Trusted heating, gas and mechanical support

ABOUT HELIOS GAS

Helios Gas provides reliable domestic and commercial heating, gas and mechanical services across Northern Ireland and Ireland.

From boiler replacements and servicing to plant rooms, hydronic balancing and biomass support, we help clients keep essential systems running safely and efficiently.

Domestic and Commercial Expertise

We support both homeowners and commercial clients with dependable gas, heating and mechanical services tailored to the needs of each site.

Responsive and Reliable

Whether the job is planned maintenance or an urgent issue, we pride ourselves on being responsive, practical and easy to work with.

Specialist Support

Alongside everyday servicing and repairs, we also provide specialist support for pumps, plant rooms, hydronic balancing, biomass and renewable systems.

Built for everyday jobs and bigger systems

A practical team with broad engineering support

At Helios Gas, we do more than the basics. We have built a team that can support a wide range of domestic and commercial heating and gas requirements, from household boiler issues to larger and more complex commercial systems.

With more than 20 qualified engineers across domestic, commercial and catering gas, we provide installation, servicing, maintenance, repairs and diagnostics across a broad range of environments.

Our clients value having one dependable contractor they can turn to for both routine support and more specialist work.

Contact Us

25+

Years Experience

NI+ Ireland

Areas Covered

Domestic + Commercial

Services Delivered

Urgent + Planned Works

Support Available

Reliable support when it matters

Heating, gas and mechanical services you can depend on

We know that when heating or gas systems fail, people need quick answers and reliable action.

For homeowners, that can mean getting the heat and hot water back on. For commercial clients, landlords and property managers, it can mean protecting operations, avoiding disruption and resolving issues quickly and safely.

That is why our approach is simple: respond quickly, communicate clearly and get the job done properly.

Our Services

  • Boiler servicing

  • Boiler repairs

  • Landlord gas safety checks

  • Emergency callouts

  • Heat loss calculation surveys

  • Commercial gas & plant room support

  • Power flushing

  • HVAC repair

  • Hydronic balancing

  • Biomass service & repair

Who We Support

We work with a wide range of clients who need reliable support for heating, gas and mechanical systems.

Homeowners

Trusted support for servicing, repairs, replacements and upgrades.

Landlords and Letting Agents

Reliable help for managed properties, compliance support and urgent issues between tenancies.

Commercial Clients

Experienced support for larger systems, plant rooms, commercial heating and specialist requirements.

Need trusted support for heating, gas or mechanical systems?

Whether you need help at home, across managed properties or within a larger commercial environment, Helios Gas is here to help.