Singapore's tropical solar resource is excellent year-round, but available rooftop area is limited in a dense city-state. Residential and commercial solar installations are growing steadily, and smart EV charging tariffs are increasingly integrated with solar and battery management systems.
Sunseap Singapore
Service area: Singapore — nationwide
Type: Singapore's largest solar provider
Sunseap is Singapore's largest solar energy company, providing rooftop solar installations for residential, commercial and industrial buildings — with growing integration of solar surplus for EV charging at HDB and condominium sites.
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SP Group Singapore
Service area: Singapore — nationwide
Type: Utility solar and smart EV charging
SP Group operates Singapore's electricity grid and manages solar and battery storage projects at HDB estates and commercial buildings. Their smart EV charging network integrates with renewable energy programs across the island.
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SolarEdge Singapore
Service area: Singapore — nationwide through installers
Type: Solar inverters and EV charging integration
SolarEdge's smart energy platform is available in Singapore, integrating rooftop solar, battery storage and EV chargers into a single managed system for residential and commercial properties.
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EcoFlow Singapore
Service area: Singapore — nationwide
Type: Portable power stations and solar panels
EcoFlow portable power stations and solar panels are used in Singapore for outdoor events, cross-border leisure trips to Malaysia and as backup power for EV accessories in locations without fixed charging infrastructure.
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Clenergy Singapore
Service area: Singapore — nationwide
Type: Solar mounting systems and inverters
Clenergy provides solar racking systems, inverters and energy storage solutions for Singapore's commercial and residential solar market, supporting EMA-compliant solar installations optimised for tropical conditions.
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Sembcorp Singapore
Service area: Singapore — nationwide
Type: Large-scale solar and energy storage
Sembcorp is a major Singapore energy and utilities company managing large-scale solar farms and battery storage projects across the island, supporting the national grid's transition to renewable energy for EV charging infrastructure.
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Directory compiled from public sources. Singapore rooftop solar is subject to HDB and URA approval — verify eligibility and EMA licensing requirements with each installer before proceeding.