Case Studies

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

Grantstown Nurseries install biomass boiler

A second-generation tomato grower moves away from using fossil fuels to renewable heat to heat the glass houses.

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

Kepak makes award winning energy efficiency improvements

Kepak Group won the SEAI Energy Award 2025 for ‘Large Business’

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Churchfield Home Services
Home Energy Upgrades

Home Energy Upgrade Loan Scheme sample cases

The Home Energy Upgrade Loan Scheme offers a short-term, unsecured loan with low interest rates.

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

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

Green Team aims to reduce energy bills and generate renewable electricity with new Solar PV system.

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

Gilead Data Collection – Steam Generation Metrics

Gilead’s Carrigtwohill facility has identified the data requirements to facilitate the development of effective energy performance indicators (EnPIs).

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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

Homeowner John Brady is thrilled with his warmer home and significant savings on his electricity bill.

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

EcoVision Sustainable Energy Community (SEC)

EcoVision – what started as a community energy initiative is now a thriving community cooperative business.

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

Cork cottage goes from BER D2 to A3

Homeowner Ellie wanted to create a cosy cottage vibe for her new home

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houses-solar-panels
Energy Research

Software enables authorities to assess energy performance of housing

Retrokit 2.0 is a cloud-based project planning and implementation toolkit to foster the uptake of deep energy retrofit in housing.

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Members of Youghal SEC
Climate Action
Communities

Youghal Blue & Green Community Network SEC

Youghal SEC is part of a proactive community-led network which has created a membership model approach for other communities to follow. Their goal is to reduce their carbon footprint while also fostering a sense of pride and collective responsibility within their town in County Cork

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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

    A second-generation tomato grower moves away from using fossil fuels to renewable heat to heat the glass houses.

    Find out more
  2. Solar panels at St. Marys campus in Phoenix Park
    Public Sector
    Renewable Technologies

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

    Green Team aims to reduce energy bills and generate renewable electricity with new Solar PV system.

    Find out more
  3. Heatworks Tallaght
    Business & Industry
    Renewable Technologies

    Tallaght District Heating Scheme

    The Tallaght District Heating Scheme is the first large-scale district heating network of its kind in Ireland. The network currently supplies heat to a number of public and residential buildings in the area using waste heat from the nearby Amazon data centre.

    Find out more
  4. Poolbeg
    Energy Research
    Renewable Technologies

    How integrating heat, electricity and transport sectors can help Ireland reach net zero

    Can we find more effective ways to store and integrate excess
    renewable energy? That was the task at hand for this project,
    using Dublin's Poolbeg area as a case study.

    Find out more
  5. Scoil-Mhuire-Abbeyleix_1200px
    Renewable Technologies

    Scoil Mhuire, Abbeyleix, achieves a B2 in deep retrofit

    Scoil Mhuire, Abbeyleix, County Laois, underwent a deep retrofit through the Pathfinder programme.

    Find out more
  6. SEAI-Energy-Awards-Innovative-Deployment-of-Renewable-Energy-Award-1_1200-px
    Business & Industry
    Renewable Technologies

    Ahascragh Distillery is first to produce carbon-neutral spirits in Ireland

    With support from SEAI, the award-winning eco-distillery is powering their new production facility and visitor centre using renewable energy.

    Find out more
  7. Aurivo-2023_cropped
    Business & Industry
    Renewable Technologies

    Thermal Energy Efficiency Upgrade at Aurivo Dairy Ingredients

    Aurivo Dairy Ingredients, a milk processing plant with a significant thermal demand, reinvent the supply of thermal energy to the process through the EXEED scheme.

    Find out more
  8. CoWind_Team-Photo
    Communities
    Energy Research
    Renewable Technologies
    Featured

    Community Engagement in Wind Energy: Innovative approaches to achieving a social license (Co-Wind)

    The 2018 SEAI National Energy Research Development & Demonstration (RD&D) Programme supported the UCC led Co-Wind project, which aims to better understand and improve community engagement with local wind farms in Ireland

    Find out more
  9. DJI_0726
    Business & Industry
    Renewable Technologies
    Featured

    Wyeth Nutrition Ireland achieves EXEED Certification

    The Limerick manufacturing site Wyeth Nutrition incorporated energy efficiency design with support from SEAI.

    Find out more
  10. MSD-Carlow_1
    Business & Industry
    Renewable Technologies
    Featured

    MSD Carlow makes Energy Efficient Design a priority

    Pharmaceutical company MSD Carlow followed a key building method for ensuring energy efficiency & sustainability in the construction of their new lab.

    Find out more
  11. Temmler
    Business & Industry
    Climate Action
    Renewable Technologies

    Temmler switches from Oil to Biomass

    Switching to a Biomass Boiler helped Temmler to hit its
    decarbonisation goals.

    Find out more
  12. Annahagh-Roundabout-After_thumbnail
    Renewable Technologies
    Climate Action
    Communities

    Public Lighting Upgrade for County Monaghan

    Monaghan County Council is the first local authority to retrofit all its streetlights to LEDs.

    Find out more
  13. CJ-Sheeran_SSRH_Wood-Pallets
    Business & Industry
    Renewable Technologies
    Featured

    CJ Sheeran reduces energy costs and carbon emissions

    The pallet manufacturer has set out to lower carbon emissions and energy bills through SEAI's Support Scheme for Renewable Heat (SSRH).

    Find out more
  14. Martin-Dempsey-poultry-farm
    Business & Industry
    Renewable Technologies

    Poultry farm switches to renewable heating

    Poultry farmer in County Mayo, avails of SEAI's Support Scheme for Renewable Heat (SSRH).

    Find out more
  15. UCC-Tyndall
    Renewable Technologies

    An education in energy efficiency

    UCC / Tyndall National Institute have invested greatly in its building's energy efficiency.
    As a result, they have won the SEAI Award for Energy in Buildings 2021.

    Find out more
  16. Falls-Hotel
    Business & Industry
    Featured
    Renewable Technologies

    A hydro-powered hotel

    Sustainability is at the heart of Falls Hotel & Spa in Ennistymon, County Clare. Recently declared a carbon neutral property, they are 2021 Winners at the SEAI Energy Awards

    Find out more
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