Solar System Installers in Japan
Japanese solar panel installers – showing companies in Japan that undertake solar panel installation, including rooftop and standalone solar systems. 426 installers based in Japan are listed below.
| Company Name |
Area
|
Battery Storage | Starting Date | Installation size | Countries Operating In | |
|---|---|---|---|---|---|---|
| Sanko Densetsu |
|
Kanagawa | 2016 |
  |
Japan
|
|
| Sanko Flex |
|
Tokyo |
 |
Japan
|
||
| Sansho |
|
Mie |
|
Japan
|
||
| Sanwa |
|
Mie |
|
Japan
|
||
| Sanwa Electrical Engineering |
|
Osaka |
|
Japan
|
||
| Sato Kensetsu Kogyo |
|
Tokyo |
|
Japan
|
||
| Sato Kogyo |
|
Tokyo |
|
Japan
|
||
| Sawarise |
|
Fukuoka |
|
Japan
|
||
| SD-Techno Service |
|
Chiba |
|
Japan
|
||
| Seibu Electric |
|
Fukuoka | Yes | 1997 |
|
Japan
|
| Seino Construction |
|
Gifu |
|
Japan
|
||
| Seiwa Kogyo |
|
Kochi |
|
Japan
|
||
| Sekiwa Kensetsu |
|
Osaka | Yes |
|
Japan
|
|
| Sem Daikin |
|
Osaka | Yes |
|
Japan
|
|
| Sendai Aobakai |
|
Miyagi |
|
Japan
|
||
| SHARP |
|
|
||||
| Shibaura Group |
|
Fukuoka |
|
Japan
|
||
| Shigeta Shoji |
|
Gunma |
|
Japan
|
||
| Shigeyamagumi |
|
Okayama | Yes |
|
Japan
|
|
| Shikoku Hirose Sangyo |
|
Kochi |
|
Japan
|
||
| Shimada Komusyo |
|
Gunma | Yes |
|
Japan
|
|
| Shimizu |
|
Tokyo |
|
Japan
|
||
| Shin Line |
|
Miyagi | Yes |
|
Japan, Thailand
|
|
| Shinnittsu |
|
Osaka |
|
Japan
|
||
| Shinshowa |
|
Chiba |
|
Japan
|
||
| Shizen Energy |
|
Tokyo |
|
Japan
|
||
| Shoei Denki Kogyo |
|
Miyazaki |
|
Japan
|
||
| Sinanen |
|
Tokyo |
|
Japan, Korea
|
||
| Smart Energy |
|
Tokyo |
|
Japan
|
||
| Smart Grid Home |
|
Tokyo |
|
Japan
|
||
| Smart Solar |
|
Tokyo | Yes |
|
Japan
|
|
| Solar Eco |
|
Gunma | Yes |
|
Japan
|
|
| Solar Management Service |
|
Saitama | Yes |
|
Japan
|
|
| Solar Post |
|
Fukushima | Yes |
|
Japan
|
|
| Spower |
|
Yamagata |
|
Japan
|
||
| Stans |
|
Tokyo |
|
Japan
|
||
| Sugino Koumuten |
|
Ehime |
|
Japan
|
||
| Sumaikoubo Aim |
|
Miyagi | Yes |
|
Japan
|
|
| Sumitomo |
|
Tokyo |
|
Japan
|
||
| Sun-Home Builder |
|
Saga | Yes |
|
Japan
|
|
| Sunenec |
|
Aichi |
|
Japan
|
||
| Suyama |
|
Shizuoka |
|
Japan
|
||
| Suzuka |
|
Mie |
|
Japan
|
||
| Suzuka |
|
Osaka |
|
Japan
|
||
| Syouei Create |
|
Tokyo |
|
Japan
|
||
| Sysken |
|
Kumamoto |
|
Japan
|
||
| Syudensya |
|
