Commercial Solutions
Stag Solar – Experts in PV and Battery Installations
At Stag Solar, we specialise in large-scale commercial solar panel systems tailored for a wide range of sectors—including businesses of all sizes, offices, factories, warehouses, schools, farms, and agricultural operations.
Whether your goal is to reduce operating costs, lower your carbon footprint, or secure long-term energy resilience, our expert team delivers high-performance solar installations using proven, high-yielding technology.
Founded in 2010, we are proud to be one of the UK’s most established and trusted renewable energy installers, with a strong focus on commercial solar solutions.

Work with Stag Solar
With more than 14 years of experience, we specialise in delivering commercial solar panel installations across sectors including retail, manufacturing, warehousing, agriculture, and industrial operations. Our ISO 9001-accredited processes ensure your project is managed efficiently and seamlessly from start to finish.
Book Your Expert Consultation
Once you reach out to our surveying team, we’ll take the time to understand your project and address any questions you may have.
To assess whether a solar PV system is right for your needs, we’ll discuss your current energy usage, costs, and available space for installation. From there, we’ll arrange a site survey and provide you with a comprehensive proposal tailored to your requirements.
Planning & Installation
Our dedicated design and planning teams handle every aspect of the process—from conducting necessary surveys to submitting planning applications and securing approvals from your Distribution Network Operator (DNO), ensuring your installation moves forward without delay. You’ll receive regular updates along with a detailed programme of works.
During installation, our operations team will manage the process on-site, while your assigned site contact keeps you informed with progress updates every step of the way.
Start Generating Clean Energy
The moment your solar installation is activated, you’ll begin generating electricity—and seeing immediate returns on your investment.
Our team will guide you through the system, explaining how everything operates. You’ll receive a comprehensive handover pack, including a detailed schematic, electrical certification, solar array report, and a full operations and maintenance manual.
Why Choose Stag Solar?
With over 14 years of experience in the renewable energy sector, we understand the needs of commercial clients and bring unmatched expertise to every project. Our team is committed to building long-term partnerships—providing dedicated support not just during installation, but throughout the entire lifespan of your solar system to ensure you maximise your return on investment.
- 25-Year Warranty on Solar Panels
- 20-Year Warranty on Inverters
- Accredited by CHAS and IET
- Certified to ISO 9001 (Quality) & ISO 14001 (Environmental) Standards
- Proud RECC (Renewable Energy Consumer Code) Members
- MCS & NICEIC Certified Installers
- Fully Insured for Peace of Mind
- Experts in Planning, Applications & DNO Approvals



Request a Commercial Quote
Ready to explore how renewable energy can benefit your business? Get in touch with our team today for a tailored commercial solar quote and expert guidance.
Commercial Financing Options
If your business prefers not to commit upfront capital, we can advise you on a range of financing solutions for commercial solar panel installations. While traditional grants ended with the introduction of the Feed-in Tariff (FIT) scheme in 2010, there are still alternative funding options that may be available.
Get in touch with our team to explore the most suitable financing route for your project.

When Will I See a Return on My Investment?
The payback period for a commercial solar installation typically ranges from 4 to 7 years, depending on factors such as system size, energy usage, installation costs, and available incentives. From the moment your system is switched on, you’ll begin reducing your electricity bills—allowing you to start generating returns immediately.
Our team will provide a detailed financial forecast as part of your proposal, so you’ll have a clear picture of your expected savings and ROI timeline.
How Long Until I See a Payback on My Solar Investment?
Most commercial solar PV systems achieve payback within 4 to 7 years, depending on factors such as system size, energy consumption, installation costs, and the price of electricity. From day one, your system will begin reducing your energy bills, contributing directly to your return on investment.
We’ll provide a detailed payback analysis with your proposal, giving you full visibility into your projected savings and financial performance over time.
Large-Scale Commercial Projects
Large-scale solar projects require specialist planning and execution. That’s why we recommend reaching out to us early in your project timeline, so we can provide the guidance and expertise needed from the outset.
Sectors We Work In

Office - Large

Office - Small

Community

Shipping Containers

Factory

Farm
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