Energy companies take different approaches to selling renewable electricity. We compare them so you can find out which is best for you – plus how sustainable they really are| Which?
Find out what thousands of customers think of their suppliers and use our research to choose the best energy provider for you| Which?
Energy companies need to be on top of their game to earn a Which? Recommended Provider (WRP) accolade. Find out which firms nabbed a WRP for 2025.| Which?
What you need to know about prepayment meters for energy, including how much it costs| Which?
Octopus Energy are proud to have won over 100 awards - recognising our green innovation, fast growth, amazing customer service, affordability and more. Read more about what makes us officially the UK’s most awarded energy supplier in 2025.| Octopus Energy
Meet the Leicester team bringing Octopus award-winning customer service to life with quick help and the same friendly experts every time you call.| Octopus Energy
From sending heaters in emergencies to swapping cat pics with customers, meet the London team bringing care, joy and community to Octopus HQ, all whilst powering brilliant service.| Octopus Energy