First Utility

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First Utility are the largest independent gas and electricity supplier in the UK outside of the "Big Six". They strive to help customers understand their energy bills and give more visibility of their gas and electric usage.

Top Deals with First Utility

  • Prize freeze - First Utility pledge they will not increase their prizes this winter.

  • Save up to £229* a year with First Utility
    *Customers who obtained a quote and subsequently went on to register with first:utility 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. This applies to people switching to First Utility via the website ( only

  • Price promise – iSave Everyday tariff cheaper than the big six standard tariffs, guaranteed*
     * The price promise relates to the following competitor tariffs (or any replacement tariffs as that company's Standard Tariff): British Gas - Clear and Simple, E-ON - Energy Plan, Scottish Power - Standard, npower - Standard no standing charge, EDF - Standard (Variable), SSE - Standard Energy in each case as offered directly by the relevant company with a Direct Debit payment method and paperless billing.

Expired First Utility offers, deals and vouchers

  • First Utility have increased donations for dual switches to £25 (was £20) until 25-March-2015

    Added: Thu 19 Mar 2015 | Expires: Wed 25 Mar 2015

  • Save over £300* a year
    *Between 1st September 2013 and 31st January 2014, at least 10% of people who switched to First Utility for both gas & electricity saved more than £300, and at least 50% of people saved a minimum of £143. This applies to people switching to First Utility via the website ( only.


    Added: Tue 18 Feb 2014 | Expires: Tue 17 Mar 2015

  • First Utility have increased donations on dual switches to £25 (was £20) until 10-March-2014

    Added: Wed 26 Feb 2014 | Expires: Mon 10 Mar 2014

  • Helping customers save up to £265** a year
    **Between 1st January 2013 and 31st July 2013, at least 10% of people who switched to First Utility for both gas & electricity saved £265 or more. This applies to people switching to First Utility via the website ( only.

    Added: Tue 05 Nov 2013 | Expires: Tue 18 Feb 2014

  • iSave Fixed July 2015 - THE cheapest 2015 fixed priced tariff on the market enabling customers to fix their prices for two winter periods. 
    Freeze your energy prices until July 2015. Dedicated "Switching Team" to help you transfer quickly and easily. Online self-servicing - to save you time and hassle. Fixed Direct Debit as standard allowing you to spread your energy spend over the year.


    Added: Fri 13 Dec 2013 | Expires: Mon 13 Jan 2014

  • iSave Fixed v12 June 2015; enabling you to fix prices for two winter periods. iSave Fixed v12 is fixed until 30th June 2015
    ***Correct as of 1st November 2013

    Added: Mon 04 Nov 2013 | Expires: Fri 13 Dec 2013

  • Free smart meters to all  customers. A smart meter is a device that automatically takes your energy reading every half an hour and sends it via a mobile signal to the First Utility head offices. This means that you no longer have to submit meter readings to your energy company and that when your bill arrives it is 100% accurate so you are only paying for what you use. Plus, we can show you how much electricity/gas you are using on an hourly/daily basis via a simple easy to read graph via your online account.
    With this type of information at your finger tips you can really start to make conscious efforts to change your energy usage habits in order to lower your gas and electric bills and what's more you get to see the difference these changes have made to your monthly spend. Why not join the smart revolution?

    Added: Fri 28 Oct 2011 | Expires: Wed 30 Oct 2013

  • First Utility want to help our customer really understand how much gas and electricity they use and understand how they can reduce it to save on their bills. Don't miss out on these great benefits:-  £180 annual dual fuel discount, Free Energy saving plan with tailored energy saving tips, View your energy saving usage online, No cancellation fee, Free next generation smart meters as soon as they’re available, Take control of your energy and reduce your bills by up to 10%*

    Added: Fri 30 Mar 2012 | Expires: Wed 30 Oct 2013

2 Donations

Donation - Dual Switches


Donation - Electricity Switches

Important information

*Donations apply to new customers only

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