Solar System Installers in Japan
Japanese solar panel installers – showing companies in Japan that undertake solar panel installation, including rooftop and standalone solar systems. 2,242 installers based in Japan are listed below.
| Company Name |
Area
|
Battery Storage | Starting Date | Installation size | Countries Operating In | |
|---|---|---|---|---|---|---|
| Astead |
|
Nagano | Yes |
  |
Japan, Philippines
|
|
| Astec-Eco |
|
Tokushima |
|
Japan
|
||
| Asuden |
|
Gifu | Yes |
|
Japan
|
|
| Asunaro Aoki Construction |
|
Tokyo |
|
Japan
|
||
| ASW |
|
Kanagawa |
 |
Japan
|
||
| Atago Body |
|
Oita |
|
Japan
|
||
| ATCL |
|
Hyogo |
|
Japan
|
||
| ATES |
|
Tokyo |
|
Japan
|
||
| Atom Home |
|
Okinawa |
|
Japan
|
||
| Attic |
|
Tochigi |
|
Japan
|
||
| Ayame-Kikaku |
|
Yamanashi |
|
Japan
|
||
| AZ Corporation |
|
Hyogo | Yes |
|
Japan
|
|
| Azumic |
|
Okinawa | Yes |
|
Japan
|
|
| B.M. Nagano |
|
Tokyo | Yes |
|
Japan
|
|
| Baba Denki |
|
Kagoshima |
|
Japan
|
||
| Bansyoukai |
|
Aichi | Yes |
|
Japan
|
|
| BBN Energy |
|
Hyogo |
|
Japan
|
||
| Bell |
|
Kanagawa |
|
Japan
|
||
| Bell Energy |
|
Ibaraki | Yes |
|
Japan
|
|
| Benart |
|
Kyoto | 2012 |
|
Japan
|
|
| Benex |
|
Nagasaki |
|
Japan
|
||
| Best Eco |
|
Tokyo |
|
Japan
|
||
| Best Wing Techno |
|
Tokyo | Yes |
|
Japan
|
|
| BIG |
|
Aichi | Yes |
|
Japan
|
|
| Big Intec |
|
Aichi | Yes |
|
Japan
|
|
| Biken |
|
Chiba |
|
Japan
|
||
| Biruri |
|
Ehime | Yes |
|
Japan
|
|
| Biz Green |
|
Ishikawa | Yes |
|
Japan
|
|
| Blaze Japan |
|
Saitama | Yes |
|
Japan
|
|
| Bloom Innovation |
|
Saitama |
|
Japan
|
||
| Blue Sky Solar |
|
Tokyo |
|
Japan
|
||
| Bocho Kenzai |
|
Yamaguchi |
|
Japan
|
||
| Brightsystem |
|
Hiroshima | Yes |
|
Japan
|
|
| Broad |
|
Ibaraki | Yes |
|
Japan
|
|
| Bros |
|
Fukushima | Yes |
|
Japan
|
|
| Bruce Home |
|
Aichi |
|
Japan
|
||
| BSAkiyama |
|
Okayama | Yes |
|
Japan
|
|
| Build Solar Service |
|
Tochigi | Yes |
|
Japan
|
|
| Builder Story |
|
Kagawa |
|
Japan
|
||
| Building Giken |
|
Chiba |
|
Japan
|
||
| BUNA System |
|
Kyoto |
|
Japan
|
||
| Bungo New Energy |
|
Oita |
|
Japan
|
||
| Bushu Gas |
|
Saitama | Yes |
|
Japan
|
|
| C Energy |
|
Aichi |
 |
Japan
|
||
| C-Tech |
|
Aichi |
|
Japan
|
||
| Caname |
|
Tochigi |
|
Japan
|
||
| Caplant |
|
Kyoto |
|
Japan
|
||
| Cats |
|
Tokyo | Yes |
|
Japan
|
|
| CCS |
|
Gifu |
|
Japan
|
||
| CDSS |
|
Miyagi |
|
Japan
|
||
| Cedar Construction |
|
Tokyo |
|
Japan
|
||
| CEJ |
|
Tochigi |
|
Japan
|
||
| Central Service |
|
Shizuoka |
|
Japan
|
||
| Century 21 |
|
Nagasaki |
|
Japan
|
||
| Ceratech Tsukuba |
|
Ibaraki | Yes | 2002 |
|
Japan
|
| Chikujyu |
|
Fukuoka |
|
Japan
|
||
| Chikushi-kizai |
|
Fukuoka | Yes |
|
Japan
|
|
| Chikyu |
|
Aichi | Yes |
|
Japan
|
|
| Chiyoda |
|
Kanagawa | Yes |
|
Japan
|
|
| Chubu Facility |
|
Kyoto |
|
Japan
|
||
| Chubu Plant Service |
|
Aichi |
|
Japan
|
||
| Chuden Engineering Consultants |
|
Hiroshima |
|
Japan
|
||
| CHUENE |
|
Aichi | Yes |
|
Japan
|
|
| Chugoku Chouwa |
|
Okayama |
|
Japan
|
||
| Chugoku Communication |
|
Hiroshima |
|
Japan
|
||
| Chuncheon Construction |
|
Gunma |
|
Japan
|
||
| Chuo Denki |
|
Yamanashi |
|
Japan
|
||
| Chuo Denki |
|
Aichi |
|
Japan
|
||
| Chuo Kensetsu |
|
Mie |
|
Japan
|
||
| Chuo Sangyo |
|
Hiroshima |
|
Japan
|
||
| Chusetsu |
|
Hiroshima |
|
Japan
|
||
| Circle Maintenance |
|
Okayama |
|
Japan
|
||
| Clasel |
|
Osaka |
|
Japan
|
||
| Clean Energy |
|
Fukushima | Yes |
|
Japan
|
|
| Clean First |
|
Tokyo |
|
Japan
|
||
| Clean Venture 21 |
|
Kyoto |
|
Japan
|
||
| Cleene |
|
Ehime |
|
Japan
|
||
| CMS |
|
Hiroshima |
|
Japan
|
||
| CO2O |
|
Tokyo |
|
Japan
|
||
| Comfortable Living Space |
|
Kagoshima |
|
Japan
|
||
| Compass |
|
Kagawa |
|
Japan
|
||
| Contec Nagai |
|
Nagano |
|
Japan
|
||
| Cool Earth |
|
Okayama |
|
Japan
|
||
| Coop Kankyo |
|
Hyogo |
|
Japan
|
||
| Core Field |
|
Chiba |
|
Japan
|
||
| Core-Active |
|
Miyazaki |
|
Japan
|
||
| Cosmo |
|
Shiga | Yes |
|
Japan
|
|
| Cosmo Ecology |
|
Aichi | Yes |
|
Japan
|
|
| Cosmo Kankyo |
|
Fukuoka | Yes |
|
Japan
|
|
| Cosmo Reform |
|
Tokyo |
|
Japan
|
||
| Cosmo Tech |
|
Kanagawa |
|
Japan
|
||
| CosmoWinds |
|
Aichi | Yes |
|
Japan
|
|
| Cotonet Engineering |
|
Kyoto |
|
Japan
|
||
| Coushin |
|
Fukuoka |
|
Japan
|
||
| Create Force |
|
Kanagawa |
|
Japan
|
||
| Creation Energy |
|
Kyoto | Yes |
|
Japan
|
|
| Creative Satisfaction Hiro |
|
Kumamoto |
|
Japan
|
||
| Credeal |
|
Saitama | Yes |
|
Japan
|
|
| CS |
|
Niigata |
|
Japan
|
||
| CSG Gas |
|
Tokyo |
|
Japan
|