Renewable Energy Companies in Japan

Leapton Energy is a Japan-headquartered Tier-1 solar manufacturer specializing in high-efficiency PV modules, battery energy storage systems, and inverters. Active globally since 2012, the company serves residential, commercial, and industrial applications across 70+ countries.

Nissan Energy provides EV charging solutions and battery reuse services. The company develops home and public charging infrastructure, Vehicle-to-Grid technology, and second-life battery applications for industrial energy storage and renewable integration.

Diversified manufacturing company producing fine ceramics, semiconductors, electronic components, and energy solutions including photovoltaic modules and solid oxide fuel cell stacks.

Leading solar PV design and consulting firm in Japan founded in 2013, specializing in photovoltaic resource analysis, due diligence, and drone-based UAV inspections. Portfolio exceeds 1,500 projects with over 15.1 billion yen in solar investments managed.

Sumitomo SHI FW is a global energy technology provider specializing in decarbonization solutions including biomass and waste energy, long-duration energy storage, carbon capture, and industrial emissions reduction across power and industrial markets.

Sky Solar Holdings is a global solar energy company operating across EMEA and APAC regions, providing EPC services and project development for renewable energy infrastructure.