UK energy reviews · Updated July 2026
Find a better energy supplier, backed by data.
Reviews and comparisons of every major UK supplier, easily digestible, all in one place.
18
suppliers reviewed
40
comparisons published
61
guides & calculators
Featured supplier
OVO Energy
Find out how OVO Energy performs on customer service, complaints record, app quality and customer reviews.
4.7/ 5 on Trustpilot
Read the OVO Energy review →
Featured comparison
Octopus Energy vs British Gas
Find out how these two suppliers compare, which one is the better supplier for you?
Octopus Energy· Trustpilot
4.8/5
British Gas· Trustpilot
4.4/5
Read the full comparison →
Top-rated suppliers
| # | Supplier | Trustpilot | Citizens Advice | App | Complaints / 10k | Review |
|---|---|---|---|---|---|---|
| 1 | Octopus Energy | 4.8 | 3.7 | 4.8 | 21 | Review → |
| 2 | EDF Energy | 4.8 | 2.9 | 4.6 | 48 | Review → |
| 3 | Outfox Energy | 4.8 | 4.3 | 2.3 | 16 | Review → |
| 4 | OVO Energy | 4.7 | 3.3 | 4.6 | 40 | Review → |
| 5 | E.ON Next | 4.5 | 3.7 | 4.8 | 30 | Review → |
| 6 | British Gas | 4.4 | 2.6 | 4.5 | 69 | Review → |
How we review
Real data sources
We pull from Trustpilot, Citizens Advice, Which?, app store ratings and published tariff data every month.
Monthly updates
Every comparison is regenerated monthly with the latest available data, so you always see the current picture.
Researched, checked, human-reviewed
Comparisons are built from structured supplier data, checked for factual consistency, and reviewed before publication.