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. 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

  2. Trad-Homes
    Home Energy Upgrades

    Traditional Homes Pilot - Gortavalla Farmhouse

  3. exterior of School of Pharmacy at UCC
    Public Sector

    UCC School of Pharmacy implements bivalent heat pump retrofit

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

    EcoVision Sustainable Energy Community (SEC)

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

    Cork cottage goes from BER D2 to A3

  6. houses-solar-panels
    Energy Research

    Software enables authorities to assess energy performance of housing

  7. ocean-wave
    Energy Research

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

  8. Defence Forces
    Public Sector

    The Defence Forces reach decarbonisation targets through energy upgrade measures

  9. Energy efficient homes
    Energy Research

    The reality of daily energy use in A-rated homes

  10. the owner of Shannon Springs sitting in their restaurant
    Business & Industry

    Easy Wins Business Case Studies

  11. EEOS case study
    Business & Industry

    Obligated Party Support – Louth County Council and Energia 2023 partnership 

  12. EEOS case study
    Business & Industry

    Obligated Party Support: Donegal County Council and Retrofit Energy Ireland Limited (REIL) partnership

  13. Heatworks Tallaght
    Business & Industry
    Renewable Technologies

    Tallaght District Heating Scheme

  14. Poppies
    Business & Industry

    Wicklow café transforms its energy efficiency after a host of upgrades.

  15. Medtronic
    Business & Industry

    Medtronic Parkmore implements energy saving and decarbonisation projects

  16. Donegal Hotel
    Business & Industry

    Ireland’s most northerly hotel implements a suite of energy upgrades