Top 5 Solar Companies in Singapore [Updated 2025]
Expert analysis of Singapore''s top solar companies in 2025. Discover leading providers of solar trackers, mounting systems, and EPC solutions for
The companies selected below meet or exceed the following benchmarks: First Solution Group is one of Singapore's most experienced solar providers, offering comprehensive solar engineering and installation services for HDBs, landed homes, commercial units, and factories.
Industrial-grade solar with regional capabilities is readily available in Singapore. Companies such as Sembcorp Solar and TotalEnergies Solar offer industrial solar projects with high-capacity installations, including solar canopies, healthcare solar, and large-scale rooftop systems.
Solar panel costs in Singapore vary depending on factors like installation complexity, solar panel quality, and solar system capacity. As of 2025, the average cost for residential solar panel installation ranges from SGD 10,000 to SGD 25,000, depending on the system size.
With over a decade of experience and more than 500 completed installations, First Solution Group is one of Singapore's most trusted solar engineering firms. What sets them apart is their turnkey EPC capability, which means the entire project—from site inspection to system activation—is handled in-house.
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