After switching energy

What Happens After You Switch Energy in Ireland

Switching energy supplier is only the start. The transfer itself is usually quiet, but the follow-up matters if you want the saving to last beyond the first discount period.

Updated May 2026

Your supply continues as normal

Your electricity or gas supply is not cut off when you switch supplier. The network stays the same, and the change is handled between your old supplier, your new supplier, and the relevant network operator.

In practical terms, you keep using energy as normal while the account transfer is processed.

You get a closing bill

Your old supplier sends a final bill covering energy used up to the switch date. A recent meter reading can help keep that bill accurate.

Your new supplier then starts billing from the transfer date. Direct debit dates and billing cycles may differ from your old provider.

  • Keep the sign-up confirmation from your new supplier.
  • Submit a meter reading if requested.
  • Check that your closing bill uses the right dates.
  • Save your new plan name and discount end date.

The next switch window is the real prize

Most energy savings are lost later, not during the switch. A household moves to a good new customer rate, then forgets when the discount ends.

The best habit is to set a reminder before the renewal date, usually around month 10 of a 12-month discount, so there is time to compare before the standard rate kicks in.

Reminder: Record the date your discount ends as soon as the switch is confirmed.

The Sortd angle

Sortd is designed for the after-switch stage. It tracks your saved plan and renewal timing, then prompts you when it is time to compare again.

Common questions

Will my energy supply stop after I switch?+
No. Your supply continues normally during a supplier switch.
Do I need to contact my old supplier?+
Usually no. The new supplier manages the transfer, though you should check your final bill and submit readings if asked.
What should I do after the switch completes?+
Save your plan details, check the first bill, and set a reminder before the introductory discount ends.