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This table lists the cheapest energy suppliers in the UK that are currently available in December 2024. It provides a comparison of rates and services to help consumers identify the most affordable options for their energy needs.
Discover your ideal UK energy provider with our comprehensive list of current domestic market suppliers. Compare and make an informed choice.
Discover the Complete List of UK Energy Suppliers for 2024 | See how your energy supplier compares with the best
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Some smaller UK energy providers, like Ecotricity, have been established for decades. Most suppliers serve at least 100,000 customers, while both Utility Warehouse and Utilita Energy currently supply electricity (and gas) to around 1.5 million customers between them.
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Compare energy suppliers today and find the best deal for your next contract. Prices available from large UK energy suppliers as well as independent providers.
Which? reveals the best and worst energy firms based on thousands of customers' feedback and unique Which? assessment. See energy company reviews, including British Gas, EDF Energy, Eon Next, Octopus Energy, Ovo Energy, and Scottish Power. Plus Which? Recommended Providers revealed.
At MoneySuperMarket, we compare all major UK energy firms, from the 'Big Six' (British Gas, EDF Energy, Eon, nPower, Scottish Power and SSE) to the smaller and emerging providers such as So Energy and Green Network Energy.