Real commercial solar projects across Wales
See how Welsh businesses, care homes, sports clubs and commercial sites are using solar panels and battery storage to reduce reliance on the grid and make energy costs easier to manage.
Commercial solar examples you can actually compare
Every business uses energy differently. These case studies show the range of sites Celtic Green Energy works with, from manufacturing and engineering to hospitality, care and community sport.
Use them as a starting point for what might be possible on your own roof, car park or commercial site.
Featured commercial case studies
Browse recent commercial solar and battery projects. Where figures are already published on the site, they are included. Where they are not published, project details can be discussed during your assessment.
Tovali Drinks
A Carmarthen manufacturing business using tailored solar to support production and reduce reliance on grid electricity.
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Milsom House
A family-run care home in Cowbridge with a solar installation designed to support a more sustainable energy setup.
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Cardiff Harlequins
A Welsh rugby club project focused on reducing operating costs and supporting the club’s sustainability plans.
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Carmarthenshire Gymnastics
A sports facility solar project helping the centre improve energy resilience and reduce ongoing electricity costs.
Read case studyZeta Alarms
A bespoke 60.59kWp solar panel and battery system for Zeta Alarm Systems, with published savings of over £13,000 a year.
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Glais House
A 38.5kWp solar and battery system at a Swansea care home, with published annual bill savings of over £7,500.
Read case studyWant to understand what your site could save?
Book a free, no obligation commercial energy assessment and we will look at your roof space, usage profile and the right route for your business.