Welcome to KSN Energy

KSN Energy is the product of innovative growth and client demand for reliable advice on sustainable issues within the built environment. Since KSN Energy was established in 2009 we have visited 60,000 properties completing Energy Audits, Home Surveys, Quality Control Inspections or Building Energy Ratings to clients. All of our work streams providing these services are fully integrated into our ISO 9001, 14001 & OSHAS 18001 QMS. This specialised experience led to KSN Energy working with SEAI (Sustainable Energy Authority of Ireland) on the Better Energy Schemes since 2012.

KSN Energy are recruiting – see our Careers page for more  details.

KSN Energy Working on behalf of The Sustainable Energy Authority of Ireland offer



Did you know that you may be entitled to insulate your home at no cost?

The SEAI’s Better Energy Warmer Homes Scheme offers no cost Cavity Wall Insulation and no cost Attic Insulation to eligible homeowners!

Simply contact 1800 250 204 to apply


Download an application form here: Warmer Homes Application

To find out more about SEAI’s Better Energy Warmer Homes scheme click here: About Scheme

For Frequently Asked Questions click here: FAQ


Better Energy Homes Scheme:
Tel : (01) 277 6977
Email: [email protected]

Better Energy Warmer Homes Scheme:
Tel : (01) 277 6988
Email: [email protected]