Solar PV companies in Japan (25 listings)
The PV Index lists 25 solar PV listings in Japan (1.7% of the 1,500 listings in the directory), across 8 categories: 8 Developers & EPC, 7 Manufacturers, 2 Equipment & BOS, 2 Storage & O&M, 2 Events, 2 Organizations, 1 Software & Tools and 1 Courses & Education. Filter and search Japan in the directory →
Last updated 2026-10-27.
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On this page: Developers & EPC (8) · Manufacturers (7) · Equipment & BOS (2) · Storage & O&M (2) · Events (2) · Organizations (2) · Software & Tools (1) · Courses & Education (1)
Manufacturers in Japan (7)
- Choshu Industry Modules
- Kyocera Modules
- Leapton Energy Modules
- Panasonic (EverVolt Solar) Modules
- Sharp Energy Solutions Modules
- Tokuyama Polysilicon
- TOYO Co., Ltd. Modules
Equipment & BOS in Japan (2)
- EKO Instruments Sensors & Monitoring Hardware
- TMEIC Inverters
Storage & O&M in Japan (2)
- AESC Energy Storage
- Sumitomo Electric Energy Storage
Developers & EPC in Japan (8)
- afterFIT EPC Contractors
- Looop Developers & IPPs
- Next Energy & Resource Distributors
- Pacifico Energy Developers & IPPs
- RENOVA Developers & IPPs
- Shizen Energy Developers & IPPs
- West Holdings EPC Contractors
- XSOL Installers
Software & Tools in Japan (1)
- Solar Pro Design & Simulation
Events in Japan (2)
- PV EXPO Tokyo (World Smart Energy Week) Trade Show · Tokyo
- World Smart Energy Week Osaka Trade Show · Osaka
Courses & Education in Japan (1)
- JPEA PV Master Certification Training (JCOT) Training Centers
Organizations in Japan (2)
- AIST Research Institutes
- JPEA (Japan Photovoltaic Energy Association) Industry Associations
Other countries in Asia
Solar companies in China (127) · Solar companies in India (62) · Solar companies in South Korea (15) · Solar companies in Thailand (12) · Solar companies in Pakistan (11) · Solar companies in Singapore (11) · Solar companies in Taiwan (11) · Solar companies in Malaysia (8) · Solar companies in Vietnam (8) · Solar companies in Bangladesh (6) · Solar companies in Indonesia (6) · Solar companies in the Philippines (6)
Frequently asked questions
How many solar PV companies are listed in Japan?
The PV Index lists 25 solar PV listings in Japan as of 2026-10-27, across 8 categories: 8 Developers & EPC, 7 Manufacturers, 2 Equipment & BOS, 2 Storage & O&M, 2 Events, 2 Organizations, 1 Software & Tools and 1 Courses & Education.
What types of solar PV companies in Japan are listed?
The most common types are Modules (6), Developers & IPPs (4), EPC Contractors (2), Energy Storage (2) and Trade Show (2).
Which Developers & EPC listings in Japan are in the directory?
Developers & EPC is the largest category for Japan with 8 listings. The full list is on this page; alphabetically it starts with afterFIT, Looop and Next Energy & Resource.
How do I add a solar PV company from Japan?
Submit the website through the free form at https://thepvindex.com/submit/. Listing is free. Every submission is reviewed by hand, and only organisations that are active in the solar PV industry and have a working website are added. Inclusion and order are never for sale.
Where does the information come from?
Listings are compiled from each organisation's own official website and public materials, and from industry associations and trade media. They are reviewed periodically and every change is recorded in the changelog at https://thepvindex.com/changelog.