Underfloor heating and renewable energy systems designed, supplied, installed and supported across Northern Ireland and the Republic of Ireland.
Based in Londonderry, C2 Energy Ltd provides underfloor heating in Ireland along with heat pumps, biomass boilers and solar thermal systems for domestic, commercial and trade clients. Our services cover full design, supply, installation, commissioning and troubleshooting to deliver efficient, reliable heating systems across Belfast, Derry/Londonderry and throughout Ireland.
Established in 2010 with over 30 years of combined experience, we specialise in renewable heating systems for new builds, retrofit projects and commercial developments. We also support plumbers and contractors with wholesale supply and expert guidance, helping ensure every system is designed correctly and performs efficiently.
Choosing the right renewable heating company is essential to ensure long-term performance and efficiency. C2 Energy Ltd combines decades of experience with a complete in-house service, delivering reliable systems across Ireland that are correctly designed, properly installed and built to perform.
Over 30 years of experience in renewable energy and heating system design and installation.
Design, supply, installation, commissioning and troubleshooting all provided under one company.
Honest, practical guidance to ensure the right system is selected for each property.
We provide a full range of renewable heating services across Ireland, specialising in underfloor heating, heat pumps, solar thermal systems and biomass boilers. Each system is designed to improve energy efficiency, reduce running costs and deliver reliable performance for homes, commercial buildings and trade projects.

Design, supply, installation, commissioning and troubleshooting of wet underfloor heating systems across Ireland, suitable for new builds and retrofit projects with options for joist, solid and specialist floor types.

Design, supply, installation and servicing of air and ground source heat pumps across Ireland, providing an energy-efficient and low running cost heating solution for residential and commercial properties.

Solar thermal system design, supply and installation to generate hot water and support heating systems using renewable energy from the sun, ideal for reducing energy bills.

Design, supply, installation and servicing of biomass boiler systems, offering an efficient renewable heating solution for suitable domestic, rural and commercial properties.
We supply a wide range of renewable energy products and underfloor heating components across Ireland for both installation projects and trade customers. From complete heating systems to individual components, all products are selected to ensure efficiency, reliability and compatibility with modern renewable systems.
Supply of underfloor heating pipes, manifolds, controls and system accessories suitable for a wide range of floor types and installation methods.
Energy-efficient air source heat pumps are available for supply, designed to provide reliable heating and hot water for residential and commercial properties.
Ground source heat pump systems available for purchase, offering a highly efficient renewable heating solution using energy stored in the ground.
Solar thermal panels and associated components designed to generate hot water and integrate with existing heating systems.
Biomass boiler units and components available for supply, suitable for properties requiring renewable and sustainable heating solutions.
High-quality circulating pumps designed to maintain correct flow rates and ensure efficient performance within heating systems.
Mixing valves supplied to regulate water temperature and maintain consistent system performance across underfloor heating and renewable systems.
Pre-insulated pipe systems, commonly known as zero heat loss pipe, designed to minimise heat loss and maximise efficiency in heating installations.
Get a free quote for underfloor heating or renewable energy systems anywhere in Ireland by contacting our team today.
Find answers to common questions about underfloor heating, heat pumps and renewable energy systems across Ireland, including installation, system design and product supply.
What areas do you cover for underfloor heating in Ireland?
We provide underfloor heating and renewable energy services across Northern Ireland and the Republic of Ireland, including Belfast, Londonderry, Lisburn, Newry, Armagh, Donegal and surrounding areas.
What services do you offer?
We provide design, supply, installation, commissioning and troubleshooting for underfloor heating, heat pumps, solar thermal systems and biomass boilers, along with wholesale supply of products.
Is underfloor heating suitable for existing homes in Ireland?
Underfloor heating can be installed in both new builds and retrofit projects, with options available for different floor types including joist and solid floors.
How is a heating system designed for my property?
We carry out a full heat loss calculation and system design to ensure the correct sizing of heat sources, pipe layouts and flow rates for efficient performance.
Do you supply products for trade professionals?
Yes, we supply a full range of underfloor heating components and renewable energy products to plumbers, contractors and trade customers across Ireland.
How do I get a quote for a heating system?
You can contact us by phone or through our website to discuss your project and arrange a consultation for a tailored quote.
Professional underfloor heating and renewable energy solutions across Ireland, designed to reduce costs, improve comfort and deliver long-term efficiency.
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Get a free quote for underfloor heating or renewable energy systems anywhere in Ireland by contacting our team today.

C2 Energy Ltd provides underfloor heating, heat pump installation and renewable energy systems across Ireland, supporting homeowners, businesses and trade professionals with efficient heating solutions.
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