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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Tyndall-Institute-Building-External
Business & Industry
Featured
EXEED

Tyndall National Institute lowers energy use and carbon emissions by 33% and energy costs by 23%

The energy team used the EXEED IS 399 process to identify significant energy and CO2e savings measures across its campus.

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Mullingar Park Hotel
EXEED
Business & Industry

Optimising hotel energy efficiency at Mullingar Park Hotel

Mullingar Park Hotel’s successful EXEED certified energy transformation delivers energy savings of 665,905 kWh/yr and carbon reduction 138 tCO2/yr

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Team at Kilsaran being present with a plaque for EXEED Certification
EXEED
Business & Industry

Design-led energy performance optimisation at Kilsaran Asphalt Plant, Tullamore

Through SEAI’s EXEED programme, Kilsaran achieved verified energy and carbon savings at its Tullamore Asphalt production facility.

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Man standing outside of his house
Home Energy Upgrades

Kildare homeowner cuts his energy bills by almost 50%

Thomas chose the SEAI One Stop Shop grant to help bring his home from a BER C to BER A1.

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Three men walking with Markree Castle Hotel in the background.
Business & Industry
Support Scheme for Renewable Heat

A 17th century castle brings its energy efficiency into the 21st century

Renewable heat at the heart of a heritage estate. A 350kW biomass boiler now supplies 80% of Markree Castle’s thermal energy, transforming comfort and cutting costs.

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Roadstone truck at Belgard plant
Business & Industry
Featured
Large Industry Energy Network
EXEED

Roadstone blacktop optimisation: designing for energy efficiency and carbon reduction with EXEED

Through SEAI’s EXEED Certified Energy Efficient Design approach, Roadstone optimised its blacktop production process, reducing energy use and emissions while boosting operational performance across its asphalt plants.

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Erris SEC
Communities

From master plan to implementation: co-creating community-led energy solutions for Erris

Postgrad students from Germany worked with Erris SEC to explore renewable energy options within the community.

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Picture of home featured in case study
Energy Research

Testing flexibility of renewable energy systems based on price

The aim of this project is to control the power flowing into and out of a home through a single, remotely operated smart platform.

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Solar panels on a farm building in Dingle, Co. Kerry
Communities

West Kerry Dairy Farmers SEC – Ireland’s first sectoral Sustainable Energy Community

A farmer-led Sustainable Energy Community on the Dingle Peninsula is cutting energy costs, installing solar power, building community cohesion and reshaping how dairy farming engages with climate action.

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Heat pumps installed at BOI buildings
Business & Industry
Large Industry Energy Network

Bank of Ireland's decarbonisation journey

Bank of Ireland IT centre reduces its reliance on fossil fuels contributing to BOI’s 49.3% SBTi Carbon reduction target.

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  1. Erris SEC
    Communities

    From master plan to implementation: co-creating community-led energy solutions for Erris

    Postgrad students from Germany worked with Erris SEC to explore renewable energy options within the community.

    Find out more
  2. Solar panels on a farm building in Dingle, Co. Kerry
    Communities

    West Kerry Dairy Farmers SEC – Ireland’s first sectoral Sustainable Energy Community

    A farmer-led Sustainable Energy Community on the Dingle Peninsula is cutting energy costs, installing solar power, building community cohesion and reshaping how dairy farming engages with climate action.

    Find out more
  3. Wexford Town SEC
    Communities

    Wexford Town SEC: Driving a Just Transition Through Community Action

    A passionate volunteer group in Wexford Town is tackling building fabric issues while reducing fossil fuel use in the community.

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  4. Tipperary Town SEC presenting its Energy Master Plan in a townhall
    Communities

    Tipperary Town Sustainable Energy Community (SEC)

    The Tipperary Town SEC has achieved great things since its formation by bringing the local community together.

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  5. Barrow Valley Tourism Hub
    Communities

    Graiguenamanagh Sustainable Energy Community Solar Project

    This Kilkenny SEC aims to achieve 100% energy self-sufficiency for Graiguenamanagh by 2030.

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  6. 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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  7. Kilmihil Active Retirement
    Communities

    Kilmihil Active Retirement

    Community Grant Funding fuels elderly adventures across Clare Heritage sites with Kilmihil Active Retired Association.

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  8. Millennium Community Centre
    Communities

    Millennium Community Centre gets major energy upgrade

    Respond Housing Association’s mission is to play an enhanced role in effectively addressing the housing and homelessness crisis in Ireland by expanding and improving the housing services they provide.

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  9. 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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  10. A group of URL people standing infront of a fish sculpture
    Climate Action
    Communities

    Sligo Sustainable Energy Community

    Sligo town’s largest energy users and employers are working together to achieve behavioural change and lower carbon emissions across Sligo and Leitrim.

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  11. Four people riding bikes
    Climate Action
    Communities

    Triple SEC: Connecting Cabra SEC, Phibsboro Village SEC and Cosybatter SEC

    Triple SEC is changing the narrative around retrofitting to make it understandable and accessible to everyone in their community.

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  12. Family outside house with solar pv
    Communities
    Climate Action

    Greystones and Delgany SEC

    Greystones and Delgany Sustainable Energy Community (SEC) are tackling climate change in Co. Wicklow through grassroot initiatives, embracing innovation through technology and nature-based solutions.

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  13. case-study-lego-explorers
    Communities

    Donegal school receives funding for LEGO® project

    St Peter's NS uses LEGO® to develop their collaboration, teamwork, communication, and leadership skills

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  14. kilmurry-ibrickane
    Communities

    Kilmurry Ibrickane GAA pitch receives lighting upgrade

    A new lighting upgrade at the County Clare club enabled members to use the pitch year-round. .

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  15. Glinsk-4
    Communities

    Glinsk Case Study

    Glinsk Sustainable Energy Community (SEC) is making significant strides in promoting sustainable energy practices and transforming their rural community in Co. Galway.

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  16. Youghal-Energy-Info-Hub
    Communities

    Youghal Blue & Green Community Network: Leading the Charge for Sustainable Energy

    Youghal Blue & Green Community Network pioneer significant sustainable energy initiatives, making strides in energy efficiency and community engagement.

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