About Spectrum Energy Systems - Leading UK Solar Experts
Since 2011 we’ve been helping UK businesses, families and communities cut energy costs and carbon with reliable, well-engineered commercial solar PV installations and domestic solar panel systems systems. From Nottingham across the East Midlands — Derby, Leicester and Lincoln — and nationwide for multi-site portfolios, our accredited team delivers end-to-end solar PV: survey, design, grid approvals, installation, commissioning and aftercare.
Spectrum Energy Systems
Empowering UK Homes and Businesses with Solar PV Since 2011
Leading UK Renewable Energy and Solar Solutions
Spectrum Energy Systems Ltd is a trusted UK solar installer for homes and businesses. Alongside our sister company, Spectrum Wind Services Ltd, we’ve connected 10+ MW of clean generation since 2011, expanding from commercial PV into domestic systems, solar service & maintenance and renewable energy consultancy.
Our Renewable Energy Mission
Our aim is to make solar straightforward and rewarding for every client through tailored design, honest guidance and dependable delivery that safeguards long-term performance.
Why Spectrum Energy Systems is Your Top Choice for Solar Solutions
Our commitment extends beyond installations. We actively support community initiatives, champion green policy, and continually work to reduce our environmental footprint.
Looking ahead, we’re focused on expanding our services, innovating with new technologies, and contributing to the UK’s renewable energy transition.
Join us on the journey toward a sustainable future. Whether you want to switch to solar, need expert guidance, or are exploring partnership opportunities, our team is ready to help.
Proven Solar Installation Expertise
Our design engineers and qualified installers bring more than 15 years’ experience delivering commercial and domestic solar PV systems.
Bespoke Solar Solutions
Quality-Assured Solar Installations
Dedicated Customer Support for Solar Services
Our End-to-End Solar Installation Process
- Personalised consultation: we align system sizing to loads, tariffs and operations. Background reading: Solar Resources for Homeowners and Solar Resources for Businesses.
- Engineering & approvals: yield modelling, structural checks, H&S RAMS and G98/G99 grid applications where required.
- Professional installation: certified electricians and roof teams deliver with minimal disruption, then commission and witness-test.
- Dedicated aftercare: 24/7 monitoring, performance reviews and solar maintenance plans for long-term reliability.
Solar Technologies We Install
- Commercial solar PV for warehouses, manufacturing, offices and agriculture
- Domestic solar panels with smart controls and home solar battery storage
- Commercial Battery energy storage systems for peak-shaving and resilience
- EV charge points for homes and fleets
- Solar carports and ground-mount arrays where roofs aren’t suitable
Our Commitment to Delivering Quality Solar Solutions
While we can’t promise endless sunshine, we do ensure our advanced solar panel installations are designed to maximise energy yield even in challenging UK weather.
Our Solar and Energy Services:
Premium Solar Panels
We specify tier-one modules and inverters to suit your site and budget, backed by robust manufacturer warranties.
Durable, Compliant Installs
All systems are built for UK conditions, with compliant mounting, protection settings and full commissioning documentation.
Advanced Solar Technology
Our systems use modern photovoltaic technology to deliver efficient, reliable energy conversion.
Straightforward Solar Service
Clear scopes, realistic timelines and a single point of contact from initial enquiry to final handover.
Recent On-Roof Solar Installations by Spectrum Energy











Bob Matthews
Adam the electrician did top job would recommend this company very efficient came on time. Professional service and quality work. I'm very happy with the solar panel installation.
Admin WBDS
Spectrum Energy worked with us to deliver a major sustainability project at our theatre. Excellent advice and competitive quote. We are now almost entirely self-sufficient for our energy needs with solar panels and battery storage system.
Alan White
Had Charlie retrofit my solar system with battery installation was swift and painless. Advice was given from Charlie from first contact to aftercare. Would recommend to anybody great company.
Danny Wood
Great guys great product! Would definitely recommend, the service and quality of installation was perfect too. Thanks again guys and highly recommend this company for all your solar panel needs.
Sophie Sedan
Spectrum energy recently installed an EV charger, solar panels and storage battery. I couldn't be happier with the service, communication and quality of the product. It's really user friendly with the customer app so I can keep up to date with how much solar I'm generating.
Al and Vicki Holt
Spectrum Energy Systems installed our home Aiko solar panels/LG battery/Solar Edge inverter and we have been really impressed with the level of service. The job was completed quickly, they responded immediately to any questions we had, and the installation was professional and thorough. The team was knowledgeable and efficient.
Stephen Herring
Highly recommended. I thought I would be better with a big established company (no names but eight legged sea creature). Spectrum Energy Systems came highly recommended and they've proven why. Spent ages on emails and phone calls with other companies sending information and when a surveyor eventually arrived found so many obstacles.
Gail Liley
I had two quotes and went with Charlie. He kept in touch and followed up with all my queries and getting to understand how everything works. Fitting the panels and equipment was very straight forward.
Mitchell Russon
I recently had a 4kw home solar system installed by Spectrum Energy Systems and I couldn't be more pleased with the experience. The team was professional, knowledgeable, and transparent. They thoroughly explained the process and benefits. The installation was efficient, respectful of my property, and completed ahead of schedule. Since installation, I've noticed a significant decrease in my electricity bills. Highly recommended!
Andy Stafford
Fantastic experience from start to finish! The team at Spectrum provided clear, honest advice and helped me understand my solar options without any confusion. The installation was smooth, professional, and completed on time. The difference in my energy bills has been incredible! Their post-installation support was also excellent—checking in to ensure everything was working perfectly. Highly recommend their services to anyone considering solar energy!
Luke Jackson
Brilliant company to deal with. From the initial chat about my requirements to installation, I can’t fault one thing. I found Solar somewhat a minefield with some people trying to bamboozle me with information but Spectrum helped explain it in simple terms. The installation was faultless and they even called me 2 days later just to check everything was running OK. 10/10 team. Would definitely recommend.
Troy Hackett
Exceptional service and professionalism from Spectrum! The team guided me through the entire process, making everything easy to understand. The installation was seamless, and the quality of work was outstanding. I’ve already noticed a significant drop in my energy costs. Plus, their after-sales support has been fantastic—they genuinely care about their customers. I couldn’t be happier with my decision to go solar with Spectrum!