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. Graiguenamanagh-sec
    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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  2. 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.

    Find out more
  3. 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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  4. 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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  5. 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

    Find out more
  6. 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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  7. 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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  8. 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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  9. 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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  10. 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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  11. 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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  12. 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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  13. 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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  14. 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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  15. 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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  16. 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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