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Making homes warmer …

About Us

Energystore are committed to creating warmer homes by improving the standard of home insulation in all properties.


Energystore are market leaders in the production and installation of domestic and commercial cavity wall insulation (CWI).


Energystore’s research-led manufacture and installation of CWI has the potential to transform your home.



Energystore have over 40 years experience in the manufacture of EPS bonded bead cavity wall insulation.


Since establishing the first EPS bonded bead manufacturing facility in Ireland, Energystore have expanded and currently own four production plants in the UK and Ireland, based in: Glasgow, Lisburn, Preston and Tipperary.


Energystore are now the largest manufacturers of EPS blown bead in the UK.


Cavity Wall Installation

Energystore’s commitment to making homes warmer has led to the successful completion of over 400,000 installations of cavity wall insulation (CWI) to date.


  • Effective CWI is regarded as the most efficient method of improving a property’s energy performance, lowering fuel bills and reducing carbon emissions.


  • Energystore’s network of dedicated and fully qualified installers covers the whole of the UK and Ireland.


  • Energystore’s CWI meets the highest technical specifications and is fully warranted by all relevant UK and Irish trade associations.

See a full list of our accreditations below.


Scheme Management/ Collaboration

Energystore has a long and successful history of partnerships and collaborations.

Energystore has  worked on a wide variety of projects ranging from scheme management, large scale extract and refill remedial projects and have an on-going association with IRT Surveys, the UK’s leading thermographers.


Projects include:



Retrofit Energy Ireland Limited (REIL)

Energystore partnered with REIL to manage their energy obligation on behalf of the Irish Petroleum Industry Association.

Retrofit Energy Ireland advise on, project manage, and help companies and households implement innovative, sustainable and cost-effective energy saving measures for domestic, commercial, social, industrial and public buildings.


The aim of the partnership was to assist REIL achieve their targets and collect energy credits saved through the installation of energy efficiency improvements.


Scheme Management:

Northern Ireland Sustainable Energy Programme (NISEP)

Energystore have been heavily involved with the Northern Ireland Sustainable Energy Programme for the last four years.


The NISEP scheme has funded energy efficiency improvements for over 5,000 homes in Northern Ireland.


Energystore have installed cavity wall insulation at many of these homes, delegating work across its network of accredited local installers.


Remedial Schemes:

Extract and refill projects

Energystore have carried out large-scale cavity wall extraction and refill schemes at many locations across Northern Ireland.


As experts in both the use of thermal imaging to survey the thermal efficiency of properties and also in cavity wall extraction, our remedial retrofit work has improved the energy efficiency and quality of life for over 500 homes.



Energystore offer an ever-wider range of services for all its customers and installer network.


Energystore’s collaboration with local authorities and involvement in research with local universities and colleges bears testament to the company’s ambition to constantly learn and improve.


IRT Surveys

Energystore have been partners with IRT Surveys since 2014. IRT Surveys are an award winning and market leading thermographers who provide impartial advice to building surveying professionals, asset portfolio managers and commercial energy managers.


[To read more on thermal imaging click here…]



Click on the logo to view certification documents


Click on the logo to view certification documents

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