Skip to main content

Discover our cheapest electricity tariffs

Manage your energy costs with our cheapest electricity tariffs 

Managing electricity costs starts with choosing a tariff that suits how you prefer to pay. We offer low-cost options for both Bill Pay and Pay As You Go customers.

There’s no fixed contract, no exit fees, and no introductory offer gimmicks. Whether you pay monthly or top up as you go, our cheapest electricity tariffs help you stay in control of your energy use.

Our cheapest electricity tariffs

Discover our options for both Bill Pay and Pay As You Go customers, with no fixed contracts.




Best Deal

Pay by bill

Switch now

Save up to £60 each year!

Spread the cost of your electricity bills into manageable monthly Direct Debit amounts.

Pay as you go

Switch now

Save 2.5% off every top-up!

A flexible solution for those who like convenience and control

Best Deal

Pay by bill

Save up to £60 each year!

Spread the cost of your electricity bills into manageable monthly Direct Debit amounts.

Switch now

Pay as you go

Save 2.5% off every top-up!

A flexible solution for those who like convenience and control

Switch now


How to join or switch

Whether you're new to us or already a customer, switching to one of our cheapest electricity tariffs is simple.

Switching from another supplier?

Switching from another supplier? icon

Switching from another supplier?

There’s no need to contact your current provider. We’ll handle the switch for you from start to finish.

Switch now

​​​​​​​Already a Power NI customer?

​​​​​​​Already a Power NI customer? icon

​​​​​​​Already a Power NI customer?

Changing your plan is simple, you can switch at any time.
 

Contact us

Benefits of switching to Power NI

No fixed term contracts

gives you freedom and flexibility.

No exit fee

so that's one less thing to worry about

100% green energy plans

helping protect our planet

We use innovative technology

to make managing your energy easy

Switching to Power NI is easy

Switching is straightforward and hassle-free, whether you're joining from another supplier or changing your current Power NI tariff.

A meter reading

Your bank details

Direct Debit only

Your MPRN or KPRN

Help me find this

We contact your existing supplier to complete the switch to Power NI

Switch online

A meter reading

Your bank details

If you choose to pay by direct debit you will need to have your bank details at hand to switch online

Your MPRN or KPRN

If you pay by bill your MPRN (Meter Point Reference Number) can be found on a recent letter or bill.

If you are a Keypad pay as you go customer then your KPRN (Keypad Point Reference Number) can be found on your Keypad top up card. This is the 19 digit code, displayed on the front of the card.

Online account

Your online account, and extra as standard when you switch

App on a smartphone
  • Top-up or pay a bill

  • Get additional discount or Keypad Reward

  • View bills, letters and manage preferences

  • Monitor your usage and submit meter readings online

Frequently asked questions

  • No, once you confirm your switch with us, you don’t need to do anything else.

    We’ll get in touch with your previous supplier and let them know that you have switched electricity supplier.

  • The switching process can take 2- 4 weeks to complete. Your switch is fully complete once you receive your Power NI welcome pack. If we're having any issues processing your switch, we'll get in touch to let you know.

    If you don’t receive anything from us after 4 weeks get in touch and we’ll look into this for you.
  • Switch online now. You'll need to have the following to hand:

    • Your Meter Point Reference Number (MPRN) you should be able to find this on a previous bill or your Keypad reference number which is the 19-digit code on the front of your top up card. If in doubt call NIE Networks at 03457 643 643 who can provide you with this.
    • A recent meter reading.
    • Your address and postcode.
    • Your bank details if you decide to pay by Direct Debit.
  • Firstly, thanks for choosing Power NI!

    Here's what happens next:

    1. We'll contact your previous supplier
    You don’t need to contact your old supplier we will let them know that you have switched to Power NI. Your switch can take 2-4 weeks to complete however rest assured that your supply won’t be disrupted during this time.

    2. We’ll send you your Power NI welcome pack 
    After your 10 working day cancellation period, we will schedule a phone call at a time that suits you to complete the switch. We’ll send your welcome pack in the post including your account number and details of your chosen payment plan. This will arrive within four weeks as confirmation that your switch is now complete.

    3.  Your previous supplier will bill you for any outstanding amounts
    You’ll receive your final bill from your previous supplier for any outstanding amounts. You should start receiving bills from Power NI within approximately 13 weeks.

    Paying by Keypad?
    After your 10 working day cancellation period, we will schedule a phone call at a time that suits you to complete the switch. Please ensure you have access to your Keypad meter during this call and any credit on the keypad will be transferred with you (please ensure you have a minimum of £2 credit).

    Pay by Direct Debit?
    If you're paying by Direct Debit you'll receive a letter confirming that your bank has been contacted and your new Direct Debit has been set up.

    Important things to know
    Timings may vary, but everything should happen within 2-4 weeks. We’ll only call you if we need further details or need to rearrange a call back. Your supply won’t be disrupted, even if the switching process takes longer than expected.

Get a personalised quote

Our team of energy experts would be happy to answer any questions. We’re here to help.

Request a call back
Chat person

Mandatory fields

By submitting this form you consent to Power NI contacting you in relation to this enquiry. For details on how we use your information, please view our Privacy Statement.

* Power NI supports local micro and large-scale generators. Our renewable electricity is achieved through PPAs (Power Purchase Agreements) with wind, photo-voltaic (PV) and hydroelectric generators across Northern Ireland. Power NI's renewable electricity is backed by Renewable Energy Guarantees of Origin (REGO) certificates issued by the UK energy regulator, Ofgem.