Serving the East Midlands Nottinghamshire Derbyshire Leicestershire Lincolnshire MCS Accredited Est. 2011
Serving the East Midlands Nottinghamshire Derbyshire Leicestershire Lincolnshire MCS Accredited Est. 2011

Domestic & Commercial Off-Grid Solar System

Professional and efficient

installation
Paybacks can be 4-7 years

depending on your circumstances

Eco-Friendly

Commercial solar panel installations offer businesses a cost-effective way to achieve energy independence, reduce operational expenses, and lower carbon emissions. Spectrum Energy Systems provides tailored solutions for various industries, ensuring seamless integration, compliance, and long-term efficiency. From consultation to post-installation support, we handle every step, making the transition to solar energy smooth and beneficial for your business.

Fully Off-grid Solar Systems

Off-Grid Solar System

Our off-grid solar systems are ideal for both residential and commercial properties, offering a reliable, renewable energy solution across Nottingham, Lincoln, Derby, Leicester, and surrounding areas. Free from grid limitations, our systems ensure a steady, independent power supply wherever you need it.

Why Choose an Off-Grid System?

  • Save up to 100% on electricity bills
  • Complete energy self-sufficiency
  • Adaptable to various locations
Off-Grid Solar System

When a customer requested a fully off-grid system, we said, no problem! Our solution included:

  • 8kW Silent Generator
  • Automatic Transfer Switch (for seamless power during outages)
  • 8kW In-Roof Solar Array
  • 12kW 3-Phase Inverter
  • 45kWh Battery Storage (charged with three single-phase AC chargers)

Our off-grid process:

Solar Panel and Battery Storage Installers
  • Assessing Energy Needs

We analyse your energy usage to design a reliable system ensuring year-round power supply.

  • Site Analysis

A thorough evaluation determines sunlight exposure, shading, and optimal panel positioning.

  • System Design & Component Selection

We customise your solar system, selecting high-quality panels, batteries, and inverters for efficiency.

  • Permits & Regulations

We manage all permits and approvals to meet legal standards.

  • Installation Planning

Our team schedules installations efficiently, minimising disruption.

  • Backup & Redundancy

Additional battery storage or a generator ensures continuous power.

  • Maintenance Plan

We provide ongoing servicing for long-term system efficiency.

Solar Panel and Battery Storage Installers

Exploring the Advantages of Solar PV Panels

Commercial Solar Panel Installation

Still wondering if Solar PV is the right choice for you? Here’s why it’s a smart investment:

  • Renewable Energy Source
  • Significant Reduction in Energy Bills
  • Smart Export Guarantee (SEG) Benefits
  • Future-Proof Energy Costs
  • Increased Property Value
  • Minimal Planning and Quick Installation
  • Low Maintenance Requirements
  • Efficient Energy Storage for Night Use
  • Silent Operation

FAQs

Q1: What is off-grid in a solar system?

An off-grid solar system uses off-grid solar panels and batteries to store energy without relying on the main grid. These standalone solar power systems are great for solar power for remote areas where no grid connection exists.

Q2: What size solar system do I need to run off-grid?

The size depends on your energy use, location, and off-grid solar system costs. A proper design helps you choose enough solar panels for remote homes to cover daily power needs. Many companies also offer financing to make it easier.

Q3: Can AC run on off-grid solar power?

Yes, AC units can run on off-grid solar energy solutions, but you need a larger system with strong batteries. Proper off-grid solar installation ensures enough power to handle cooling.

Q4: What is an off-grid solar system in UK?

In the UK, an off-grid setup means using renewable energy for off-grid living with no grid connection. These systems use standalone solar power systems to provide electricity, offering benefits like independence and lower long-term bills.

Commercial Solar Panel Installation

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.

Bob Matthews

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.

Admin WBDS

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.

alan white

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.

Danny Wood

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.

Sophie Sedan

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.

Al and Vicki Holt

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.

Stephen Herring

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.

Gail Liley

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!

Mitchell Russon

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!

Andy Stafford
MD of RSJ Steel

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.

Luke Jackson
Owner of Jacksons Nurseries

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!

Troy Hackett
Homeowner