Commercial Solar Panel Installation in Hampshire

Looking for experienced commercial solar panel installers in Hampshire? At Upvolt, we provide businesses with expert installation of cutting-edge solar PV systems, offering renewable energy solutions that significantly lower operational costs while promoting a greener, more sustainable future. GET A FREE QUOTE
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SmartSolar

Harness the power of the sun with our commercial solar solutions.

A smart solar panel system from Upvolt will significantly reduce your business's energy bills and demonstrate your commitment to sustainability. With our best-in-class service and technology, we provide maximum efficiency, reliability, and long-term energy security.
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Why your business should invest in solar panels.

Significantly reduce your operational costs

Generate your own clean electricity from sunlight and lower your monthly energy bills.
01

Shield your business from energy price volatility

With electricity prices rising steadily, investing in a commercial solar system gives your business greater energy independence.
02

Enhance your corporate sustainability profile

Show your clients, partners, and employees your commitment to reducing carbon emissions and operating responsibly.
03

Power EV charging facilities

Solar panels can power on-site EV charging points, helping you reduce fuel costs, support electric vehicle adoption, and enhance convenience for staff and customers.  
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YourBENEFITS

Our premium solar panel solutions.

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Installation of monofacial full-black solar modules with outputs ranging between 420W – 455W

Market-leading panel efficiency of up to 22.3% and a 30-year performance warranty

High-quality modules sourced from trusted global manufacturers using the latest technology

Planning, installation, commissioning, and maintenance all handled by Upvolt’s in-house engineering team

ABOUTUS

Why Upvolt is right for your business.

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Seamless service

From consultation to installation and ongoing support, we deliver a smooth, efficient experience for businesses across Hampshire.

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Local expertise

Our solar engineers have extensive experience installing systems for a wide range of commercial properties.

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Trusted suppliers

We only work with premium solar brands known for their exceptional performance, reliability, and innovation.

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Smart solar

Our intelligent Skygate® platform provides real-time performance tracking, energy usage insights, and optimised savings for your business

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CUSTOMERREVIEWS

What our customers say about us.

4.9/5

Overall Rating

In last 12 months

Google rating

5/5

I am extremely pleased with the installation of my solar battery this morning. UpVolt staff dealt with everything to make the process run smoothly. The job was carried out really well and I'm impressed with the tidy result. The two men installing the battery took time to show me it was working and they pointed out one or two things I may need to know. I have confidence in this company and I can turn to them if I have any questions now, or in the future.

PH

Peter Hodgkinson

Author November 2025

5/5

Appreciate your patience getting this project over the line and the support throughout. The installation team were highly professional and left everything neat and tidy.

DB

Danvers Baillieu

Author December 2025

5/5

Upvolt Oxfordshire. Great customer service, everyone so friendly and helpful. Everything explained and minimal admin from me.

VS

Val Stroud

Author December 2025

5/5

Had an amazing experience buying a solar panel and battery system through Upvolt. Keith was incredibly patient with us and our " Just so I understand this correctly" phone calls. And Jemma and Sharron were extremely prompt with any correspondence from the office. Whole experience was flawless. Everything arrived when it was supposed to and the installation was straightforward. The only tiny issue was that the app wouldn't connect to the server. Easily fixed with one call. Great experience all round, highly recommended.

GY

Gareth Young

Author December 2025

5/5

Really helpful. I had a problem with my solar system and they really went Abivs and beyond to solve the problem. I cannot recommend them highly enough

MC

Marguerite Colbeck

Author February 2026

5/5

System was installed just over a year ago. Generated 8MW over the year from an East/West roof. No problems with operation but had a question re the generation meter and after sales service was good.

DD

David Downer

Author February 2026

5/5

Upvolt is a most amazing company. They care and are extremely knowledgeable. They respond and sort any issues out immediately. I would highly recommend them.

SG

Steven Gregory

Author April 2025

5/5

Installation went very smoothly with a great team. All left very tidy and the system seems to work well.

RB

Richard Bennett

Author October 2025

5/5

I was made aware of Upvolt through a comparison site that provides details of local suppliers. I’m very pleased with my experience with Upvolt and would recommend them, from Keith doing the initial assessment providing clear advice on process and potential returns on the installation. Sharon & Jemma in the office provided the documentation and gave me updates on timings etc. Then the installation guys who were courteous and professional during the installation. Overall I’m glad I chose Upvolt and would recommend them to others.

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Lewis Ody

Author October 2025

5/5

This is the second time we have used Upvolt Oxfordshire to provide us with a solar panel and battery system. We were so pleased back in 2022 when they installed a system in our old house that we did not hesitate to go to them again! They are so helpful and professional, explaining the ideal system to suit our needs and going through the complexities of solar energy in a way that we could easily understand. On the day of fitting we met with a professional and wonderful team of installers who worked hard to put it all together in a single day. I do not hesitate to recommend Upvolt Oxfordshire, they simply are the best.

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Kevin North

Author June 2025

5/5

Excellent service. They thoroughly explained all of our options and the process for installation of our solar panels. They come highly recommended!

