How do I switch to Firmus Energy for electricity?

Switching is simple admin. There’s nothing physical to do, and your supply carries on as normal. You can switch online or call us on 0330 024 9000. Register your interest in electricity | Firmus Energy

What you’ll need

  • Your address and postcode.
  • Your Meter Point Reference Number (MPRN), which is on your electricity bill. If you have a keypad meter, use your KPN / premise number instead. ( KPN will be on any top-up card )
  • If you can’t find either number, your Meter Serial Number works too. It’s on the front of your meter.
  • If you have a bill-pay meter: a recent meter reading and your bank details.

What happens next

We’ll confirm your switch and let you know when your supply moves to us.

Still looking for an answer?

Need more help switching to Firmus?

Call us

Monday to Thursday: 9am to 5pm
Friday: 9am to 3:30pm

0330 024 9000