Solar for business

Commercial Solar Panel Installation

Designed for Commercial Use

We use the latest solar panel technology to deliver reliable, high-efficiency systems built to perform in real-world conditions. Our panels are engineered for durability, ensuring long-term output and resilience against the elements – ideal for commercial rooftops across the UK.

For businesses seeking greater energy control, we offer integrated battery storage and advanced monitoring. These tools allow you to track performance in real time, optimise energy usage, and reduce dependency on the National Grid to help you get the most from your solar investment.

Our Process

At Oakray, we have years of experience installing solar panel systems for commercial buildings. All installations are designed by our experienced team of engineers, ensuring the most effective system is installed to maximise the return on your investment.

We offer comprehensive services for commercial solar panel installation, including designing and implementing solar systems tailored to the specific needs of businesses of all sizes. Whether you’re starting from scratch or already have a system in mind, our team will tailor the solution to your site and energy needs.

Who are Oakray

We look after people and places with our trusted Mechanical, Electrical, Heating and Renewables services.

Oakray is a family-owned business that’s been proudly serving London and the South East since 1979. We work with the NHS, local authorities, social landlords and residents to provide trusted, people-first services that support communities and improve everyday life. From our sustainable, A-rated office in Enfield, we deliver a high-quality, customer-focused experience to both commercial and residential clients. Our fully owned fleet, which includes electric cars and vans, helps us work efficiently while reducing our environmental impact and supporting a greener future for everyone.

Benefits of Solar Energy for Commercial Property Owners

Tailored Solar Solutions for Every Commercial Project

Architects & New Build Projects

We support architects to design integrated systems that include solar panels, heat pumps, batteries, and underfloor heating. Our renewable designs ensure low-carbon, energy-efficient buildings with built-in grid backup.

Commercial Buildings

From offices and retail units to hospitality and accommodation, solar panels are ideal for properties with consistent daytime energy demand. Flat or pitched roof systems can be tailored to suit your site, helping reduce energy bills and support sustainability goals.

Housing Associations

Oakray works with housing associations to improve energy efficiency through solar PV, air source heat pumps, and retrofit upgrades. We’ve delivered funded projects under ECO4 and SHDF schemes, including full property updates across Essex.

Solar Farms

We have the capability to deliver ground-mounted, utility-scale solar farms for large commercial and land-based clients. These systems are designed for high-yield output and long-term return.

Factory & Industrial

Ideal for sites with high daytime energy use, solar panels can be installed on flat or sloped steel and concrete roofs to reduce running costs and boost energy efficiency.

Centralised Monitoring

Our systems support centralised monitoring across multiple sites after installation, such as councils with a range of public buildings. Real-time performance tracking ensures ongoing system efficiency and allows us to respond quickly to any generation issues.

Real Results From The Oakray Office

Oakray office

We are generating 100,000 kWh of electricity per year to power our building and electric vehicles

We have installed a commercial solar panel system at our own A-rated office in Enfield to showcase the real-world benefits of solar energy. Our system powers the building and our electric vehicles, reducing energy costs and emissions. Payback is estimated at 2-3 years, which is typical for a commercial system alongside a lifetime of 30 years.

We are now:

  • Generating 100,000 kWh of electricity per year
  • Saving 20 tonnes of CO₂ emissions
  • Saving £30,000 from year one
  • Estimated to save £1 million over lifetime

Get your free solar panel quote today

Oakray is dedicated to helping businesses and commercial property developers transition to sustainable energy solutions. Our expert team provides comprehensive support, from consultation to installation and maintenance. Explore how solar energy can benefit your commercial building and contribute to a sustainable future.

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