Put your energy into saving money with iSave

Save on your energy bills by switching to one of the UK's best rate tariffs.

We've put our energy into creating four simple tariffs:

  • iSave Fixed May 2016
  • iSave Fixed May 2017
  • iSave Fixed March 2018
  • iSave Everyday (flexible)

Fix your energy prices for up to 3 years or choose our flexible rate and save up to £229*

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Save up to £229* per year

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Get more information about First Utility's excellent tariffs

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See how much you will save when you switch from your existing tariff

*Customers who registered at first-utility.com to one of our 1, 2, or 3 year fixed term and everyday tariffs between 1st October 2014 and 31st December 2014 saved an average of £229 per year.