Commercial Solar Installation

Government-Approved & Certified Installers

Fully Funded Solutions Available

5 year installation warranty






In-House, Accredited Professionals
We only send experienced professionals to your site.
- Local, independent experts in clean energy systems
- Tailored solar + battery solutions – not one-size-fits-all
- Fully accredited (MCS, RECC, NICEIC)
“We believe in doing things properly — not just to meet standards, but to exceed them.”

Tailored for Your Business
Every commercial property has its own quirks — roof size, orientation, power usage patterns, peak demand times, and future growth plans. That’s why we don’t do cookie-cutter solar. At Bright Spark Energy, we create bespoke solar PV systems designed around your actual business needs, using cutting-edge digital tools and human expertise to get it right from day one.
We use SolarEdge Designer — one of the most advanced solar planning platforms — to build a system specifically for your site. This powerful tool allows us to:
- Map your roof with satellite and aerial imagery
- Simulate shading, panel angles, and system output across seasons
- Model your actual energy usage to match generation with demand
- Forecast ROI and system performance before a single panel is installed
You get a full visual layout and a clear understanding of the expected savings — not guesswork.
What our customers say
We’re proud to work with homeowners and businesses across the UK, helping them save energy and money with smart, sustainable solutions. Here’s what some of our happy customers have to say about their experience with Bright Spark.
Got questions? We’ve got answers.
Whether you’re thinking about solar for your home or EV charging for your business, it’s natural to have a few questions. Here are some of the things we get asked most often — and if you need more help, we’re just a message away.
What is the payback period on a commercial solar PV system?
This depends on your electricity usage, system size, and whether you add battery storage — but many of our commercial clients see a payback within 5–7 years, with immediate reductions in their energy bills from day one.
What happens to excess solar energy?
You can:
- Offset it against overnight usage if you operate 24/7
- Use it to charge a battery system (onsite storage)
- Export it to the grid and earn revenue through a Smart Export Guarantee (SEG)
Do you offer maintenance and support?
Yes. We provide:
- Ongoing monitoring via platforms like the SolarEdge app
- Performance checks and fault alerts
- Optional maintenance packages for long-term peace of mind
We also offer support with warranty claims and component replacements.
Can solar be installed on any commercial building?
Most — yes. Flat or pitched, metal or tile — we’ve worked with a wide variety of commercial properties. Our team will assess structural suitability, access, and any planning needs.
If solar isn’t viable on your roof, we can advise on ground-mounted options or energy-saving alternatives.
Will it disrupt my business operations?
We schedule installs to minimise disruption — including weekend or phased work if needed. Our experienced team coordinates with your facilities or site managers to keep things safe, tidy, and efficient. Most installations are completed within a week.
Do you offer financing options for solar installations?
Yes, Bright Spark can assist you in exploring financing options for your solar installation, including potential government incentives and our financing programme. View finance options here.
What areas do you cover?
Bright Spark Energy proudly extends its services across a diverse geographical expanse. From the picturesque landscapes of Exeter to the vibrant city of Arundel, and from the bustling coastal town of Portsmouth to the historic streets of Bristol and Plymouth, our reach spans across these dynamic locations.
However, our commitment to delivering exceptional solar solutions knows no bounds, as we work diligently across the southern region and beyond. Whether you’re situated in Worthing or any other corner of the South, Bright Spark Energy is your trusted partner in harnessing the power of renewable energy for a brighter and sustainable future.

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