Solar System Installers in Japan
Japanese solar panel installers – showing companies in Japan that undertake solar panel installation, including rooftop and standalone solar systems. 2,241 installers based in Japan are listed below.
| Company Name |
Area
|
Battery Storage | Starting Date | Installation size | Countries Operating In | |
|---|---|---|---|---|---|---|
| Nihonkucho Hokuriku |
|
Toyama |
  |
Japan
|
||
| Niigata Sanrin |
|
Niigata |
 |
Japan
|
||
| Niigata Shell |
|
Niigata |
|
Japan
|
||
| Nike Elec |
|
Osaka |
|
Japan
|
||
| Nikkan |
|
Hokkaido |
|
Japan
|
||
| Nikke Machine Works |
|
Hyogo |
|
Japan
|
||
| Nikko Construction |
|
Hiroshima | Yes |
|
Japan
|
|
| Nikkousetsubi |
|
Nagano | Yes |
|
Japan
|
|
| Nimiya Denkou |
|
Oita |
|
Japan
|
||
| Nippon Comsys |
|
Tokyo |
|
Japan
|
||
| Nippon Densetsu Kogyo |
|
Tokyo |
|
Japan
|
||
| Nippon Energy |
|
Tokyo | Yes |
|
Germany, Japan, Pakistan, Sau...
|
|
| Nippon Weston |
|
Gifu |
|
Japan
|
||
| Nishibuchi |
|
Tokushima |
|
Japan
|
||
| Nishiden Setsubi |
|
Nagano | Yes |
|
Japan
|
|
| Nishimura |
|
Kyoto |
|
Japan
|
||
| Nishinihon Denko |
|
Kumamoto |
|
Japan
|
||
| Nishinihon Sera |
|
Fukuoka | Yes |
|
Japan
|
|
| Nishinippon Plant Engineering and Construction |
|
Fukuoka |
|
Japan
|
||
| Nishitokyo Jutaku Reform |
|
Tokyo |
|
Japan
|
||
| Nishiyama Industry |
|
Ishikawa |
|
Japan
|
||
| Nishiyama Sakata Denki |
|
Hokkaido |
|
Japan
|
||
| Nishizawa Seisakusyo |
|
Nagano |
|
Japan
|
||
| Nissei Electric Industrial |
|
Kagawa |
|
Japan
|
||
| Nissetu |
|
Saga |
|
Japan
|
||
| Nissho Denki |
|
Tokyo |
|
Japan
|
||
| Nissho Kogyo |
|
Miyagi | 2015 |
 |
Japan
|
|
| Nissho Techno |
|
Miyagi |
|
Japan
|
||
| Nissin |
|
Tokyo |
|
Japan
|
||
| Nissin Holdings |
|
Okinawa |
|
Japan
|
||
| Nissin Sholi |
|
Tokyo |
|
Japan
|
||
| Nissin Techno System |
|
Tochigi |
|
Japan
|
||
| Nitten |
|
Kanagawa |
|
Japan
|
||
| Nitto Construction |
|
Chiba |
|
Japan
|
||
| Nittoh |
|
Aichi | Yes |
|
Japan
|
|
| Nittsu-gas |
|
Fukuoka |
|
Japan
|
||
| Niwa Gas |
|
Gifu |
|
Japan
|
||
| NJS |
|
Saitama | Yes | 2006 |
|
Japan
|
| NKG Associate |
|
Aichi |
|
Japan
|
||
| Noda |
|
Shiga |
|
Japan
|
||
| Noda Cnstruction |
|
Gifu |
|
Japan
|
||
| Nodadenki |
|
Miyagi |
|
Japan
|
||
| Nomura Kensetsu Kougyou |
|
Gunma |
|
Japan
|
||
| Norimura |
|
Osaka |
|
Japan
|
||
| North Field |
|
Aichi |
|
Japan
|
||
