Welcome to E.ON UK
We are one of the UK’s leading integrated power and gas companies – generating and distributing electricity, and retailing power and gas – and are part of the E.ON group, the world's largest investor-owned power and gas company.
Carbon, cost and consequences
How we manage the transition to a lower carbon economy is a vital challenge facing the UK.
We are starting the debateWatt Watcher 99 Day Challenge
Our successful six Watt Watchers have been selected from hundreds of entries.
View moreWe'll beat your business quote
If you find a cheaper 1 year gas or electricity quote within 7 days of signing up to E.ON, we’ll beat it.
Instant quote and sign up£127 savings for your home
Check out our best offer this month. Low energy prices with Extra Saver.
See how much you could saveLondon Array
Find out about the world's largest offshore wind farm development in the London Array.
Further informationBlog
Discover and discuss how E.ON is committed to changing energy for everyone in the UK.
Join in the conversation