COVID-19 Update - Despite the current coronavirus restrictions you can still switch your energy supplier.

Who is my electricity and gas supplier?

Not sure who your energy supplier is? Here’s how to find out who supplies gas and electricity to your home.

Find out who supplies your electricity

You can find out who your electricity supplier by looking at the details of your energy tariff on a recent energy bill.

If you don’t have a bill available, or if you’ve just moved home and aren’t sure which utility company supplies your new property, you can:

Switch and save up to €444 on your energy bills

It only takes a few minutes to find a cheaper deal and start saving

Find out who supplies your gas

As with electricity, you can find out who your gas supplier by looking at the details of your energy tariff on a recent energy bill.

If you can’t find a recent bill, and no-one you live with knows who your gas supplier is, you can contact

Find out who supplies your dual fuel

If you have both gas and electricity in your home, you may be signed up to the same supplier for both. If you have just moved home or can’t find a recent bill contact ESB or Gas Networks using the contact details above.

Your supplier will be able to confirm whether you have a dual fuel tariff or stand-alone plan.

Just moved home? Find out who provides your energy

If you’ve just moved home and you’re not sure who supplies gas and/or electricity to your new home, you can contact ESB Networks on 1850 372 757 to find out who supplies your electricity, and Gas Networks Ireland on 1850 200 694 to find out who supplies your gas.

Get a new energy supply

Alternatively, you can sign up as a customer with any electricity, gas or dual fuel supplier who will organise the connection to ESB Networks or Gas Networks Ireland for you.

Compare gas & electricity deals and save now

Change your supplier

If you have just moved to a new property and want to change your supplier or arrange a new connection, here’s a list of all the gas and electricity suppliers in Ireland.

Electricity suppliers Ireland

There are thirteen electricity suppliers in Ireland:

The majority of these are traditional suppliers, while Pinergy and PrePayPower are prepay electricity suppliers. Electric Ireland also offers prepay electricity, in addition to its standard plans.

Gas suppliers Ireland

There are eight traditional gas suppliers in Ireland, as follows:

Dual fuel suppliers Ireland

There are currently eight dual fuel supplier in Ireland:

How to switch your energy supplier

Switching to a new electricity, gas or dual fuel supplier is quick and easy and could save you up to €444 on your energy bills.

We help with the process so it’s easier to start saving on your energy bills. All you need to do is:

  1. Tell us about your current energy usage, tariff and supplier
  2. We’ll compare the cheapest energy deals on the market
  3. You choose the plan that’s right for you
  4. We’ll help you switch

If you’d like to find out more about changing your supplier, visit How to switch your gas and electricity for our step by step guide.

Switch and save up to €444 on your energy bills

It only takes a few minutes to find a cheaper deal and start saving