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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Featured

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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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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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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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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Greg-Heylin-OSS-customer
Featured
Home Energy Upgrades

Dublin house achieves A1 BER

Greg's 1950s end-of-terrace house on the south side of Dublin was transformed from a BER D2 to A1 after his home energy upgrade.

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EXEED_Roadstone_edited
Business & Industry
Featured
Large Industry Energy Network

Roadstone Ltd. optimises its asphalt process

Roadstone aims to reduce energy consumption when producing asphalt.

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  1. D25389-0003
    Business & Industry

    Radisson Blu, Letterkenny halves its heating bill

    The Radisson Blu Hotel in Letterkenny, Co. Donegal, switched from using oil to heat the hotel to a biomass boiler, with support from SEAI.

    Find out more
  2. Robert-Settino_HEA_Trim-Co.-Meath
    Home Energy Upgrades

    Energy Upgrade for Co. Meath Home

    Meath homeowner upgraded his home from a BER D1 to a BER A3 and are now enjoying the comfort levels one can expect to feel in an energy efficient home.

    Find out more
  3. UCC-MaRINET2-image
    Energy Research

    SEAI Energy Awards 2022 Winner | Ore Group MaREI UCC

    Ore Group MaREI UCC were the winners of the 'Excellence in Energy Research and Innovation' category at the SEAI Energy Awards 2022. Find out why, in this case study.

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  4. Wren-Urban-Nest_Image_26-10-22
    Business & Industry

    SEAI Energy Awards 2022 Winner | Wren Urban Nest and BDP

    Wren Urban Nest and BDP were winners of the 'Energy in Buildings' category at the SEAI Energy Awards 2022. Read this case study on their Awards submission.

    Find out more
  5. Port-of-Cork-EXEED_2
    Business & Industry

    Port of Cork reduces electricity use and carbon emissions

    The EXEED process was implemented at the Port of Cork, identifying several areas for energy savings. The LED lighting upgrade alone drastically reduced the level of electricity consumed at the Port.

    Find out more
  6. 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
  7. Diageo_St-James-Gate_EXEED-Case-Study
    Business & Industry
    Climate Action

    Diageo invests in St. James's Gate Brewery through EXEED

    International beverage manufacturer Diageo are planning significant investments for their St. James's Gate Brewery site in Dublin through the EXEED managed process

    Find out more
  8. 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
  9. Element-Six-site
    Business & Industry
    Climate Action
    Featured

    Element Six makes big strides on their decarbonisation journey

    Element Six implemented the Energy Management System (EnMS0 ISO50001:2018 standard on their site, in addition to a heat pump, to continually improve energy performance.

    Find out more
  10. 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
  11. Killybegs-Quayside-Power-Socket-thumbnail
    Business & Industry

    Killybegs Harbour Switches to Cold Ironing

    Department of Agriculture, Food and the Marine establishes cold-ironing power supply for fishing trawlers.

    Find out more
  12. Cavan-County-Council-lighting-thumbnail
    Business & Industry

    Cavan County Council upgrades street lighting

    Since 2016, Cavan County Council have been upgrading their streetlights to greener, more energy efficient LED technology as part of their ongoing Streetlight LED Retrofit Scheme.

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  13. Cappagh-Hospital-Green-Team-1200-x-800px
    Communities

    The National Orthopaedic Hospital Cappagh commits to energy savings

    Cappagh hospital's Green Energy Committee lead lighting upgrade project.

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  14. 58-Taney-Road-Post-Works-Front-Elevation
    Home Energy Upgrades

    Upgrade of a 1960 semi-detached home into an A-rated home

    This upgrade saw a 1960 semi-detached home brought from a D2 to an A-rated home.

    Find out more
  15. 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
  16. 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).

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