Who We Are

This is an exciting time for firmus energy as we play a vital role in supporting Northern Ireland’s transition to net zero carbon by 2050. As a gas distribution operator and Northern Ireland’s largest natural gas supplier, our modern network and our significant local renewable energy potential means we are ideally placed to enable the introduction and supply of renewable energy to homes and businesses across Northern Ireland.

From our base in Antrim, firmus energy employs a highly skilled workforce of 120 people, 70 of which are dedicated to the safe and efficient operation of our growing gas distribution business. We genuinely believe that our workforce are our most prized asset and were recently reaccrediated with Investors In People Gold status with 83% of staff either agreeing or strongly agreeing that firmus energy is a great place to work,.

At firmus energy we provide an excellent total rewards package offering including an annual bonus for everyone, regardless of position with pay reviews being undertaken every year. We understand that a healthy workplace improves employees' overall wellbeing and are committed to providing an extensive array of wellbeing initiatives. We have dedicated Mental Health First Aiders and offer Private Medical Insurance to everyone from day one of employment.

firmus energy continues to put sustainability at the forefront of what we do, with every connection to gas from oil securing a 52% reduction in carbon emissions straight away. However, this is only the first step as we continue on our pathway to net zero, with a modern network being a key enabler to Northern Ireland achieving set targets. The future looks bright at firmus energy, and for those who are part of our team.

Why firmus energy?

• Local base, world scale.

• firmus energy is a local company based in Antrim.

• We pride ourselves on first class customer service, demonstrated through our customer charter and enviable low levels of customer complaints.

• We do business responsibly and are proud of our Business In The Community CORE Silver accreditation which we have held for a decade, being one of the first organisations in NI to be awarded.

• We are a growing business with ambitious investment plans.

• We have high levels of motivation and engagement in teams across the business.

• We have a track record of investment in people and opportunities for professional development.

• Our Investor’s in People Gold status recognises us as an organisation with improved workplace culture in areas such as employee engagement, communication, organisational culture and work practices.

• firmus energy is committed to supporting Northern Ireland's journey to net zero carbon.