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Location

Unit 76, Trevallyn Industrial Park West, Kya Sands, Randburg

Get in Touch

Gemini Solar is proudly based in Johannesburg, where our solar water heating systems are manufactured and distributed to clients across South Africa. Whether you’re a homeowner exploring solar solutions or a contractor planning a large-scale project, our team is available to assist you with expert advice and product information.

Use the map below to locate our facility and plan your visit. For appointments, product enquiries, or project consultations, feel free to contact our team in advance so we can assist you efficiently.

Frequently Asked Questions

A solar water heating system uses solar collectors to absorb energy from the sun and transfer that heat to water stored in a tank. The heated water is then supplied to your home or building for daily use such as bathing, cleaning, and cooking.

Yes. Solar water heating systems are designed to work efficiently even during cloudy weather. Most systems also include a backup electric element to ensure hot water is always available when solar energy is limited.

Water heating can account for a significant portion of household electricity use. A solar water heating system can reduce water heating electricity costs by up to 60–70%, depending on usage and system size.

A properly installed and maintained solar water heating system can last 15–20 years or more. Gemini Solar systems are built using durable components designed to withstand South African climate conditions.

Yes. Gemini Solar systems are suitable for a wide range of applications, including residential homes, housing developments, student accommodation, hotels, and institutional projects. We can supply systems for both individual installations and bulk projects.

Solar water heating systems require minimal maintenance. However, periodic inspections and basic servicing help ensure optimal performance and long-term reliability.

Yes. Because solar water heating relies primarily on energy from the sun, it reduces dependence on the electrical grid. This means you can still have hot water available even during load shedding periods.

The ideal system depends on factors such as household size, water usage, and building type. Our team can help recommend the best solution based on your specific requirements.