
Solar PV for Business
Commercial Solar PV Designed Around Your Business
RER Electrical & Solar designs and installs commercial Solar PV systems for businesses, offices, warehouses, workshops and industrial properties. Each system is tailored to your electricity usage, roof space and operational requirements, helping your business improve energy efficiency and reduce reliance on grid electricity.


About Our Commercial Solar PV Service
RER Electrical & Solar designs and installs Solar PV systems for businesses, offices, warehouses, workshops and industrial properties across Ireland. Since 2020, our team has delivered Solar PV installations for a wide range of commercial and non-domestic buildings, helping organisations improve energy efficiency and reduce reliance on grid electricity.
We are SEAI-registered for non-domestic Solar PV installations. Our experienced team manages each project from initial assessment and system design through to installation, testing, certification and commissioning.
We take time to understand how your business uses electricity throughout the day. We assess energy demand, roof condition, available space, shading, site access and future requirements to create a system that is practical, compliant and suited to your operations.
From design and installation to monitoring and aftercare, RER Electrical & Solar provides a complete commercial Solar PV service focused on reliable performance, improved energy efficiency and long-term value for your business.
Ground-Mounted Solar PV for Commercial Sites
Where roof space is limited or unsuitable, a ground-mounted Solar PV system can provide a flexible solution for businesses and larger commercial sites. These systems allow panels to be positioned on suitable land and designed around your electricity usage, available space and future energy requirements. Ground-mounted Solar PV can be suitable for:
Commercial and industrial properties
Warehouses, workshops and large business premises
Business sites with suitable available land
Commercial properties planning for future energy expansion
Ground-mounted systems can accommodate larger arrays, provide flexible panel positioning and allow easier access for maintenance. Every project begins with a detailed site assessment, including available land, ground conditions, shading, site access, grid connection requirements and electricity demand. RER Electrical & Solar designs and installs practical, reliable systems tailored to each commercial site. We can also provide guidance on available SEAI support where applicable, delivering a complete service from initial assessment and design through to installation, testing and certification.

See Our Solar Work in Action
Explore commercial Solar PV installations delivered for businesses, offices and industrial buildings. From large rooftop systems to energy-efficient commercial premises, our projects are designed to reduce operating costs, improve energy performance and support long-term sustainability.
Benefits of Commercial Solar PV
Commercial Solar PV helps businesses reduce energy costs, improve efficiency and generate cleaner power for long-term savings.
Reduce electricity costs and protect your business from rising energy prices.
Generate clean daytime energy for offices, workshops and commercial buildings.
Improve energy efficiency and reduce reliance on the electricity grid.
Support long-term sustainability goals with a professionally designed Solar PV system.
Commercial Solar PV Solutions
RER Electrical & Solar Ltd designs and installs tailored Solar PV systems for offices, warehouses, workshops and other commercial properties. We assess each building’s energy usage, roof space and operating requirements to create a reliable system that helps reduce electricity costs and improve long-term energy efficiency.
Our commercial installations are designed around the needs of each business, with professional project management, high-quality equipment and ongoing support. From initial assessment and system design through to installation, testing and commissioning, we provide a complete Solar PV service for commercial customers.
Offices and Business Parks
Solar PV for daily commercial energy use.
Warehouses and Industrial Units
Large rooftop systems for high energy demand.
Workshops and Manufacturing Sites
Reduce daytime electricity costs.
Retail and Hospitality Premises
Improve energy efficiency and operating savings.
Commercial New Builds
Solar PV planned into the building design.
Public and Community Buildings
Cleaner energy for long-term operational needs.
Ground-Mount Commercial Systems
An alternative where roof space is limited.
Battery-Ready Solar Solutions
Designed with future energy storage in mind.

Lower Operating Costs & Strengthen Sustainability
Commercial Solar Savings & Incentives
From retail units and office buildings to workshops and industrial sites, solar PV offers both financial and environmental advantages.
Commercial Incentives & Supports
Accelerated Capital Allowance (ACA) for energy-efficient equipment
VAT reclaim available for VAT-registered businesses
Ideal for businesses with high daytime load (machinery, HVAC, IT)
Short payback periods due to higher energy consumption
Provides energy stability in a volatile electricity market

Why Ireland Loves Our Solar PV Installations
Hear from the customers who’ve made the switch, and see the difference solar power makes.
RER Electrical & Solar Ltd made upgrading our home’s electrical system easy. The team was knowledgeable, and completed the job on time. Highly recommend them for any electrical work!
Sarah O'Connor
We couldn’t be happier with the solar PV system installed by RER Electrical. Our energy bills have dropped significantly, and the team was thorough in explaining everything from start to finish.
John Murphy
From consultation to installation, the entire process was seamless. The RER team took the time to design a custom solar solution for our home, and we’ve already noticed the savings on our energy costs!
Emily Fitzgerald
The team at RER Electrical installed a solar PV system that has been performing excellently, saving us money on energy bills. Their service was professional, & seamless. — Mark Collins, CEO
FarmFresh Produce
As a farmer, I needed an efficient and affordable solar solution. RER Electrical’s team installed a system that’s performing above expectations. The TAMS 3 grant support made the process even easier.
Patrick Walsh
Their team’s professionalism and attention to detail ensure that every project is completed to the highest standard. We trust them for all our energy solutions. — Rachel O’Sullivan, Project Manager
UrbanWorks Construction
RER Electrical did a fantastic job on our commercial project. Their team was quick, efficient, and ensured everything was up to code. It’s been a great experience working with them.
Catherine Byrne
The team at RER exceeded our expectations with the solar panel installation. They’re professional, and their aftercare service is fantastic. We’re already seeing a noticeable reduction in our bills!
David Ryan
I was a bit hesitant about going solar, but RER Electrical made it so easy. They explained every step clearly and provided exceptional service. I’m thrilled with the results and the savings we’re now seeing!










