Miyazaki |
|
Japan
|
||
| Taihei Technos |
|
Kumamoto | Yes |
|
Japan
|
|
| Taiko |
|
Hiroshima | 2011 |
|
Japan
|
|
| Taishi Electric |
|
Nara |
|
Japan
|
||
| Taiyo Setsubi |
|
Osaka |
|
Japan
|
||
| Taiyu Kensetsu |
|
Aichi |
|
Japan
|
||
| Takara Leben |
|
Tokyo |
|
Japan
|
||
| Takashima |
|
Osaka | Yes |
|
Japan
|
|
| Takata Electric |
|
Saga |
|
Japan
|
||
| Takazawaki |
|
Akita |
|
Japan
|
||
| Takeyama Sangyo |
|
Kagoshima |
|
Japan
|
||
| Takuma |
|
Hyogo | 2013 |
|
Japan
|
|
| Tamagawa Holdings |
|
Tokyo |
|
Japan
|
||
| Tanabe Engineering |
|
Niigata |
|
Japan
|
||
| Tanaka Sekkai Kogyo |
|
Kochi |
|
Japan
|
||
| Tateshiba |
|
Hiroshima |
|
Japan
|
||
| TCEC |
|
Tokyo |
|
Japan
|
||
| TDD |
|
Kanagawa |
|
Japan
|
||
| TECC |
|
Kanagawa |
|
Japan
|
||
| Technical Yield |
|
Hokkaido | Yes |
|
Japan
|
|
| Terras Energy |
|
Tokyo |
|
Japan
|
||
| Tess Engineering |
|
Osaka |
|
Japan
|
||
| Tobu Construction |
|
|
Japan
|
|||
| Tobu Energy Management |
|
Tokyo |
|
Japan
|
||
| Toei Densetu |
|
Miyazaki |
|
Japan
|
||
| Toho Electrical Construction |
|
Tokyo |
|
Japan
|
||
| Tohoku Electric Power |
|
Miyagi |
|
Japan
|
||
| Tohoku Ohisama Hatuden |
|
Yamagata |
|
Japan
|
||
| Tokki Densetsu |
|
Yamaguchi |
|
Japan
|
||
| Toko Electrical Construction |
|
Tokyo |
|
Japan
|
||
| Tokyo Kikai Seisakusho |
|
Tokyo |
|
Japan
|
||
| Tokyo Power Technology |
|
Tokyo |
|
Japan
|
||
| Tokyo Sangyo |
|
Tokyo |
|
Japan
|
||
| Toshiba |
|
Tokyo |
|
Japan
|
||
| Toshodenki |
|
Chiba |
|
Japan
|
||
| Tottori Gas |
|
Tottori |
|
Japan
|
||
| Towa Arcs |
|
Saitama |
|
Japan
|
||
| Towa Electric Construction |
|
Aichi |
|
Japan
|
||
| Toyo Jitsugyo |
|
Hokkaido |
|
Japan
|
||
| Toyooka Denki |
|
Kanagawa |
|
Japan
|
||
| Toyotsu Facilities Corporation |
|
Aichi | Yes |
|
Japan
|
|
| Tozuka Denko |
|
Tochigi | Yes |
|
Japan
|
|
| Trust |
|
Saitama | Yes |
|
Japan
|
|
| Tryangle |
|
Okayama |
|
Japan
|
||
| TSM |
|
Tokyo |
|
Japan
|
||
| Tsuboi |
|
Tokyo |
|
Japan
|
||
| Tsuchiya Hometopia |
|
Hokkaido |
|
Japan
|
||
| Tsuji-kensetsu |
|
Toyama |
|
Japan
|
||
| Tsuru Denki |
|
Fukuoka |
|
Japan
|
||
| TTS Planning |
|
Fukuoka |
|
Japan
|
||
| Uematsu |
|
Shimane |
|
Japan
|
||
| Universal |
|
Tokyo |
|
Japan
|
||
| Universal Ecology |
|
Aichi | Yes |
|
Japan
|
|
| Urata |
|
Chiba |
|
Japan
|