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 | |
---|---|---|---|---|---|---|
JESG |
|
Aichi |
Japan
|
|||
JFE Plant Engineering |
|
Tokyo |
Japan
|
|||
JFE Technos |
|
Kanagawa |
Japan
|
|||
JHS |
|
Hiroshima | Yes |
Japan
|
||
JLC |
|
Tokyo | Yes |
Japan
|
||
Jness |
|
Hiroshima | Yes |
Japan
|
||
Joetsu Giken |
|
Niigata |
Japan
|
|||
Joinhouse |
|
Tokyo | Yes |
Japan
|
||
JOMO |
|
Gunma | Yes |
Japan
|
||
Jonen Corporation |
|
Nagano | Yes |
Japan
|
||
Jousyu |
|
Gunma |
Japan
|
|||
Joy |
|
Tokyo |
Japan
|
|||
Joyful Equipment |
|
Aichi |
Japan
|
|||
Joyo Trading |
|
Chiba |
Japan
|
|||
JR Kyushu Electric System |
|
Fukuoka |
Japan
|
|||
JRC |
|
Kanagawa | Yes |
Japan
|
||
JSG |
|
Aichi | Yes |
Japan
|
||
JSS |
|
Osaka |
Japan
|
|||
JSW |
|
Fukuoka | 2012 |
Japan
|
||
JTECT |
|
Gifu | Yes |
Japan
|
||
JTT |
|
Kyoto |
Japan
|
|||
Jubilo |
|
Kumamoto |
Japan
|
|||
Judenko |
|
Saitama | Yes |
Japan
|
||
Jukes |
|
Iwate |
Japan
|
|||
Just |
|
Tokushima | Yes |
Japan
|
||
Jyukankyou Japan |
|
Tokyo | Yes |
Japan
|
||
K Kougei |
|
Akita |
Japan
|
|||
K-DIC |
|
Toyama | Yes |
Japan
|
||
K-PLAN |
|
Fukui | Yes |
Japan
|
||
K・Earth |
|
Kanagawa |
Japan
|
|||
K&M |
|
Tokyo | Yes |
Japan
|
||
Kabaya Kogyo |
|
Gifu |
Japan
|
|||
Kadoaki |
|
Shizuoka |
Japan
|
|||
Kadokura Techno |
|
Gunma | Yes |
Japan
|
||
Kadonome Kensetsu |
|
Tochigi |
Japan
|
|||
Kafu Energy |
|
Shizuoka |
Japan
|
|||
Kagashiya |
|
Fukuoka |
Japan
|
|||
Kagayaki Densetsu |
|
Shizuoka |
Japan
|
|||
Kai Architect |
|
Kanagawa |
Japan
|
|||
KAI Service |
|
Tokyo | Yes |
Japan
|
||
Kaihow |
|
Okinawa | 2002 |
Japan
|
||
Kajiki Sangyo |
|
Kagoshima | Yes |
Japan
|
||
Kajima Corporation |
|
Tokyo |
Japan
|
|||
Kajinon |
|
Okayama |
Japan
|
|||
Kajioka Construction |
|
Okayama |
Japan
|
|||
Kamada Denki |
|
Kyoto | Yes |
Japan
|
||
Kamakura Kensetu |
|
Kochi |
Japan
|
|||
Kamigaki |
|
Hiroshima |
Japan
|
|||
Kamisato Kensetsu |
|
Saitama |
Japan
|
|||
Kamiya Fuel |
|
Saitama |
Japan
|
|||
Kamogawakeimei Electric |
|
Osaka |
Japan
|
|||
Kana-L |
|
Kanagawa |
Japan
|
|||
Kanachushoji |
|
Kanagawa |
Japan
|
|||
Kanacom |
|
Kanagawa |
Japan
|
|||
Kanae Techno |
|
Osaka |
Japan
|
|||
Kanai |
|
Niigata |
Japan
|
|||
Kanamaru |
|
Yamanashi |
Japan
|
|||
Kanazawa Jyukou |
|
Gunma |
Japan
|
|||
Kanden E House |
|
Osaka | Yes |
Japan
|
||
Kanden Engineering |
|
Osaka | Yes |
Japan
|
||
Kandenko |
|
Tokyo |
Japan
|
|||
Kanedai Construction |
|
Gifu |
Japan
|
|||
Kaneko Denki |
|
Tokyo |
Japan
|
|||
Kanemaru |
|
Nara | Yes |
Japan
|
||
KanePackage |
|
Saitama | 2011 |
Japan
|
||
Kaneso |
|
Toyama |
Japan
|
|||
Kaneta |
|
Fukui |
Japan
|
|||
Kaneto |
|
Nagano | Yes |
Japan
|
||
Kanetomo |
|
Nagano |
Japan
|
|||
Kanko Power Techno |
|
Tokyo |
Japan
|
|||
Kankoh Technoseed |
|
Kanagawa |
Japan
|
|||
Kankyo |
|
Mie |
Japan
|
|||
Kankyo Network |
|
Yamanashi |
Japan
|
|||
Kankyo Plus |
|
Tokyo | Yes |
Japan
|
||
Kankyo Tsushin Yuso |
|
Saitama |
Japan
|
|||
Kanmain |
|
Kyoto | Yes |
Japan
|
||
Kano Construction |
|
Toyama |
Japan
|
|||
Kanpane |
|
Tokyo |
Japan
|
|||
Kansai Equipment |
|
Nara |
Japan
|
|||
Kansaidengyosha |
|
Kyoto |
Japan
|
|||
Kansei Sogo Setsubi |
|
Saitama | Yes |
Japan
|
||
Kantec |
|
Osaka | Yes |
Japan
|
||
Kanto Jutaku Setsubi Hanbai |
|
Chiba |
Japan
|
|||
Karaki Densetsu |
|
Nagano | Yes |
Japan
|
||
Kashiwayama Tile Industry |
|
Toyama |
Japan
|
|||
Kasumori Denki |
|
Aichi |
Japan
|
|||
Katayama |
|
Hyogo | Yes |
Japan
|
||
KATO Holdings |
|
Tokyo | Yes |
Japan
|
||
Katsutec |
|
Osaka |
Japan
|
|||
Kawa Denki |
|
Aomori |
Japan
|
|||
Kawabata |
|
Kagoshima |
Japan
|
|||
Kawagoe Housing Equipment |
|
Saitama | Yes |
Japan
|
||
Kawaguchi Steel Industry |
|
Saga |
Japan
|
|||
Kawakita Electric |
|
Shizuoka |
Japan
|
|||
Kawano Electric Industry |
|
Aomori |
Japan
|
|||
Kawano Plant |
|
Yamaguchi | Yes |
Japan
|
||
Kawaragidengyou |
|
Aomori | Yes |
Japan
|
||
Kawase Electrical Construction |
|
Aichi |
Japan
|
|||
Kawashima Koumuten |
|
Kyoto |
Japan
|
|||
Kawata Construction Industry |
|
Nagasaki |
Japan
|