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Start saving with the best electricity tariff for your home

Compare our electricity tariffs, choose the right deal for you and switch online in minutes.

Northern Ireland’s leading electricity provider


More than half a million households and businesses in Northern Ireland choose us to supply their electricity. One of the things that makes us Northern Ireland’s leading electricity supplier is our ongoing commitment to make the best electricity tariff deals available to our customers.

Prices & Plans

Discover our electricity plans

We offer a variety of electricity tariffs so that you and other customers can each get the best value from the way you choose to use your electricity. Explore some of our best electricity tariffs below.

Pay by bill

Get a reliable, regular electricity bill. Monitor your usage and make bigger savings when you pay by Direct Debit.

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Pay by bill payment plans

Pay as you go tariffs

Top-up your keypad using our award-winning website or app for control and convenience.

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Keypad payment plans

Electric vehicle tariffs

Get reduced night time rates so you save money when charging your electric car at home overnight.

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Electric car payment plans


Why choose a Power NI electricity tariff?

All of our tariffs give you better value from your electricity, now and in the future. No matter which you decide is the best electricity tariff for your home, you’ll benefit from all of these perks and promises.

No fixed contracts

We don’t tie you down to a contract. Get the flexibility to switch or swap so you’re always on the best tariff.

No exit fee

We want you to be a Power NI customer because that’s the best option, so there are no hidden charges if you want to switch.

100% green energy plans

We’ll source the equivalent of all your electricity from renewable sources. Just upgrade to Eco-Energy at no extra cost.

Power NI Perks

Get deals and discounts from top brands and retailers. A little thank you for being a loyal Power NI customer. 

Price regulated

We're the only electricity supplier in Northern Ireland with household tariffs scrutinised and validated by the independent Utility Regulator.    

Easy online account management

Save money when you manage your account using our award-winning mobile app or website.

Need help choosing an electricity tariff?

Compare plans and prices with our online comparison tool. It’s the quickest and easiest way to filter the options and find the best electricity tariff for your needs.

Get more out of your electricity tariff

Make even bigger savings with your Power NI electricity tariff by making your home more energy efficient. Follow our energy guides for tips, advice and information on maximising energy efficiency to cut your electricity costs.



Looking for the best electricity deal for your business?

We have specially tailored business electricity prices, tariffs and plans for you to find the best fit for what you need.

Speak to an advisor

Our team of energy experts are on hand to find the best plan for your home and lifestyle.

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Frequently asked questions

  • How do I switch to a Power NI electricity tariff?
    It's really simple to switch to a Power NI electricity tariff. You can switch online right now. To do this:
    • Take a meter reading.
    • Get a recent bill, letter, email or keypad statement from your current electricity supplier — anything with the MPRN (Meter Point Reference Number) or KPRN (Keypad Point Reference Number) that identifies your property.
    • Complete the short online switch form — it only takes a couple of minutes.
    • Wait 14 days — we’re legally required to give you this cooling-off period in case you change your mind.
    • You'll be up and running with a Power NI tariff with no interruption to supply.
  • How long does it take to switch to a Power NI tariff?
    The actual switching process takes only a few minutes. You just need to complete a simple form to switch. It will then be a couple of weeks before you officially switch to a Power NI tariff because we have to give you a 14-day cooling-off period.
  • How do I find information on my current Power NI tariff?
    You’ll be able to see which Power NI tariff you’re currently on by checking the top right section of your bill or by checking your online account.