One of Ireland’s most trusted and experienced renewable energy solution providers: Our installations number 1000 solar and over 100 biomass heating systems. We have installed domestic boilers to complete district heating systems across most sectors.

Our Services

Feasibility & Design

Let us scope the options for a solar or renewable heat solution, specific to your site and energy or heat demand. Should you decide to proceed, our design team will apply their extensive experience to ensuring that your system is fit for purpose and gets off to the best start.

Installation & Commissioning

Solar or Biomass, our team are qualified to install to the manufacturer’s exacting standards and have 15 years of experience to draw on.

Maintenance & Servicing

We know from experience that the longevity and reliability of even the best biomass system relies on the quality of the maintenance and servicing regime. We will tailor make a service contract to suit your needs and we will also be there when the unexpected happens.

Get in Touch

We are happy to have a down to earth chat about your project.
Contact us

Based in Kilkenny, with clients throughout Ireland. Trusted for reliable and appropriate biomass heating systems and as a reputable log boiler supplier.

Our Products

Solar Energy & Storage

From hot water to electricity generation and storage, we have been providing systems which harness the abundant irradiation from the sun for over 15 years.

HDG Bavaria Boiler Range

For almost 40 years HDG Bavaria have been developing biomass products and services for all kinds of applications - from private households and industry buildings to municipal facilities. Glas Energy are proud partners of HDG Bavaria since 2005.