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WI Energy
  • Click Here To View Our Open Roles

    SEAI ONE STOP SHOP

    Grants offered are provided by the Government of Ireland through the Sustainable  Energy Authority of Ireland (SEAI).

    Are you spending too much to heat your home? If you own a home built before 2011, take advantage of grant funding to upgrade measures like insulation, heat pumps, solar PV, mechanical ventilation, and windows & door replacements.
    Learn More

  • Ireland's Trusted Retrofit and Insulation Experts - Fill Out Your Enquiry Form Today!

    Lower Energy Bills Start Here! For your Residential and Commercial Needs!
    Get A Quote!

  • HELPING WITH COMMERCIAL ENERGY EFFICIENCY GOALS.

    We offer commercial services to help your business with it's energy efficiency needs. 
    Learn More!

  • EXPERTS IN CREATING WARMER HOMES!

    We offer a wide range of services to make your home warmer, more comfortable and energy efficient. 
    Learn More!

  • SUPPLYING LOFT INSULATION AND PIPE INSULATION

    KNAUF ECOSE® Technology is our revolutionary sustainable bio-based binder used in the  manufacture of all of our Glass.
    Get A Quote!

  • HIGH QUALITY WINDOWS AND DOORS TO IMPROVE YOUR ENERGY RATING

    Our windows and doors are designed for longevity, maximum design impact and of course, strength and security.
    Get A Quote!

  • SEAI GRANTS AVAILABLE TO YOU!

    A wide range of SEAI grants are available to you. Find out more below. 
    Learn More!
Click Here To View Our Open Roles

Ireland's Trusted Retrofit and Insulation Experts!
​Fill Out Your Enquiry Form Today!

Lower Energy Bills Start Here! For your Residential and Commercial Needs!

Get A Quote!

SEAI ONE STOP SHOP

Grants offered are provided by the Government of Ireland through the Sustainable  Energy Authority of Ireland (SEAI).

Are you spending too much to heat your home? If you own a home built before 2011, take advantage of grant funding to upgrade measures like insulation, heat pumps, solar PV, mechanical ventilation, and windows & door replacements.
Learn More

WI Energy is Expanding — Join Ireland’s Fastest‑Growing Energy Retrofit Team

The energy‑retrofit sector is booming, and so are we.
To support major new projects, we’re opening opportunities across multiple roles:

We’re hiring:

  • Fully Qualified Plumbers
  • Part‑Qualified & Apprentice Plumbers
  • Site Surveyors
  • General Operatives
  • Project Managers
  • Plus, anyone with relevant construction or retrofit experience.

Why join us?

  • Be part of a mission‑driven company improving homes and reducing carbon emissions.
  • Real career progression in a rapidly expanding industry
  • Work with a supportive, ambitious team.
  • Competitive pay and long‑term stability

If you’re passionate about sustainability, skilled in your trade, or eager to grow your career in a future‑proof sector, we want to hear from you.


Applicants must reside in Ireland and hold a valid work permit and PPS number.


Send CVs to jacqui@wienergy.ie


Our Expertise

Maximise Comfort, Minimise Energy Bills.

We understand the importance of a well insulated home or workspace in maintaining comfort and energy efficiency. Our streamlined insulation process ensures that your property is insulated quickly and effectively, reducing energy waste and enhancing your living or working environment with minimal disruption

Get A Quote!

SEAI – Better Energy Homes Programme

SEAI
​GRANTS

Unlock the €1500 SEAI grant for home insulation – we’ll guide you every step of the way and make the application process simple and stress-free!
Learn More!

SEAI – Warmer Homes Scheme

Warmer Home Scheme

SEAI WHS applicants can apply through the SEAI by calling 1800 25 02 04. We deliver fully funded energy upgrades to homeowners receiving certain social welfare payments. Click below to learn more!
Learn More!

SEAI Registered

WI is a fully registered provider, ensuring safe and compliant installations across residential, commercial, and agricultural properties.

Certified​

Our certified team upholds the highest standards, with advanced training to deliver quality insulation that meets strict industry requirements.

Insured

We are fully insured, giving you peace of mind throughout the installation process, with protection for every stage of the project.

Nationwide

Serving clients across Ireland, we bring high-quality insulation to urban and rural areas, ensuring energy efficiency and comfort wherever you are.

Our Services

Cavity Wall Insulation

KORE Fill is a bonded bead, complete cavity wall insulation system for use in new and existing buildings.

Learn More

Windows & Doors

Our windows & doors  are designed for longevity, maximum design impact and of course, strength and security.

Learn More

Loft Insulation

KNAUF ECOSE® Technology is our revolutionary sustainable bio-based binder used in all of our Glasses.

Learn More

Heat Pumps

With 30 years of experience, selling to over 120 countries, Panasonic is one of the leaders in the heating pump sector.

Learn More

External Wall Insulation

EWI systems can simplify wall construction in the new build sector or extend the life of existing builds.

Learn More

Wall & Roof Ventilation

Correctly sized ventilation plays a very important role in the comfort levels and quality of the air in a home or building.

Learn More

Dry Lining Insulation

Dry-lining walls involves fixing insulation to the inner surfaces of your external walls.

Learn More

Solar PV

Solar PV is installed by our sister company SolarSure. Solar energy is renewable and reduces energy bills!

Learn More

Videos

WI Energy Team Introduction

WI Energy Managing Director Eoin Madigan

WI Energy Director Joe Corcoran

WI Energy Project Manager Luke Gaule

WI Energy Project Manager Kalinka Thornton

WI Energy Surveyor and EWI Technical Manager Brian Drohan

WI Energy Office Manager Deirdre Murray

Warmer Homes Scheme

Testimonials

Up to €8000 SEAI Grants available to Build an Energy Efficient Future!

Get Eco-Friendly & Energy-Efficient!

Get A Quote!