Renewable Energy Companies in Japan
Browse 89 renewable energy companies headquartered in Japan. Compare profiles, certifications, and project portfolios.
Showing 12 of 89 companies
CompanyWhat they do
- LELeapton EnergyKobe, JapanSolar · Energy Storage
- SIShizen InternationalFukuoka City, JapanSolar · Wind
- Brawn EnergyTokyo, JapanEnergy Storage

- VSVSUN SolarTokyo, JapanSolar
- Rejoice Biz福岡市博多区, JapanSolar · Energy Storage

- EKO InstrumentsTokyo, JapanSolar

- Sky Solar Holdings港区東新橋, JapanSolar · Energy Storage

- SUSunpulseTokyo, JapanSolar · Energy Storage
- MEManoa EnergyTokyo, JapanEnergy Storage
- BEBison Energy GroupJapanSolar
- TEToyo Engineering CorporationChiba-shi, JapanGeothermal · Biomass +2 more
- MTMOL Techno-Trade, Ltd.Chiyoda-ku, Tokyo, JapanHydrogen · Wind
Companies in Japan at a glance
Of the 89 companies in Japan, the most common energy sectors are Solar (58%), Energy Storage (51%) and Wind (31%).
Energy sectors
- Solar58%
- Energy Storage51%
- Wind31%
- Hydrogen15%
- Hydro8%
Business models
- B2B88%
- EPC15%
- IPP15%
- B2C12%
- ESCO2%
Value chain
- Engineering52%
- O&M51%
- Manufacturing47%
- Development42%
- Construction39%
Top cities
- Tokyo6%
- Xiamen4%
- Milan2%
- Dublin2%
- Hamburg2%
- London2%
Size
- 11-50 employees2%
- 51-200 employees9%
- 201-500 employees9%
- 501-1000 employees8%
- 1001-5000 employees3%
- 5000+ employees3%
Most held certifications
- ISO 9001:201510%
- ISO 140018%
- ISO 14001:20158%
- CE7%
- ISO 90017%
Key facts
- 2009 is the median founding year
- 67% list reference projects
- 9% publish their installed capacity
- 38% hold certifications
Figures from all 89 companies, as published on their own websites. Shares count only what a profile states, so they are a floor rather than a census.