E.ON is one of the UKs leading energy companies. This site offers information and contact details for both residential and business customers.
We have made our plans simpler so there are no more than five tariffs for you to choose from. So in the time it takes you to make a cup of tea you can check that you are on our best deal for you.
We always want to be fair and clear and we want our customers to have certainty and to help them control their energy costs .
See if you could be rewarded by switching to one of our tariffs with rewards
Check out our most recent active voucher codes and discounts for E.ON from 2019...
Try our expired voucher and discount codes for E.ON, sometimes they still work or start working again!