Ohk Energy

Ohk energy is Ireland’s largest and most trusted home retrofit specialists and the renewable energy partner of choice for businesses, farms, schools, communities and utilities on the island of Ireland.

Residential Solutions
Your partner for a more comfortable, cost-effective home. Our residential solutions include:

Solar Panels
Lower your bills immediately & get full payback in 5-7 yrs (free energy after).

Our solar panels are backed by a 25-yr product & 30-yr performance manufacturer warranty, in addition to our 5-yr workmanship warranty & unrivalled customer support.

Get grant details and a free quote for solar panels, here.

Air-To-Water Heat Pump Installation
Never get an oil or gas bill again. Producing 75% of energy from the air outside, our award-winning air-to-water heat pumps provide 100% of your heating and hot water needs.

A+++ seasonal efficiency | Year-round comfort | 5-yr workmanship warranty.

Get a free quote for an air-to-water heat pump installation, here (incl. grant details).

One Stop Shop Service
Experience the transformation delivered from tailored, optimal home energy upgrades.

While minimising hassle (incl. grant management), we deliver a more comfortable, sustainable, cost-effective home.

Get optimal retrofit works, backed by workmanship warranties, from our One Stop Shop Service, here.

Servicing and Maintenance
Our residential servicing and maintenance solutions ensure your air-to-water heat pump, solar thermal and solar PV systems continue to deliver optimal results and maximum savings.

Ensure long-term performance, efficiency and get peace of mind – see our servicing and maintenance solutions, here.

Commercial Solutions
Your partner throughout your decarbonisation & energy security journey. Our ROI-driven commercial solutions include consultancy, installation and end-to-end services for grid-scale, large enterprise, SME and agricultural businesses.

This includes project management, mechanical and electrical design, planning services and structural assessments, right through to commercial solar panels, commercial heap pump, battery storage installation and maintenance.

Get details about out commercial solutions, here.