Become a TopCashback member for cashback, deals and more free perks. Join TopCashback Free

E.ON Energy Cashback Offers & Discounts

Cashback not currently available for E.ON Energy, browse our alternative merchants below or search above.
By joining you agree to our terms & conditions and privacy policy

20,000,000members worldwide


Our customers love us!


Thousands of
top-named brands

Terms & Conditions
  • What will stop me getting cashback?
    • Customers moving home and continuing an existing E.ON Energy contract will not be eligible for cashback.
    • E.ON Energy can’t switch customers through the TopCashback platform who are on complex meters. These meters include Economy 9, Economy 10, Heatwise, Warmwise and Weathercall.
    • If your E.ON Energy account doesn’t go live on supply at all, or for the minimum of 90 days , you won’t be eligible for cashback.
    • Purchases made through aggregators or other third parties will not be eligible for cashback
    • This offer is not available direct through E.ON Energy call centres
    • Cashback will not be paid in addition to a Refer A Friend referral payment. RAF referees must sign up direct via
    • Using a promotional/voucher code not posted and approved by TopCashback.
  • What else is essential?
    • Cashback relating to E.ON Energy purchases is paid by TopCashback not E.ON Energy. All queries should be directed through the proper TopCashback channels, as E.ON Energy will not be able to assist with the payment of cashbacks
    • For a dual fuel application, live on supply is defined from the date on which both electricity and gas supplies have started.
    • Once the transaction has been made, it’ll take around 21 days to switch the contract from your current supplier to being live on supply with E.ON Energy.
    • The new customer account must be live on supply with E.ON Energy for a minimum of 90 days before the cashback will be processed by TopCashback.
    • This merchant calculates cashback excluding VAT, delivery and any other charges
    • This offer is available to new customers only; customers currently receiving any part of their energy supply from E.ON Energy are not eligible.
    • This offer is not applicable to any customers who already have a pending application to join E.ON Energy where they have not applied through TopCashback
    • This offer is only available for domestic residential E.ON Energy supply contracts, and is not available for business customers.
    • You will be eligible for cashback if you have been an E.ON customer previously, but are not currently.
    • It’ll take up to 180 days for you to receive your cashback. This is due to the time your account has to be live on supply and how long it takes to validate and process the cashback
    • Purchases must be completed immediately and fully online.
    • This merchant calculates cashback excluding VAT, delivery and any other charges.
  • What to do when
    • A "Missing Cashback" query must be submitted within 100 days of the transaction, if the transaction does not track automatically.
    • We will make all reasonable endeavors to secure the payment of commission on a transaction but we do not and cannot make any guarantee in this regard.
Please note the terms & conditions above are in addition to our general terms & conditions


About E.ON Energy

E.ON is leading the energy transition: providing smart, sustainable and personalised solutions for customers at home, in business and across entire towns and cities. Millions of people choose us to meet their energy needs, making us one of the UK’s leading energy providers. As part of the E.ON Group, we’re one of the foremost energy companies in the world.

We’ve also been a driving force behind the UK’s renewable revolution for more than 25 years and now provide all our customers’ homes with electricity backed by 100% renewable sources* as standard and at no extra cost.

After you join us, refer a friend and you can even get a £80 eGift card to share. Win – Win! (refer more friends for up to £1000 a year!)

So why not get a quote in a few simple steps and find the right gas and electricity tariff for you?


*Electricity sourced from E.ON’s renewable generation assets, supply agreements with independent UK wind generators and the purchase of renewable electricity certificates. The electricity supplied to your homes comes from the National Grid.



  • How does TopCashback make money?
  • How does TopCashback work?
  • Will it cost me anything?
  • When will I actually get my cashback?