Natural gas for home & business N.Ireland NI

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Greener Energy
With firmus energy, your CO₂
emissions are 30% less than that
of oil customers*.
Natural Gas Benefits
Natural gas is not only the
cleanest, but one of the most
efficient ways to heat your home!
Energy Efficiency
Upgrade your home heating with a high energy efficient natural gas system helping you save money and reduce your energy usage.
Track Your Usage
You can track and compare your energy usage. Your energy bills are always available to view 24/7 through your online account.

We're here to help!

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.