firmus energy

firmus energy firmus energy supplies natural gas right across NI, to 111,000 homes & businesses, including Greater Belfast.

We are closed for Christmas from 12 noon on 24th December, reopening at 9 am on 30th December. For customers with a Pay ...
22/12/2025

We are closed for Christmas from 12 noon on 24th December, reopening at 9 am on 30th December. For customers with a Pay As You Go meter, please remember to top up at your nearest PayPoint outlet. Unfortunately, you cannot top up online.

The firmus energy office is moving to a new location. All contact details, apart from our new address shown below, will ...
21/10/2025

The firmus energy office is moving to a new location.

All contact details, apart from our new address shown below, will remain the same.

Price drop for Greater Belfast customers !We are excited to announce an 8.5% price reduction that will take effect from ...
19/09/2025

Price drop for Greater Belfast customers !

We are excited to announce an 8.5% price reduction that will take effect from 1st November 2025. This reduction will save the average customer around £107 a year.

We are proud to be able to pass these savings on and continue to support our customers here at firmus energy.

Firmus energy are delighted to share more good news for our Ten Towns customers!We are excited to announce a 7.86% price...
08/09/2025

Firmus energy are delighted to share more good news for our Ten Towns customers!

We are excited to announce a 7.86% price reduction that will take effect from 1st October 2025. This follows the 11.84% reduction in April, meaning the average customer will now save around £210 per year!

We are proud to be able to pass these savings on and continue to support our customers here at firmus energy.

Address

A4-A5 Fergusons Way, Kilbegs Business Park
Antrim
BT414LZ

Opening Hours

Monday 9am - 5pm
Tuesday 9am - 5pm
Wednesday 9am - 5pm
Thursday 9am - 5pm
Friday 9am - 3:45am

Telephone

08000324567

Website

Alerts

Be the first to know and let us send you an email when firmus energy posts news and promotions. Your email address will not be used for any other purpose, and you can unsubscribe at any time.

Contact The Business

Send a message to firmus energy:

Shortcuts

Share

Category