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 | |
|---|---|---|---|---|---|---|
| Fukushima Pulse |
|
Fukushima |
  |
Japan
|
||
| Fukusho |
|
Fukuoka |
 |
Japan
|
||
| Fukuyama |
|
Fukushima |
|
Japan
|
||
| Fukuyama Soden |
|
Hiroshima | Yes |
|
Japan
|
|
| Fukuyo Gas |
|
Fukushima |
|
Japan
|
||
| Funatani Construction |
|
Mie |
|
Japan
|
||
| Furukawa Densetsu |
|
Toyama |
|
Japan
|
||
| Furuta Iron Factory |
|
Wakayama | 2008 |
|
Japan
|
|
| Futaba |
|
Osaka | Yes |
|
Japan
|
|
| Futaba Denki |
|
Hiroshima |
|
Japan
|
||
| Futaden Electric Industries |
|
Shizuoka | Yes |
|
Japan
|
|
| Futawa Engineering |
|
Chiba | Yes |
|
Japan
|
|
| Future Relation |
|
Tokyo | Yes |
|
Japan
|
|
| Future Technos |
|
Miyagi |
|
Japan
|
||
| Futurer Energy |
|
Tokyo | Yes |
|
Japan
|
|
| Fuuki Kensetu |
|
Osaka |
|
Japan
|
||
| G Three Holdings |
|
Tokyo |
|
Japan
|
||
| G-Techno |
|
Aichi |
|
Japan
|
||
| G'design |
|
Chiba |
|
Japan
|
||
| Galileo |
|
Fukuoka | Yes |
|
Japan
|
|
| Gamu Koubou |
|
Aichi |
|
Japan
|
||
| Ganbaru |
|
Osaka | Yes |
|
Japan
|
|
| GAT |
|
Okayama |
|
Japan
|
||
| Geinan House |
|
Hiroshima |
|
Japan
|
||
| Georhizome |
|
Tokyo |
|
Japan
|
||
| Ginou-Setsubi |
|
Gifu |
|
Japan
|
||
| Ginowan Densetsu |
|
Okinawa |
|
Japan
|
||
| Giraffe |
|
Hiroshima | Yes |
|
Japan
|
|
| Girasol |
|
Aichi |
|
Japan
|
||
| Global Life |
|
Tokyo | Yes | 2011 |
|
Japan
|
| Goda |
|
Osaka | Yes |
|
Japan
|
|
| Gokou Electric Industry |
|
Tokyo |
|
Japan
|
||
| Good Energy |
|
Saitama |
|
Japan
|
||
| Good Life |
|
Oita |
|
Japan
|
||
| Good One Reform |
|
Iwate |
|
Japan
|
||
| Good Roof |
|
Aichi |
|
Japan
|
||
| Goodheart |
|
Kumamoto |
|
Japan
|
||
| Goto Bankin |
|
Ishikawa |
|
Japan
|
||
| Goto Construction |
|
Fukui |
|
Japan
|
||
| Goto Equipment Industries |
|
Kagawa |
|
Japan
|
||
| Goto System Service |
|
Oita |
|
Japan
|
||
| GPSS |
|
Tokyo |
|
Japan
|
||
| Grand Eco |
|
Yamanashi |
|
Japan
|
||
| Grand Home |
|
Hokkaido |
|
Japan
|
||
| Grandware |
|
Fukuoka | Yes |
|
Japan
|
|
| Granpia |
|
Tokyo |
|
Japan
|
||
| Green Power |
|
Tokyo |
 |
Japan
|
||
| Green System |
|
Tochigi |
|
Japan
|
||
| Greenship |
|
Fukuoka | Yes |
|
Japan
|
|
| Gremz Solar |
|
Tokyo | Yes | 2015 |
|
Japan
|
| Grid |
|
Fukushima | Yes |
|
Japan
|
|
| Griene |
|
Tokyo | Yes |
|
Japan
|
|
| Gunden |
|
Gunma |
|
Japan
|
||
| Gunei |
|
Gunma |
|
Japan
|
||
| Gunma Sogo-Setsubi |
|
Gunma |
|
Japan
|
||
| Gunma Syoji |
|
Gunma | 2009 |
|
Japan
|
|
| Hachijin Build Planning |
|
Tokyo |
|
Japan
|
||
| Hagiwara |
|
Miyagi |
|
Japan
|
||
| Hakkou-Jyouka-Cennter |
|
Shiga | 2010 |
|
Japan
|
|
| Hama Den |
|
Kanagawa |
|
Japan
|
||
| Hamada Eelectrical Industries |
|
Osaka |
|
Japan
|
||
| Hamada Kawara |
|
Hiroshima |
|
Japan
|
||
| Hamaden |
|
Osaka | Yes |
|
Japan
|
|
| Hamai |
|
Hiroshima | Yes |
|
Japan
|
|
| Hamamatsu Energy |
|
Shizuoka |
|
Japan
|
||
| Hamarisolar |
|
Hyogo | Yes |
|
Japan
|
|
| Hanabusa Kensetu |
|
Hyogo |
|
Japan
|
||
| Hanazono Dengyo |
|
Aichi |
|
Japan
|
||
| Hanishina Kensetsu |
|
Nagano |
|
Japan
|
||
| Hanno Shiza |
|
Saitama | Yes |
|
Japan
|
|
| Hanshin |
|
Hyogo |
|
Japan
|
||
| Hanshin Denki |
|
Shizuoka |
|
Japan
|
||
| Hanshin Kensetsu |
|
Osaka |
|
Japan
|
||
| Harada |
|
Hiroshima |
|
Japan
|
||
| Haradakouzai |
|
Aichi |
|
Japan
|
||
| Haramoku |
|
Gifu |
|
Japan
|
||
| Harumitsu |
|
Osaka | Yes |
|
Japan
|
|
| Haruyama Setsubi |
|
Gunma |
|
Japan
|
||
| Harvest Life |
|
Fukuoka | Yes |
|
Japan
|
|
| Hasegawa Electric |
|
Toyama |
|
Japan
|
||
| Haseko |
|
Tokyo |
|
Japan
|
||
| Hashiken |
|
Saitama | Yes |
|
Japan
|
|
| Hashimoto |
|
Nagano | Yes |
|
Japan
|
|
| Hashimoto |
|
Gifu |
|
Japan
|
||
| Hashimoto Denkikouji |
|
Kanagawa |
|
Japan
|
||
| Hashimoto Electric |
|
Osaka |
|
Japan
|
||
| Hataden |
|
Miyagi |
|
Japan
|
||
| Hatakeyama Industries |
|
Nagano |
|
Japan
|
||
| Hatano Systems |
|
Tokyo | 2003 |
|
Japan
|
|
| Hatsudenman |
|
Shizuoka | Yes |
|
Japan
|
|
| Hayami Electric Construction |
|
Miyazaki |
|
Japan
|
||
| Hayami Gumi |
|
Hokkaido |
|
Japan
|
||
| Hayamizu |
|
Hyogo |
|
Japan
|
||
| Hayashi |
|
Shiga |
|
Japan
|
||
| Hayashi |
|
Fukui | Yes |
|
Japan
|
|
| Hayashi Construction |
|
Tokyo |
|
Japan
|
||
| Hayashi Denki Shoukai |
|
Gifu | Yes |
|
Japan
|
|
| Hayez |
|
Kumamoto | Yes |
|
Japan
|
|
| Heat Energy |
|
Fukushima |
|
Japan
|
||
| Heat Source Equipment |
|
Hokkaido |
|
Japan
|