Smell gas? If you smell gas, contact the 24hr NI Gas Emergency Service immediately on 0800 002 001
Smell gas? If you smell gas, contact the 24hr NI Gas Emergency Service immediately on 0800 002 001
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Preparing For A Greener FutureWith firmus energy, your CO2
emissions are less than that
of oil customers*.
Natural Gas BenefitsNatural gas is not only the
cleanest, but one of the most
efficient ways to heat your home!
Energy EfficiencyUpgrade your home heating with a high energy efficient natural gas system helping you save money and reduce your energy usage.
Track Your UsageYou can track and compare your energy usage. Your energy bills are always available to view 24/7 through your online account.
Thank you for visiting firmus energy. We have listed some of your top questions below. You can find our full customer queries in the help & advice section.
Colleagues at firmus energy networks have joined forces to raise £17,000 for Dementia Northern Ireland – our official charity partner for 2024.
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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
