What To Consider When Planning Solar PV Panels For Your Business

Solar panel installation on warehouse roof

In today’s environmentally conscious world, the adoption of renewable energy sources is on the rise. Among these sources, solar power has gained significant popularity due to its clean and sustainable nature. For commercial buildings in the UK, installing a solar system can offer numerous benefits, including cost savings, reduced carbon footprint, and a positive brand image. However, designing and installing such a system requires careful consideration of various factors to ensure optimal performance and long-term success. In this article, we explore the essential design and installation considerations when planning a solar installation.

1. Roof Assessment and Structural Analysis

Before proceeding with the installation of a solar system, it is crucial to conduct a thorough roof assessment and structural analysis. This evaluation helps determine the suitability and load-bearing capacity of the roof to support the solar panels. Factors such as roof orientation, shading, and pitch need to also be considered to maximise the system’s energy generation potential.

2. Energy Consumption Analysis

Understanding the energy consumption patterns of the building is vital in designing an efficient solar system. Analysing historical energy usage data helps determine the appropriate size and capacity of the system required to meet the building’s energy demands. By accurately sizing the solar system, unnecessary costs can be avoided, and the overall return on investment can be maximised.

3. Regulatory Compliance

When planning a large solar system installation, it is essential to adhere to the regulatory requirements and guidelines. These regulations govern aspects such as planning permissions, grid connections, and safety standards. Ensuring compliance with these regulations is crucial to avoid any legal complications and ensure a smooth installation process.

4. Solar Panel Selection

Choosing the right type and quality of solar panels is critical to the performance and longevity of the system. High-efficiency panels with excellent durability and warranties are recommended for commercial installations. Factors such as panel efficiency, temperature coefficient, and degradation rate should be thoroughly evaluated to select the most suitable panels for the specific project.

5. Inverter and Battery Systems

In addition to solar panels, the selection of inverters and battery systems plays a crucial role in optimising the overall system performance. Inverters convert the direct current (DC) generated by the solar panels into alternating current (AC) for use in the building. Battery systems store excess energy for later use, ensuring a stable and uninterrupted power supply. Assessing the efficiency, reliability, and compatibility of these components is essential for a well-functioning solar system.

6. Maintenance and Monitoring

Proper maintenance and monitoring of the system are essential for its long-term efficiency and performance. Regular inspections, cleaning of panels, and preventive maintenance help identify and address any issues promptly.

7. Financial Considerations

When considering the installation of a solar system for a commercial building, financial considerations play a significant role. Conducting a comprehensive cost-benefit analysis helps evaluate the financial viability of the project. Factors such as initial investment, expected energy savings, and payback period should be carefully assessed to make informed decisions and secure the best possible return on investment.


Designing and installing a solar system for a commercial building in the UK requires meticulous planning and attention to detail. By considering factors such as roof assessment, energy consumption analysis, regulatory compliance, panel selection, inverter and battery systems, maintenance and monitoring, and financial considerations, businesses can ensure a successful solar installation that optimises energy generation, reduces costs, and demonstrates a commitment to sustainability. Embracing renewable energy sources like solar power not only benefits the environment but also strengthens reputation and competitiveness.


Why Use NSI Projects?

NSI Projects have over 40 years of experience in delivering great projects for commercial buildings. We partner with leading suppliers and experts to design, procure and install practical and cost effective solutions for our customers.


Call our experts today on 0800 027 1966.

Huboo warehouse exterior


More Good stored inside due to a new mezzanine floor


The team at NSI Projects provided a complete design and build service to Huboo for this project, taking time to understand our requirements and turning the design into reality. They provided trusted advice and safe project management, allowing us to get on with our daily operations knowing that the installation was under control.

Billy Ansell - Facilities Manager
Industrial pallet racking systems

Ribble Technologies.

We received top notch service from Alex Gallagher and the team with the install of our racking, couldn't recommend NSI enough! Nothing was too much trouble, amazing customer and installation service from start to finish.

Emma Cook - Office Manager
Bulk Powders automated pallet racking system

Bulk Powders.

On behalf of Bulk Powders, NSI Projects designed, procured and managed the installation of the automated pallet shuttle system from start to completion, the site was managed so that the installation and ongoing operations could exist side by side.

Guy Martin - Project Consultant

DHL Stirling Park large racking project

DHL Stirling Park.

I wanted to take a moment to express my sincere gratitude for the outstanding job your team did on our recent warehouse project. The changes and installation of the new racking was executed flawlessly and within budget, which is a testament to your team’s expertise and professionalism. Their attention to detail, commitment to quality workmanship, and ability to keep everything on track were truly impressive. They went above and beyond in ensuring that all aspects of the project were completed satisfactorily.

Andrius Cekanauskas - Senior Planning Manager DHL Manufacturing Logistics
Euro Options server room created with dividing walls

Euro Options.

We love the job NSI Projects have done, they worked efficiently and completed the job above our expectations.

Ian Tait - Commercial Manager Euro Options
Arial shot of a warehouse with soalr panels installed

John Scott Works.

A big thank you to NSI Projects for providing us with a quick and quality service.

Matthijis Schot - CEO PRN Group