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. Kilanerin-Community-Centre
    Communities

    Kilanerin Community Centre goes solar

    A Sustainable Energy Community in Co. Wexford opted for Solar PV to help reduce energy bills at their community centre.

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  2. Ray-MacSharry-park
    Communities

    Ray MacSharry Park upgrades pitch lighting

    The football venue availed of SEAI community grant to revamp lighting.

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  3. KPFA-Solar-Refurb-Hawthorn1
    Communities

    Kerry Parents and Friends Association upgraded two homes

    The Killarney based charity insulated two houses to give residents more comfort and reduce energy costs.

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  4. St-Mary_s-Julianstown
    Communities

    St. Mary's Church invested in energy upgrades to improve comfort for parishioners

    The church in Julianstown, Co. Meath, decided to upgrade its windows, doors and ventilation

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  5. the-helix-dcu
    Communities

    Dublin City University's Helix Theatre improves its energy efficiency

    The busy venue wanted to address its energy performace as per the public sector targets for 2030.

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  6. Sandford-Park-School
    Communities

    Sandford Park School gets energy efficiency upgrades

    The Co. Dublin school needed to improve its environment for both students and staff.

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  7. BOYNE-FISHERMENS-RESCUE-RECOVERY
    Communities

    Boyne Fishermens Rescue and Recovery Service save on energy costs for boathouse

    The rescue and recovery service wanted to reduce their energy bills to allow them more budget to fuel the boats.

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  8. Connemara-SEC-meeting
    Communities

    Conamara á Spreagadh: Tiomantas Pobal Fuinnimh Inmharthana i dTreo Fuinnimh Inmharthana

    Tá Pobal Fuinnimh Inmharthana (SEC) Fhorbairt Chonamara Láir ag treorú Chonamara Láir i dtreo todhchaí inbhuanaithe trí thionscadail fuinnimh in-athnuaite a bhfuil tionchar acu agus trí thionscnaimh atá faoi thionchar an phobail.

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  9. Connemara-SEC-meeting
    Communities
    Featured

    Energising Connemara: A Sustainable Energy Community's Drive Towards Sustainable Energy

    Forbairt Chonamara Láir Sustainable Energy Community (SEC) is leading Connemara Láir towards a sustainable future through impactful renewable energy projects and community-driven initiatives.

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  10. Down-Syndrome-Ireland-field-of-dreams
    Communities

    Field of Dreams, Down Syndrome Cork, benefit from multiple energy upgrades

    The Cork branch of the charity Down Syndrome Ireland lift their 'Field of Dreams' education and training centre to new heights with solar panels and energy upgrades.

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  11. Arranmore-cultural-centre
    Communities
    Featured

    Arranmore Cultural Centre upgrades and reduces its energy bills

    The Arranmore Cultural Centre, on Arranmore Island, benefits from participation in the SEAI Community Grant scheme.

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  12. Ballydehob_Bank_House_Drone-image
    Communities

    Community Grant funding fuels Ballydehob Bank House's retrofitting journey

    The local community in Ballydehob, County Cork are reaping the benefits of a recent energy upgrade carried out on the town's cultural hub, the Ballydehob Bank House, which acts as a building for community and the arts.

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  13. drumree-gaa-pitch-lighting
    Climate Action
    Communities

    How GAA clubs are saving energy with the SEAI Community Energy Grant

    GAA clubs around the country are benefiting from warmer, more comfortable facilities, better lighting, reduced energy bills and a lower carbon footprint.

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  14. Placeholder
    Communities

    Drumlish Ballinamuck Sustainable Energy Community pioneering sustainability in two towns

    The Drumlish Ballinamuck Sustainability Energy Community (SEC) has been busy since its inception.

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  15. An-Sugan_thumbnail
    Communities

    Community Benefit Fund helps An Súgán Museum of the Irish Language and Gaelic Revival move closer to opening

    An Súgán, the Museum of the Irish language and Gaelic Revival, located in Ballingeary, Co Cork received grants totalling €28,000 from neighbouring Windfarm Community Benefit Funds in Cork and Kerry since 2020.

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  16. Connacht-GAA-high-res_1200px
    Communities
    Featured

    Connacht GAA scores win at SEAI Energy Awards

    Connacht GAA SEC won the Inspirational Sustainable Energy Community award at the SEAI Energy Awards 2023.

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