npower supplies gas and electricity to around 3.4 million customers in the UK. They offer free phone customer service numbers, UK based call centres and a range of tariffs to suit your needs.


npower’s four simple tariffs provide you with real choice when it comes to paying for your electricity and gas. Whether you want flexibility, online convenience, peace of mind or control, they have a tariff for you.

Sign in or join to get cashback

First visit to retailer? Be sure to read the terms & conditions and review the cashback rates

All cashback rates Last updated: 08 December


for Dual Fuel switch


for Single Fuel switch

Terms & conditions

  • In order to earn cashback from this merchant, you must have BACS set as your payment method.
  • The amount of cashback will depend on whether you choose a single fuel or dual fuel product and the terms of the offer.
  • This offer is open to npower residential customers only. No cashback is offered on npower business products.
  • Cashback will be confirmed and paid as follows for new customer applications:
  • for a single fuel application after the electricity supply has started; and
  • for a dual fuel application after both electricity and gas supplies have started.
  • This takes approximately 16 weeks. However, in some cases during the switching process, there may be practical objections/issues which could delay the process.
  • For existing customers switching npower tariff, cashback will be confirmed within 3 months of the tariff change.
  • To be eligible for cashback your supply/supplies must start within 6 months of signing up.
  • This offer is not applicable to any customers who already have a pending application to join/switch their supply to npower where they have not used the Quidco link.
  • You must complete your order online using the Quidco link.
  • Any fraudulent activity will result in your Quidco account being closed
  • Until confirmation of the energy switch has been received, the transaction will remain as the tracked status.
  • Cashback is paid by Quidco only and npower accepts no liability. For any cashback claims please contact Quidco customer support
  • Members should only use voucher codes listed on Quidco. If you use voucher codes or gift vouchers that are not listed on Quidco your cashback may not track or be declined.

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Voucher codes & offers

Cashback is available with npower, however, at this time we've no additional voucher codes or offers. Keep an eye out though, we're always adding new deals.

View expired voucher codes, vouchers &offers


Cashback not applicable


Cashback not applicable