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 | |
|---|---|---|---|---|---|---|
| Token Solar |
|
Ishikawa |
  |
Japan
|
||
| Tokki Densetsu |
|
Yamaguchi |
  |
Japan
|
||
| Toko Denki Kogyo |
|
Hokkaido |
|
Japan
|
||
| Toko Electrical Construction |
|
Tokyo |
|
Japan
|
||
| Toko Electrical Industry |
|
Hokkaido | Yes |
|
Japan
|
|
| Tokyo Denko |
|
Tokyo |
|
Japan
|
||
| Tokyo Kikai Seisakusho |
|
Tokyo |
|
Japan
|
||
| Tokyo Power Technology |
|
Tokyo |
|
Japan
|
||
| Tokyo Sangyo |
|
Tokyo |
|
Japan
|
||
| Tokyo Sanshin Denki |
|
Tokyo |
|
Japan
|
||
| Tokyo Shell Pack |
|
Tokyo |
|
Japan
|
||
| Tomidenki |
|
Nagano |
|
Japan
|
||
| Tomiei Denki |
|
Iwate |
|
Japan
|
||
| Tomiken |
|
Nagasaki |
|
Japan
|
||
| Tomioka Denki |
|
Hokkaido |
|
Japan
|
||
| Tomita Denki Setsubi |
|
Nara |
|
Japan
|
||
| Tomoh |
|
Gunma |
|
Japan
|
||
| Tomorrow's Way |
|
Nagano |
|
Japan
|
||
| Tomuko |
|
Hyogo |
|
Japan
|
||
| Top Runner |
|
Gifu |
|
Japan
|
||
| Top Systems |
|
Saitama |
|
Japan
|
||
| Toriyama Denki |
|
Hokkaido |
|
Japan
|
||
| Toshiba |
|
Tokyo |
|
Japan
|
||
| Toshin Denki |
|
Kagawa |
|
Japan
|
||
| Toshodenki |
|
Chiba |
|
Japan
|
||
| Tosmo |
|
Shizuoka |
|
Japan
|
||
| Total Housing Kuno |
|
Kanagawa |
|
Japan
|
||
| Total Improve |
|
Chiba |
|
Japan
|
||
| Total Life plan |
|
Oita |
|
Japan
|
||
| Totech Denko |
|
Chiba |
|
Japan
|
||
| Totion |
|
Tochigi |
|
Japan
|
||
| Totobill Maintenance Industry |
|
Tokyo |
|
Japan
|
||
| Totsuko |
|
Ibaraki |
|
Japan
|
||
| Tottori Gas |
|
Tottori |
|
Japan
|
||
| Touei Sangyo |
|
Fukushima | Yes |
|
Japan
|
|
| Toukai Transformer |
|
Chiba | 2004 |
|
Japan
|
|
| Tounandenki Corporation |
|
Yamagata |
|
Japan
|
||
| Toushin Nikkei |
|
Nagano |
|
Japan
|
||
| Tousinn |
|
Yamaguchi |
|
Japan
|
||
| Touto |
|
Fukushima |
|
Japan
|
||
| Tovio Heartful Engineering |
|
Hiroshima | Yes |
|
Japan
|
|
| Towa Arcs |
|
Saitama |
|
Japan
|
||
| Towa Denki |
|
Fukushima |
|
Japan
|
||
| Towa Electric Construction |
|
Aichi |
|
Japan
|
||
| Toy Corporation |
|
Aichi |
|
Japan
|
||
| Toyo Corporation |
|
Aichi |
|
|||
| Toyo Jitsugyo |
|
Hokkaido |
|
Japan
|
||
| Toyooka Denki |
|
Kanagawa |
|
Japan
|
||
| ToyoSolar |
|
Shimane | Yes | 1994 |
|
Japan
|
| Toyotsu Facilities Corporation |
|
Aichi | Yes |
|
Japan
|
|
| Tozuka Denko |
|
Tochigi | Yes |
|
Japan
|
|
| TPR Total Service |
|
Nagano |
|
Japan
|
||
| Trad System |
|
Niigata |
|
Japan
|
||
| Trans Ocean Planning |
|
Hyogo |
|
Japan
|
||
| Tresis |
|
Kanagawa | Yes | 2006 |
|
Japan
|
| Trust |
|
Saitama | Yes |
|
Japan
|
|
| Trust |
|
Saitama | Yes |
|
Japan
|
|
| Trust |
|
Osaka |
|
Japan
|
||
| Trust |
|
Gunma | Yes |
|
Japan
|
|
| Tryangle |
|
Okayama |
|
Japan
|
||
| TSB |
|
Tokyo |
|
China, Japan, Laos, Singapore...
|
||
| TSK |
|
Gunma |
|
Japan
|
||
| TSM |
|
Tokyo |
|
Japan
|
||
| Tsubaki |
|
Fukuoka | Yes |
|
Japan
|
|
| Tsuboi |
|
Tokyo |
|
Japan
|
||
| Tsuboi Risaburo |
|
Aichi |
|
Japan
|
||
| Tsubosaka Machine Steel |
|
Hyogo |
|
Japan
|
||
| Tsuchiya Hometopia |
|
Hokkaido |
|
Japan
|
||
| Tsuji-kensetsu |
|
Toyama |
|
Japan
|
||
| Tsumita |
|
Saitama |
|
Japan
|
||
| Tsuneishi C Values |
|
Hiroshima |
|
Japan
|
||
| Tsunoda |
|
Kochi |
|
Japan
|
||
| Tsuru Denki |
|
Fukuoka |
|
Japan
|
||
| Tsurumaru Denki Kougyou |
|
Kagoshima |
|
Japan
|
||
| Tsushimakogyo |
|
Aichi |
|
Japan
|
||
| Tsutsumi Electric |
|
Gunma |
|
Japan
|
||
| Tsutsumi Kensetu |
|
Gunma |
|
Japan
|
||
| TTK |
|
Miyagi |
|
Japan
|
||
| TTS Planning |
|
Fukuoka |
|
Japan
|
||
| U Techno Service |
|
Wakayama | Yes |
|
Japan
|
|
| Ubemoku |
|
Yamaguchi |
|
Japan
|
||
| UBnity |
|
Tokyo | Yes |
|
Japan
|
|
| Uchibori Kankyou |
|
Nagano |
|
Japan
|
||
| Uchix |
|
Tochigi |
|
Japan
|
||
| Uematsu |
|
Shimane |
|
Japan
|
||
| Uematsu |
|
Shizuoka |
|
Japan
|
||
| Uematsu-Grp |
|
Miyazaki |
|
Japan
|
||
| Uguisu Densetsu |
|
Shizuoka |
|
Japan
|
||
| Ukida |
|
Okayama |
|
Japan
|
||
| Umano Construction |
|
Tottori |
|
Japan
|
||
| UNCLE |
|
Saitama | Yes | 2001 |
|
Japan
|
| Union |
|
Gifu |
|
Japan
|
||
| Universal |
|
Tokyo |
|
Japan
|
||
| Universal Ecology |
|
Aichi | Yes |
|
Japan
|
|
| Up Light Niigata |
|
Niigata |
|
Japan
|
||
| Up-Load |
|
Osaka |
|
Japan
|
||
| Urata |
|
Chiba |
|
Japan
|
||
| Urata Roof |
|
Saga |
|
Japan
|
||
| Urban-staff |
|
Tochigi |
|
Japan
|
||
| URD |
|
Osaka |
|
Japan
|