Homepage FAQ
Commercial solar panel installers design, supply, and install large-scale solar systems for businesses, including warehouses, factories, office parks, and retail centres. At Self Sustainable Solutions, we handle everything from system design and engineering to installation, commissioning, and long-term support.
The cost of commercial solar panel systems in South Africa depends on system size, energy usage, and installation complexity. Small systems may start from tens of thousands of rand, while large-scale industrial systems (30kW–100kW+) can reach into the millions. We provide tailored quotes based on your exact requirements to maximise ROI.
Yes — in most cases, solar power is significantly cheaper than Eskom over time. Businesses can reduce electricity costs, protect against tariff increases, and achieve long-term savings with a properly designed commercial solar system.
The ideal solar system size depends on your energy consumption, operational hours, and facility type. For example: Small businesses: 5kW–10kW, Warehouses & offices: 30kW–100kW, Factories & industrial operations: 100kW+. A professional energy assessment ensures the system is correctly sized for performance and ROI.
Yes, commercial solar systems can power warehouses, factories, and industrial equipment. Systems are engineered to handle high energy demand and can be scaled to meet operational requirements, including manufacturing and cold storage facilities.
Yes — but only if the system includes battery storage or backup integration. Grid-tied systems without batteries will shut down during outages, while hybrid systems can continue supplying power during load shedding.
Commercial solar panels typically last 25–30 years. High-quality installations combined with proper commissioning and maintenance ensure long-term performance and reliability.
Most businesses in South Africa see a return on investment within 3–6 years, depending on system size and energy usage. After that, electricity savings contribute directly to reduced operating costs and increased profitability.
The number of panels depends on energy consumption and roof space. A typical warehouse may require anywhere from 50 to 500+ panels. A detailed site assessment determines the exact system design.
Yes, solar panels can be installed on industrial, pitched, and flat roofs. Custom mounting systems are used to optimise performance, structural safety, and durability in all conditions.
Yes. Self Sustainable Solutions provides full commissioning, maintenance, and after-sales support to ensure your solar system performs efficiently for decades.