Whether you're planning an energy efficiency upgrade or researching the benefits of energy efficiency, our case studies can show you how energy efficiency projects have been completed.

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  1. David Currid, owner of Grantstown Nurseries, holding a box of tomatoes.
    Business & Industry
    Renewable Technologies

    Grantstown Nurseries install biomass boiler

  2. The Energy Team at Kepak Group accepting their SEAI Energy Award 2025.
    Business & Industry

    Kepak makes award winning energy efficiency improvements

  3. ISCycle-case-study
    Energy Research

    ISCycle – Supporting an inclusive and sustainable transition away from fossil fuel transport

  4. Graiguenamanagh-sec
    Communities

    Graiguenamanagh Sustainable Energy Community Solar Project

  5. Churchfield Home Services
    Home Energy Upgrades

    Home Energy Upgrade Loan Scheme sample cases

  6. St-Marys-Hospital
    Public Sector

    Window restoration and ventilation upgrade at St. Mary’s Hospital

  7. Solar panels at St. Marys campus in Phoenix Park
    Public Sector
    Renewable Technologies

    Solar PV at St. Mary’s campus in Phoenix Park

  8. Gilead's steam generation boiler
    Large Industry Energy Network
    Business & Industry

    Gilead Data Collection – Steam Generation Metrics

  9. Boston-scientific-case-study
    Business & Industry

    Boston Scientific achieves certification in energy efficient design

  10. John Brady, a homeowner, standing outside his recently upgraded home.
    Home Energy Upgrades

    A north Dublin home goes from a D1 to A3 with a home energy upgrade

  11. Trad-Homes
    Home Energy Upgrades

    Traditional Homes Pilot - Gortavalla Farmhouse

  12. exterior of School of Pharmacy at UCC
    Public Sector

    UCC School of Pharmacy implements bivalent heat pump retrofit

  13. The Cottage, Loughmore - Community Co-Operative Shop & Tearooms.
    Communities

    EcoVision Sustainable Energy Community (SEC)

  14. Ellie, a homeowner, outside her newly upgraded house
    Home Energy Upgrades

    Cork cottage goes from BER D2 to A3

  15. houses-solar-panels
    Energy Research

    Software enables authorities to assess energy performance of housing

  16. ocean-wave
    Energy Research

    Ireland now has an integrated solar, wind and wave energy forecasting system