zog Energy is an independent gas-only supplier that was founded in 2013. While its name may sound out of this world, Zog was founded by two Queens Award-winning engineers, Andrew Cleveland and Tony Chester, as a response to the poor customer service and high prices that they found in existing utility companies.

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