Smell gas? If you smell gas, contact the 24hr NI Gas Emergency Service immediately on 0800 002 001 Find out more

Help & Advice Tip: My Pay-As-You-Go Top-Up meter is not working! I have no heating. My meter has error codes. Please Help!

Click Here
Select your town (change) We have set your location here.
You can change it at any time by clicking on the link above.
Contact UsShow Search0330 024 9000

firmus energy drops natural gas price again in the Greater Belfast area

24th Mar 2020

Natural gas now almost 20% cheaper than last summer

Read More

Natural Gas Central to Moving Matrix for Linda Giles

firmus energy drops natural gas price by 21.15% in ten towns network area

firmus energy new charity partnership set to reach new heights in 2020

Natural Gas helps to take the bite out of the winter months

firmus energy help Heart Families at Christmas

Camlough pupils get safety training

firmus energys charity campaign offers support for heart families

firmus energy first in Northern Ireland to pilot innovative weather trigger campaign

firmus energy launch annual ‘Night Edition’ Race with 26 Extreme

Popular tags

Looking for something else or wanting to read more? View Blog Archive

Sign up to
our Newsletter

Exclusive offers and latest news straight to your inbox!

What kind of business are you?

Small Business

Small businesses spend about £2,600 or less per bill. Medium businesses spend about £35,000 or less per bill.

Yes
or

Medium or Large Business


Large businesses spend about £250,000 or less per bill

Yes
Are you an electricity customer? Click here for more information
Why am I having to do this?

To give you the most accurate information for your town and county, please enter your postcode below.

How do you pay for your natural gas?

By Credit

Do you receive a monthly bill for your energy usage?

Yes
or

With a Pay as You Go card

Do you purchase a top-up card for your energy?

Yes
Are you a business? Click here for our business tariffs & offers

What kind of business are you?

Small or Medium Business

Small businesses spend about £2,600 or less per bill. Medium businesses spend about £35,000 or less per bill.

or

Large Business


Large businesses spend about £250,000 or less per bill

Make sure you have your bank details and SMP number ready

Bank details

All we need is your account number and sort code *

&

SMP Number

This is the number usually at the top right of your bill †

Okay, I have them

If your account requires 2 signatures, or you are not the bank account holder, please call us first on 0330 024 9000
† If you don’t have this number, call our switch team on 0330 024 9000