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Chris Turnbull

Author July 2025

5/5

My FIT solar meter was badly damaged ( it was installed 13years ago, by a different company). Upvolt came to my rescue and fitted a new meter for me. Responsive and fitted me in quickly around their other work load at short notice. Electrician was very helpful and courteous. Performed a thorough investigation of the issue and supplied new meter and isolator. Many thanks for coming to my rescue

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Sarah Foxcroft

Author July 2025

5/5

Keith, Jemma and Garth from Upvolt Energy where very helpful in arranging at very short notice installation of an inverter to replace our faulty one. Our PV system is now operating well again. Thank you all!

MG

Malcolm Gower

Author July 2025

5/5

I needed a new Solar Company to provide ongoing services to my existing system. The Upvolt team were very prompt and professional and able to replace my faulty Inverter quickly and without fuss.

TS

Thomas Sparkes

Author July 2025

5/5

Had an excellent experience with Upvolt Oxfordshire throughout the process of solar installation. Keith Willis came to do the home survey and went through the numbers and financial modelling in great detail and was also very responsive to further questions via email. Jemma and Sharon were very helpful answering additional queries about the process. Keith also responded very quickly when there was an issue with the scaffolding on the eve of installation day. Simon (roofer) and Garth (electrician) and their colleagues did a great job working in sweltering heat on the day. Even though they couldn't finish the job due to the heat and the roofers had to come back a week later, Keith kept me updated throughout, and I am delighted that I now have a fully functioning solar system and that I'm already seeing the savings on my electricity bills coming through.

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Jimmy Chen

Author July 2025

5/5

What a team, professional from start to finish. Our PV installation was with Upvolt Oxfordshire and the whole process has gone like clockwork. Keith who did the survey was thorough and explained every step of the process and Sharon and Jemma the team in the office were both supportive and knowledgeable. The guys who did the installation were efficient and tidy workers even to clearing the rubbish away when done. a great job well done!

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Chris Trotman

Author July 2025

5/5

Upvolt Oxfordshire have been really easy to deal with. From first contact to installation it's been less than 3 weeks. I've had 9 panels, an inverter and a battery installed. I can monitor everything on my phone ( which is a bit addictive ) and it's already making a huge difference to my consumption from the grid. It'll be interesting to see have things change during the winter, and I'll probably change to a tariff that allows me to charge my battery off-peak for cheap. The installation itself took a day ( I live in a new-build so perhaps more straightforward ) and Upvolt came round the next day to help with with a problem with the monitoring. Since then there have been no problems. The communication has been helpful and clear and there have been no surprises. I would definitely recommend Upvolt.

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Graeme Robertson

Author August 2025

5/5

I went to Upvolt Oxfordshire Ltd when the installer of my panels and inverter both went bust and I wanted a reputable and local firm to take on servicing my pv system when the inverter failed. Upvolt were incredibly helpful in taking over my system and coming and installing a new Solar Edge inverter. I really felt the electrician knew what he was doing and talking about and was worth paying maybe a little more for a reputable firm to do the work rather than the many cold-callers who keep ringing me up wanting to 'service my system'. The whole system is back up and running very well, and I wholeheartedly recommend this firm who know what they are doing!

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John Hawley

Author August 2025

5/5

Great people to deal with. The quote was competitive and the installation went exactly as promised. The scaffolders arrived the day before installation day and got everything prepared. On installation day the crew arrived on time and got straight to work. They finished mid afternoon and left everything tidy. Next day a van arrived to collect all the used packaging and rubbish and a couple of days later the scaffolding was taken down and everything left in good order.

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Ian H-G

Author August 2025
ourPROCESS

How it works.

01
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Complete online survey
Answer a few questions about your property, business, and energy needs to help us design the perfect solar energy system.
02
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Get a
free consultation
Our solar PV experts will design a custom solution tailored to your business and provide a clear, no-obligation proposal.
03
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Book your
solar installation
Once you’re ready, we’ll schedule your installation at a time that minimises disruption to your operations.
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Start generating
energy
Your business will begin generating clean, renewable energy and enjoying the savings from day one.
FAQ

Helpful to know.

Warehouses, office buildings, schools, farms, and industrial units with large roof spaces or available land are perfect candidates for commercial solar panels. Solar systems help Hampshire businesses achieve energy independence and environmental goals.

Absolutely. With high energy costs and increasing pressure to demonstrate environmental responsibility, many Hampshire businesses are investing in solar. Commercial solar panels offer a cost-effective way to reduce electricity bills, protect against future price increases, and strengthen your sustainability credentials.

Most commercial rooftop solar installations fall under permitted development rights and do not require planning permission. However, if your building is listed, in a conservation area, or you're considering a ground-mounted system, our team can guide you through the local planning process in areas like Winchester, Southampton, and Basingstoke.

Upvolt’s experienced team ensures the installation process causes minimal disruption. We work closely with you to schedule the work at convenient times and complete installations efficiently and professionally.

Many businesses can achieve significant energy independence, especially when pairing solar with battery storage solutions. Our experts can advise on system sizing and storage options to help you reduce reliance on the grid and maximise self-sufficiency.