| NorthPower |
|
Hokkaido | Yes |
|
Japan
|
|
| NOSCO |
|
Hiroshima | Yes |
|
Japan
|
|
| Noubikiden |
|
Aichi |
|
Japan
|
||
| Novis |
|
Kyoto | Yes |
|
Japan
|
|
| Nozato Electrical Engineering & Construction |
|
Osaka |
|
Japan
|
||
| NS Kogyo |
|
Fukushima | Yes |
|
Japan
|
|
| NSC |
|
Okayama |
|
Japan
|
||
| NSC |
|
Miyazaki |
|
China, Japan
|
||
| NTT Facilities |
|
Tokyo |
|
Japan
|
||
| NTT Smile Energy |
|
Osaka | Yes |
|
Japan
|
|
| Numata Gas |
|
Gunma |
|
Japan
|
||
| Numata on the Roof |
|
Iwate |
|
Japan
|
||
| NX Shoji |
|
Tokyo |
|
Japan
|
||
| Oasis Home |
|
Fukushima |
|
Japan
|
||
| Obayashi |
|
Tokyo |
|
Japan
|
||
| Obrick |
|
Shizuoka | Yes |
|
Japan
|
|
| Odate Kensetu |
|
Shizuoka |
|
Japan
|
||
| Oden |
|
Shizuoka | Yes |
|
Japan
|
|
| OET |
|
Gunma | Yes |
|
Japan
|
|
| Ogaki Sangyo |
|
Hiroshima | Yes |
|
Japan
|
|
| Ogawa Denki |
|
Mie |
|
Japan
|
||
| Ogawa Denki |
|
Ibaraki |
|
Japan
|
||
| Ogiden |
|
Saitama |
|
Japan
|
||
| OGRE |
|
Osaka | Yes |
|
Japan
|
|
| OHE |
|
Miyagi | Yes |
|
Japan
|
|
| Ohisama Energy Station |
|
Okayama | Yes |
|
Japan
|
|
| Ohisama Life |
|
Nagano | Yes |
|
Japan
|
|
| Ohisama Shimpo Energy |
|
Nagano | Yes |
|
Japan
|
|
| Ohori Denki |
|
Ibaraki |
|
Japan
|
||
| Ohtake Denka Center |
|
Aomori | Yes |
|
Japan
|
|
| Ohtakedenki |
|
Ishikawa |
|
Japan
|
||
| Ohtsubo |
|
Tokyo |
|
Japan
|
||
| Ohtsuka |
|
Miyazaki |
|
Japan
|
||
| Oigakkusu |
|
Shizuoka | Yes |
|
Japan
|
|
| Oita Builder |
|
Oita | Yes |
|
Japan
|
|
| Oita Oil |
|
Oita |
|
Japan
|
||
| Oita Security Center |
|
Oita | Yes |
|
Japan
|
|
| Ojima |
|
Saitama |
|
Japan
|
||
| Okada Denco |
|
Tottori |
|
Japan
|
||
| Okaishi Construction |
|
Okayama |
|
Japan
|
||
| Okajima House Industry |
|
Gifu | Yes |
|
Japan
|
|
| Okamoto Electric industry |
|
Osaka |
|
Japan
|
||
| Okamoto Electrical Construction |
|
Tokyo |
|
Japan
|
||
| Okamoto Sumiken |
|
Gifu |
|
Japan
|
||
| Okanokousan |
|
Ibaraki | Yes |
|
Japan
|
|
| Okayama Electric |
|
Kyoto |
|
Japan
|
||
| Okayasanso |
|
Nagano | Yes |
|
Japan
|
|
| OKI |
|
Hiroshima | Yes |
|
Japan
|
|
| Okinawa Kobori Denki |
|
Okinawa | Yes |
|
Japan
|
|
| Okubo Kensou |
|
Iwate |
|
Japan
|
||
| Okugawa Electric |
|
Osaka |
|
Japan
|
||
| Okuji |
|
Osaka |
|
Japan
|
||
| Okuji Kensan |
|
Osaka | 2003 |
|
Japan
|
|
| Okuno Denka |
|
Ishikawa |
|
Japan
|
||
| OMD |
|
Chiba | Yes |
|
Japan
|