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 | |
|---|---|---|---|---|---|---|
| Kyodo Construction |
|
Fukuoka |
  |
Japan
|
||
| Kyodo Denki |
|
Nagano | Yes |
|
Japan
|
|
| Kyoei Denko |
|
Iwate |
|
Japan
|
||
| Kyoei Electric |
|
Shizuoka |
|
Japan
|
||
| Kyoei Pump |
|
Gifu | Yes |
|
Japan
|
|
| Kyoei Roof |
|
Hokkaido |
|
Japan
|
||
| Kyokuto Sanki |
|
Hyogo | Yes |
 |
Japan
|
|
| Kyoritsu Construction |
|
Tokyo |
|
Japan
|
||
| Kyoritsu Kiden |
|
Tokyo |
|
Japan
|
||
| Kyoshin Denki |
|
Shizuoka | Yes |
|
Japan
|
|
| Kyoshin System |
|
Hokkaido |
|
Japan
|
||
| Kyoshin-suntech |
|
Kanagawa |
|
Japan
|
||
| Kyototatemono |
|
Kyoto |
|
Japan
|
||
| Kyouei |
|
Fukuoka |
|
Japan
|
||
| Kyouwa |
|
Tokyo |
|
Japan
|
||
| Kyowa Denki |
|
Osaka | 1999 |
|
Japan
|
|
| Kyoya Denki |
|
Aomori |
|
Japan
|
||
| Kyuden Mirai Energy |
|
Fukuoka |
|
Japan
|
||
| Kyudenko |
|
Fukuoka |
|
Japan
|
||
| Kyushou Densetsu |
|
Fukuoka |
|
Japan
|
||
| Kyushu Aluminum Industry |
|
Kumamoto |
|
Japan
|
||
| Kyushu Eco Service |
|
Saga |
|
Japan
|
||
| Kyushu Kiden |
|
Fukuoka | Yes |
|
Japan
|
|
| Kyushu Oden |
|
Fukuoka |
|
Japan
|
||
| Kyushu System Industry |
|
Fukuoka |
|
Japan
|
||
| Kyushu Taiyo Denchi |
|
Kumamoto | Yes |
|
Japan
|
|
| Land Technica |
|
Shizuoka |
|
Japan
|
||
| LAPP Japan |
|
Tokyo |
|
Japan
|
||
| Lazo Familia |
|
Aichi |
|
Japan
|
||
| Leaf Solutions |
|
Saitama |
|
Japan
|
||
| Leben Clean Energy |
|
Tokyo |
|
Japan
|
||
| Legolas |
|
Aichi |
|
Japan
|
||
| Leo Garden |
|
Chiba | Yes |
|
Japan
|
|
| Letts Corp. |
|
Hiroshima |
|
Japan
|
||
| Liberal Solution |
|
Tokyo | Yes |
|
Japan
|
|
| Lics |
|
Nagano | Yes |
|
Japan
|
|
| Lifa Imabari |
|
Ehime |
|
Japan
|
||
| Life |
|
Chiba | Yes |
|
Japan
|
|
| Life Design Kobo |
|
Aichi | Yes |
|
Japan
|
|
| Life Support |
|
Saitama |
|
Japan
|
||
| Life Tec Japan |
|
Fukuoka |
|
Japan
|
||
| Life Technical |
|
Ehime |
|
Japan
|
||
| Lifeline Service |
|
Kochi | Yes |
|
Japan
|
|
| Likes Techno Service |
|
Shizuoka | Yes |
|
Japan
|
|
| Lilfile Nakajima |
|
Chiba | Yes |
|
Japan
|
|
| Limeishimoto |
|
Nagasaki |
|
Japan
|
||
| Linect |
|
Okinawa | Yes |
|
Japan
|
|
| Literacy |
|
Toyama |
|
Japan
|
||
| Live-Service |
|
Tochigi |
|
Japan
|
||
| Living Environment Engineering |
|
Fukuoka | 2005 |
|
Japan
|
|
| Living Environment Quality |
|
Miyagi | Yes |
|
Japan
|
|
| Living Environmental Services |
|
Osaka | Yes |
|
Japan
|
|
| Living Nihondou |
|
Tokyo |
|
Japan
|
||
| LivingSolar |
|
Fukushima | Yes |
|
Japan
|
|
| LIXIL Housing Institute |
|
Tokyo |
|
Japan
|
||
| LLC TBC |
|
Hokkaido |
|
Japan
|
||
| Loft Systems |
|
Kanagawa |
|
Japan
|
||
| Lohasplaza |
|
Saitama |
|
Japan
|
||
| Looop |
|
Tokyo | Yes |
|
Japan
|
|
| Maeda Electric |
|
Fukui |
|
Japan
|
||
| Maeda Kensetsu |
|
Saga |
|
Japan
|
||
| Maejima Denki |
|
Shizuoka |
|
Japan
|
||
| Maekawa |
|
Hyogo |
|
Japan
|
||
| Maemura Electric |
|
Miyazaki |
|
Japan
|
||
| Maemura Electric Works |
|
Yamaguchi | Yes |
|
Japan
|
|
| MAIZ |
|
Chiba | Yes |
|
Japan
|
|
| Makino |
|
Tokyo | Yes |
|
Japan
|
|
| Makitech |
|
Aichi | Yes |
|
Japan
|
|
| Makoto |
|
Hiroshima |
|
Japan
|
||
| Malforce |
|
Osaka |
|
Japan
|
||
| Manbow Service |
|
Kagoshima |
|
Japan
|
||
| Mansei |
|
Osaka |
|
Japan
|
||
| Manwa |
|
Hyogo |
|
Japan
|
||
| MARKS |
|
Hyogo |
|
Japan
|
||
| Maruemu Shoukai |
|
Aichi | Yes |
|
Japan
|
|
| Maruhsei |
|
Mie | Yes |
|
Japan
|
|
| Marui Sangyo |
|
Okinawa | Yes |
|
Japan
|
|
| Maruich Densetsu |
|
Hiroshima |
|
Japan
|
||
| Maruichi |
|
Shizuoka |
|
Japan
|
||
| Maruichi |
|
Hyogo |
|
Japan
|
||
| Marukasa |
|
Kyoto |
|
Japan
|
||
| Maruki Energy |
|
Aomori |
|
Japan
|
||
| Maruman Shoji |
|
Aichi |
|
Japan
|
||
| Marumasstrig |
|
Ehime |
|
Japan
|
||
| Marusa Denki |
|
Fukui | Yes |
|
Japan
|
|
| Marushin |
|
Gifu |
|
Japan
|
||
| Marutaka Petroleum |
|
Chiba |
|
Japan
|
||
| Marutsu |
|
Fukui |
|
Japan
|
||
| Mashimo |
|
Saitama | Yes |
|
Japan
|
|
| Masubuchi Gumi |
|
Tochigi |
|
Japan
|
||
| Masuken-arch Construction |
|
Shiga |
|
Japan
|
||
| Matayoshi |
|
Okinawa |
|
Japan
|
||
| Matecs |
|
Okinawa |
|
Japan
|
||
| Matsubara Electric |
|
Aichi | Yes |
|
Japan
|
|
| Matsuda |
|
Nara |
|
Japan
|
||
| Matsue Techno Service |
|
Shimane |
 |
Japan
|
||
| Matsuishi Densetsu Kogyo |
|
Nagasaki |
|
Japan
|
||
| Matsukura |
|
Nara |
|
Japan
|
||
| Matsumoto Denki Kouji |
|
Osaka |
|
Japan
|
||
| Matsumoto Electric-Construction |
|
Hyogo |
|
Japan
|