Commercial Solar in Wagga Wagga
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Energise Your Business with Sig Energy Solutions by Des Mullins Electrical & Solar
At Des Mullins Electrical & Solar, we're proud to offer the SigenStor energy storage system—a versatile, modular solution by Sigenergy, designed to meet the energy needs of both residential and commercial clients. Whether you're powering a small business or a larger industrial operation, SigenStor provides a seamless and adaptable energy storage option.
Modular and Flexible Energy Storage
SigenStor starts with a 5 kWh energy storage battery and is designed to grow with your needs. Its modular, stackable design allows you to easily expand capacity as your business requires. Unlike traditional cabinet energy storage systems, SigenStor is free from strict installation requirements, making it perfect for various commercial and industrial environments. The quick-connect modular design ensures fast and easy installation, much like building blocks, making it an ideal choice for businesses of all sizes.
Versatile for Residential and Commercial Use
SigenStor is engineered to suit both residential and commercial/industrial (C&I) applications. Its uniform design simplifies installation, commissioning, and maintenance, meaning residential installers can confidently handle C&I projects without needing specialized training. This system is efficient enough for a two-person team to complete the installation, making it a cost-effective and flexible energy solution for any business.
Reach out to us on 0412 982 199 for a free quote!
Seamless On-Grid & Off-Grid Operation
Whether you're operating on-grid, off-grid, or within a micro-grid, SigenStor has you covered. The system can operate in both DC-coupled and AC-coupled modes, providing flexibility for new installations or retrofitting existing systems. Paired with Sigen’s Energy Gateway, SigenStor supports up to 20 parallel devices in one matrix, allowing for smooth and uninterrupted operation in any setting.
Compact and Versatile Installation
SigenStor's compact, modular design allows it to be installed in a wide variety of locations, both indoors and outdoors. Unlike bulky, container-based storage solutions, SigenStor is suitable for diverse environments such as wineries, schools, hospitals, factories, malls, offices and community spaces. Its flexibility ensures that you can install it wherever your business needs it most, without the need for extensive groundwork or large footprints.
Comprehensive Safety Features
Safety is paramount at Des Mullins Electrical & Solar. SigenStor is equipped with a 5-layer proactive safety protection system that safeguards both your assets and personnel. The system rapidly cuts off energy input in the event of potential danger and can switch to backup mode instantly, ensuring a continuous and safe power supply for your business.
Frequently Asked Questions
Is commercial solar worth it for businesses?
Commercial solar can be a worthwhile investment for many businesses. By generating power on-site, businesses can significantly reduce reliance on grid electricity and protect themselves from rising energy prices. Because commercial properties often operate during daylight hours, they are well positioned to maximise solar energy production.
In addition to lowering operating costs, commercial solar systems may improve long-term financial stability by providing more predictable energy expenses. Depending on system size and available incentives, many businesses see a return on investment within several years, followed by ongoing savings for the lifespan of the system, which can exceed 20 years.
How much does a commercial solar system cost?
The cost of a commercial solar system varies depending on factors such as system size, roof space, energy usage, equipment quality, and installation complexity. Larger systems generally have a higher upfront cost but often deliver better value per kilowatt installed due to economies of scale.
Government incentives, such as Small-scale Technology Certificates (STCs) or other renewable energy programs, may reduce the upfront investment. A detailed site assessment and energy usage analysis are typically required to provide an accurate cost estimate and system recommendation.
How long do commercial solar panels last?
Most commercial solar panels are designed to last 25 years or more, with performance warranties typically guaranteeing a certain output level over that time. While panel efficiency may gradually decrease each year, the decline is generally minimal when high-quality equipment is used.
Inverters, which convert solar energy into usable electricity, often have shorter lifespans and may require replacement after 10 to 15 years. Routine inspections and maintenance can help maximise system performance and longevity. With proper design and installation, commercial solar systems provide decades of reliable energy generation and long-term cost savings.
Simplified Installation & Commissioning
SigenStor’s lightweight, stackable units make installation straightforward—no special cranes or heavy equipment required. The system’s innovative design eliminates the need for foundations, saving you both time and cost. With SigenStor, you can have your energy storage system up and running quickly, thanks to a fast 5-step commissioning process via the mySigen App.
Maintenance-Free Reliability
SigenStor is built to be reliable and hassle-free, requiring minimal maintenance. Its advanced self-detection and network connection features ensure that your system remains operational with minimal oversight, allowing you to focus on running your business without worrying about your energy storage.
At Des Mullins Electrical & Solar, we're dedicated to providing cutting-edge energy solutions that help your business thrive. Contact us today to learn more about how SigenStor can power your business efficiently and safely.




