Commercial Solar System Installation Nationwide

Partnering With Best In Class Installation Contractors

After 45 years in business, NSI know how to build relationships with excellent installation partners.  Our partners have proven track records of safely delivering high-quality solar panel installations to businesses of all sizes across the UK.

We work with our partners to design and install custom solar systems that meet the unique needs of each of our clients, and use only tier one materials and equipment, ensuring that every installation will endure and perform optimally for years to come.

Solar energy, engineering team working on roof checking and maintenance

Health and Safety Is Our Priority

NSI put safety considerations at the forefront of the way we run our projects. Of course our aim is to deliver your project on budget and on time, but of absolutely equal importance is that it should be delivered with no injuries or health and safety incidents.

We  manage all CDM requirements, have expertise in Building Control and are Safe Contractor and Construction Line accredited. Our team is qualified, experienced and motivated and all project managers have SMSTS or NEBOSH certification.

We also have ISO 9001, 14001 and 45001 accreditations evidencing our first class quality, environmental and H&S management systems.

Generating Electricity ASAP

As soon as your solar installation is switched on, you’ll start making a return on your investment straight away. It is our objective to get a working system safely installed as quickly as possible.

Our project managers will guide you through scheduling the work,  establishing the site, erecting scaffolding and managing deliveries through to commissioning the installed system and training.

 On completion you will receive the detailed plans, electrical certificate, a solar array report and full operations and maintenance manual.

Case Study

HERE Bristol 93kWp Solar Installation

To help address the significant energy costs of the HERE building and to support the client's strong environmental, social and governance (ESG) approach, NSI Energy were asked to design a high performing solar system for the building's flat roof.

FAQ's - Solar Panel Installation

Typically it can take 12-20 weeks from the initial consultation to commissioning, but this can be quicker or longer depending on the permitting processes, availability of materials and the complexity of the solar panel installation.

Solar panels typically come with a 10-25 year product warranty. Inverters have a 5-10 year warranty, with options to extend up to 20 years. Mounting systems usually offer a 10-25 year warranty. Installation workmanship is generally guaranteed for 1-10 years. These warranties and guarantees provide assurance of system reliability and protection for your investment.

Solar panel systems for commercial installations typically have a lifespan of more than 25 years, with many manufacturers offering 25-year warranties. The main components, such as solar panels, continue to produce electricity beyond this period, albeit at reduced efficiency. Inverters usually last 10-15 years and may need replacement once or twice during the system’s lifetime..

After the installation of the solar panels, we are able to carry out a maintenance inspection to check and ensure the optimal performance and safety of the system. Our team is able to monitor your solar system to ensure maximum productivity at all times. For more information, please visit our solar panels maintenance page.

When problems arise with a solar panel system after installation, the response typically depends on the nature of the issue and warranty coverage. Most components, especially solar panels, come with long-term warranties which cover many common problems at no cost to the owner. Many systems include monitoring capabilities that can detect performance issues early. When a problem is identified, the installer or a qualified technician will diagnose and address it.

Why Choose NSI Energy?

With over 45 years of delivering practical, cost-effective building efficiency solutions for businesses across the UK, we bring unrivalled experience to every commercial solar or other energy project. Our extensive knowledge and proven track record has made us a trusted partner to many SME and corporate clients. We leverage this experience to deliver solutions that meet the highest standards of quality and performance.

For a no-obligation consultation call our team today on 0800 027 1966 or complete our contact enquiry form.

Huboo warehouse exterior

Get Started with Solar Today

Contact NSI Energy to discuss your solar and energy needs.

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