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15 solar & renewable energy businesses listed in Co. Donegal — contact details, opening hours and reviews, all in one place. Use “Near me” to see the closest to you.
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Co. Donegal has 15 solar & renewable energy businesses listed on LocallyIrish, with the largest concentrations in Tooban (2). The highest-rated are Ferm Engineering Ltd (5.0★ from 22 Google ratings, Donegal), Efficient Renewables (4.9★ from 19 Google ratings, Newtown Cunningham) and North West PV IRL LTD (4.8★ from 26 Google ratings, Letterkenny). Tap Near me to sort by distance and find the closest to you.
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An electrical services provider based in Co. Donegal, Ferm Engineering Ltd specialises in solar panel and battery system installation for residential properties. The business handles all stages of projects, from initial consultation and system design through to professional installation and commissioning. Ferm Engineering offers multiple solar solutions tailored to individual requirements and provides clear explanation of options and technical details throughout. Installation work is completed efficiently and to high standards, with teams noted for punctuality, tidiness, and professional communication.

Efficient Renewables in Newtown Cunningham, Co. Donegal provides solar panels, heat pumps, ventilation, underfloor heating, EV charging, and battery storage for homes and businesses. They design, install, and maintain these renewable energy systems. Services include roof and ground-mount solar, Ecoforest geothermal and air-to-water heat pumps, MVHR ventilation with heat recovery, and solar-integrated EV chargers. They also offer commercial solar, fleet EV charging, and TAMS-funded agricultural solar solutions.

North West PV IRL LTD is a solar panel installer and renewable energy wholesaler based in Letterkenny, Co. Donegal. The business designs and installs solar panel systems for residential properties, offering professional installation with attention to site cleanliness and finish. Services include system explanation, app guidance, and battery repair for existing installations. The team provides comprehensive after-sales support, including assistance with grant applications and ongoing technical queries. Customers report significant electricity bill reductions following installation.

Culdaff, Co. Donegal is home to True North Electrical Ltd, an electrical services provider offering responsive repair and installation work. The business handles urgent jobs at short notice, including weekend callouts. Barry and the team carry out domestic electrical work across the wider area, including Moville and surrounding localities. True North Electrical Ltd delivers practical, efficient service for householders requiring prompt electrical assistance.

Grants Electrical Services Ltd is an electrical services supplier based in Tooban, Co. Donegal. The business provides professional electrical work with attention to quality finishes. Services cover domestic and commercial electrical installation, maintenance, and repair needs. The team delivers reliable solutions for wiring, fault-finding, and electrical system upgrades. Grants Electrical Services Ltd handles projects of varying scale with a focus on workmanship standards and customer satisfaction throughout Donegal.

Downings, Co. Donegal. JE Solar is a solar and renewable energy service provider specialising in the supply and installation of photovoltaic panel systems. The company offers both ground-mounted and roof-mounted installations, with support available for grant applications. The installation team prioritises clear explanation of system operation during site visits and maintains a tidy work environment. The service is delivered by experienced installers who schedule and complete work as agreed.

Barnesmore, Co. Donegal. Tirconaill Renewables Ltd is a solar and renewable energy service provider offering solar panel installation and system inspections. The business conducts detailed quotations explaining installation processes and long-term benefits, provides rapid scheduling, and installs panels in challenging locations. Post-installation support includes site visits to inspect systems and verify security. The team handles exposed installations designed to withstand severe weather conditions.

TRE Energy Limited is a business operating within the Solar & Renewable Energy sector. Businesses in this field typically provide solutions for harnessing sustainable power sources, helping individuals and organisations reduce their carbon footprint and energy costs. Exploring solar and renewable energy options can be a significant step towards environmental responsibility and long-term savings. This type of enterprise often involves the installation and maintenance of solar panels, wind turbines, or other green technologies. TRE Energy Limited is situated in Co. Donegal, an area where renewable energy development is increasingly important for both economic and environmental well-being.
Shaun McCauley Electrical is a business operating within the solar and renewable energy sector. Businesses in this field typically provide services related to the installation, maintenance, and repair of solar panels and other renewable energy systems. These systems help homeowners and businesses reduce their reliance on fossil fuels and lower their energy bills. Customers can often expect a range of options to suit different energy needs. Shaun McCauley Electrical is located in Co. Donegal.
McCaffrey Mechanical Services Ltd is a business operating in the solar and renewable energy sector. Businesses in this field often focus on providing solutions for sustainable power generation, which can include the installation and maintenance of solar panels and other renewable energy systems. These services are becoming increasingly important as more individuals and organisations seek to reduce their carbon footprint and transition to cleaner energy sources. McCaffrey Mechanical Services Ltd is located in Co. Donegal, serving the local community with its expertise in this growing industry.
This Solar & Renewable Energy business is located in Co. Donegal. Businesses in this sector work with a range of technologies to help customers harness sustainable energy sources. This can include the installation and maintenance of solar panels, wind turbines, and other renewable energy systems. Such services are vital for reducing carbon footprints and contributing to a greener future. Martin Diver Electrical LTD operates within this important field, serving the local community in Co. Donegal.
Leon Devaney Electrical and Renewable Energy is a business operating in Co. Donegal. As a Solar & Renewable Energy provider, they are part of an industry focused on sustainable energy solutions. Businesses in this sector often contribute to reducing carbon footprints and promoting energy efficiency for homes and commercial properties. The transition to renewable energy sources is a significant aspect of modern infrastructure development, providing cleaner alternatives to traditional power generation. Such enterprises play a role in the ongoing shift towards environmental responsibility and energy independence within communities.


A supplier and service provider in the solar and renewable energy sector, HDPV Solar Energy operates in Saint Johnston, Co. Donegal. The business serves customers seeking sustainable energy solutions and renewable installations. Solar energy systems continue to grow in popularity across Ireland as homeowners and businesses look to reduce energy costs and environmental impact. Companies in this field typically assist clients with system design, installation, and ongoing maintenance, helping customers transition to cleaner power sources. Saint Johnston is located in County Donegal, an area increasingly focused on sustainable development and green energy adoption.

A solar and renewable energy supplier and service provider, Solar Panels operates in Tooban, Co. Donegal. Businesses and householders in the region turn to solar energy solutions to reduce their carbon footprint and energy costs. Solar panel systems convert sunlight into electricity, offering a sustainable alternative to traditional power sources. Whether for residential or commercial properties, solar installations require professional assessment, quality equipment, and expert fitting to maximise efficiency and longevity. Solar Panels brings these services to the Donegal area.
Good to know
We list 15 solar & renewable energy businesses across Co. Donegal. The largest concentrations are in Tooban (2).
Tap “Near me” at the top of the list to sort the 15 solar & renewable energy businesses in Co. Donegal by distance from your current location and see the closest first.
Ferm Engineering Ltd in Donegal is the top-rated, with 5.0 stars from 22 Google ratings. 7 of the 15 solar & renewable energy businesses in Co. Donegal carry a customer rating, averaging 5.0 out of 5. The full ranking is at locallyirish.ie/best-of/solar-renewable/donegal, where each entry states whether the score comes from reviews left here or from Google.
Across Ireland, solar & renewable energy services typically cost €8,000 - €15,000 per installation, and Co. Donegal is generally in that range. Rates vary with the job, the callout distance and how quickly you need it — our solar & renewable energy cost guide breaks down the price by job.
Of 15 solar & renewable energy businesses in Co. Donegal, 15 publish a phone number and 10 list their opening hours. A claimed listing carries a Verified badge on its profile.
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