Energy Supplier Reviews
Data-driven reviews of UK energy suppliers. Updated monthly.

100Green
- Trustpilot
- 4.6 / 5
- Citizens Advice rank
- #1
- Which? score
- 72%
100Green offers highly rated customer service and fast call response times, though its smartphone apps receive very poor feedback.
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British Gas
- Trustpilot
- 4.4 / 5
- Citizens Advice rank
- #13
- Which? score
- 59%
British Gas receives strong Trustpilot feedback and offers a highly rated app, but low scores from Citizens Advice and Which? suggest a mixed customer...
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E Energy
- Citizens Advice rank
- #9
- Which? score
- 79%
E Energy offers strong customer support and no exit fees, but a lack of pricing data makes it hard to recommend.
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E.ON Next
- Trustpilot
- 4.5 / 5
- Citizens Advice rank
- #3
- Which? score
- 66%
E.ON Next is a reliable choice with strong app ratings and short call wait times, though some independent survey scores for customer service are low.
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Ecotricity
- Trustpilot
- 4.2 / 5
- Citizens Advice rank
- #7
- Which? score
- 66%
Ecotricity offers fast phone support and strong Trustpilot reviews, but its mobile apps are poorly rated and its cheapest fixed tariff carries a £200 exit fee.
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EDF Energy
- Trustpilot
- 4.8 / 5
- Citizens Advice rank
- #11
- Which? score
- 58%
EDF Energy provides highly rated digital tools and strong Trustpilot reviews, but mixed independent customer service scores mean it may not suit everyone.
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Fuse Energy
- Trustpilot
- 4.8 / 5
Fuse Energy offers strong app-based account management and high customer review scores, though it lacks independent service data from Citizens Advice.
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Good Energy
- Trustpilot
- 4.8 / 5
- Citizens Advice rank
- #6
- Which? score
- 69%
Good Energy is a strong choice for households wanting a green energy supply and highly rated customer service, though its fixed tariff carries a £150 exit fee.
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Home Energy
- Trustpilot
- 4.0 / 5
Home Energy offers simple variable tariffs, but a lack of independent service data makes it hard to judge its overall reliability.
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Octopus Energy
- Trustpilot
- 4.8 / 5
- Citizens Advice rank
- #4
- Which? score
- 74%
Octopus Energy is a strong choice for most households, offering highly rated customer service, clear pricing, and a well-regarded mobile app.
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Outfox Energy
- Trustpilot
- 4.8 / 5
- Citizens Advice rank
- #2
- Which? score
- 71%
Outfox Energy is a strong choice for customer service, ranking highly with Citizens Advice, though its mobile apps receive low ratings from users.
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OVO Energy
- Trustpilot
- 4.7 / 5
- Citizens Advice rank
- #8
- Which? score
- 61%
OVO Energy pairs strong Trustpilot ratings and a highly rated iOS app with a solid Citizens Advice score, though its Which? survey results are weaker.
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Sainsbury’s Energy
- Trustpilot
- 4.3 / 5
- Which? score
- 71%
Sainsbury's Energy pairs solid customer service scores with Nectar point rewards, but the lack of digital app data makes it harder to judge its overall...
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Scottish Power
- Trustpilot
- 4.4 / 5
- Citizens Advice rank
- #10
- Which? score
- 56%
Scottish Power has highly rated apps and strong Trustpilot reviews, but lower independent service scores mean it may not suit those who rely on phone support.
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So Energy
- Trustpilot
- 4.5 / 5
- Citizens Advice rank
- #12
- Which? score
- 60%
So Energy offers highly rated apps and strong Trustpilot reviews, but mixed independent service scores suggest it is best suited to digitally focused...
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Tulo Energy
- Trustpilot
- 4.6 / 5
Tulo Energy offers highly rated customer service on Trustpilot, but a lack of independent performance data and pricing makes it hard to recommend.
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Utilita Energy
- Trustpilot
- 4.3 / 5
- Citizens Advice rank
- #15
- Which? score
- 68%
Utilita Energy offers strong app features and smart meter support, but poor independent customer service scores make it hard to recommend.
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Utility Warehouse
- Trustpilot
- 4.2 / 5
- Citizens Advice rank
- #14
- Which? score
- 69%
Utility Warehouse is an option for households wanting to bundle energy with broadband or mobile plans, but its 14th-place Citizens Advice ranking means...
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