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 | |
---|---|---|---|---|---|---|
Omori Electrical Industries |
|
Mie |
Japan
|
|||
Omron Field Engineering |
|
Tokyo | Yes |
Japan
|
||
One Support |
|
Aichi |
Japan
|
|||
Onishi Denki System |
|
Shiga | Yes |
Japan
|
||
Onizuka Electric Works |
|
Oita |
Japan
|
|||
Ono Denki |
|
Aichi |
Japan
|
|||
ONOCO |
|
Nagano |
Japan
|
|||
Onoden |
|
Hokkaido | Yes |
Japan
|
||
Oota Denki |
|
Kagoshima | Yes |
Japan
|
||
Ootuka Kensetu |
|
Saitama |
Japan
|
|||
Open House Architect |
|
Tokyo |
Japan
|
|||
Orbit One |
|
Iwate |
Japan
|
|||
Orec |
|
Okayama |
Japan
|
|||
Orient House |
|
Kyoto |
Japan
|
|||
Original Engineering |
|
Shimane |
Japan
|
|||
Oritogumi |
|
Kanagawa | 2013 |
Japan
|
||
Orix |
|
Tokyo |
Japan
|
|||
Orvis |
|
Hiroshima | 2010 |
Japan
|
||
OSADA |
|
Tokyo |
Japan
|
|||
Osaka Densetsu Kogyo |
|
Osaka | Yes |
Japan
|
||
Oscar |
|
Toyama |
Japan
|
|||
Oshika Kanko |
|
Miyagi |
Japan
|
|||
Oshiki Electric Equipment |
|
Nagano |
Japan
|
|||
Oshima Denki |
|
Ibaraki |
Japan
|
|||
Oshima Electric Works |
|
Gifu |
Japan
|
|||
Oshima Kensetu |
|
Chiba |
Japan
|
|||
OSTEC |
|
Shizuoka |
Japan
|
|||
OTA Shoji |
|
Aichi |
Japan
|
|||
Otsuji Construction |
|
Japan
|
||||
Otuki Densetu |
|
Fukushima |
Japan
|
|||
Oyodo Kaihatsu |
|
Miyazaki |
Japan
|
|||
Pablo Electric |
|
Ibaraki |
Japan
|
|||
Pacifico Energy |
|
Tokyo | ||||
Palest Solar |
|
Fukuoka |
Japan
|
|||
PalStage |
|
Hyogo |
Japan
|
|||
Panaden |
|
Iwate |
Japan
|
|||
Panaseason |
|
Gifu |
Japan
|
|||
Panatec |
|
Yamaguchi |
Japan
|
|||
Paraca |
|
Tokyo |
Japan
|
|||
Partner |
|
Aichi |
Japan
|
|||
PGS Home |
|
Osaka | Yes |
Japan
|
||
PH Maintenance |
|
Yamanashi | Yes |
Japan
|
||
Pixel |
|
Tokyo |
Japan
|
|||
Planet Green |
|
Tokyo | Yes |
Japan
|
||
Plus One Percent |
|
Tokyo |
Japan
|
|||
Polus |
|
Saitama | Yes |
Japan
|
||
Power Bank System |
|
Kumamoto |
Japan
|
|||
Power Line |
|
Fukuoka | Yes |
Japan
|
||
Press |
|
Hyogo | Yes |
Japan
|
||
Project Usami |
|
Miyagi |
Japan
|
|||
Prosper Shokai |
|
Osaka | Yes |
Japan
|
||
Protech |
|
Hokkaido |
Japan
|
|||
Protex |
|
Nagano | Yes |
Japan
|
||
Q-TO |
|
Fukuoka |
Japan
|
|||
QTEC |
|
Miyagi | Yes |
Japan
|
||
Quality Plus |
|
Hiroshima | Yes |
Japan
|
||
Qvou |
|
Tokyo |
Japan
|
|||
R&L |
|
Tokyo | 2007 |
Bulgaria, Italy, Japan
|
||
Raku Sapo |
|
Saitama | Yes |
Japan
|
||
Rakushou |
|
Osaka | Yes |
Japan
|
||
Raven |
|
Nagano | Yes |
Japan
|
||
Rays |
|
Osaka |
Japan
|
|||
Re |
|
Aichi | Yes |
Japan
|
||
Real Vision |
|
Tokyo | 2011 |
Japan
|
||
Realwood |
|
Saitama |
Japan
|
|||
Recarehome |
|
Tokyo |
Japan
|
|||
Reform Daisei |
|
Aichi |
Japan
|
|||
Reform Japan |
|
Aichi |
Japan
|
|||
Reform Jyuken |
|
Yamanashi |
Japan
|
|||
Reidan |
|
Shimane |
Japan
|
|||
Relife |
|
Osaka | Yes |
Japan
|
||
Relife Produce |
|
Okayama |
Japan
|
|||
Rematec |
|
Osaka |
Japan
|
|||
Renewable Japan |
|
Tokyo |
Japan
|
|||
Renex |
|
Tokyo | Yes |
Japan
|
||
Renova |
|
Tokyo |
Japan
|
|||
Renwa |
|
Osaka | Yes |
Japan
|
||
Rep |
|
Ibaraki | Yes |
Japan
|
||
Replan |
|
Okayama |
Japan
|
|||
Reqlus |
|
Aichi |
Japan
|
|||
Residence & Environment Planning |
|
Toyama |
Japan
|
|||
Restar Holdings |
|
Tokyo |
Japan, Taiwan
|
|||
Retry |
|
Tokyo |
Japan
|
|||
Revolution |
|
Yamaguchi | Yes | 1999 |
Japan
|
|
Rexport |
|
Kanagawa |
Japan
|
|||
Rexsol |
|
Chiba |
Japan
|
|||
RH Sogo Service |
|
Osaka | Yes |
Japan
|
||
Ricoas |
|
Chiba | Yes | 2006 |
Japan
|
|
Ricoh Medical |
|
Iwate | Yes |
Japan
|
||
Rikken |
|
Gunma |
Japan
|
|||
Rinkoh |
|
Shizuoka | Yes |
Japan
|
||
Rise |
|
Osaka | Yes | 2011 |
Japan
|
|
Rise Yagawa |
|
Shizuoka |
Japan
|
|||
Rising Corporation |
|
Osaka |
Japan
|
|||
RKE |
|
Niigata |
Japan
|
|||
Roid Residential Settings |
|
Kanagawa |
Japan
|
|||
Roof & Wall |
|
Gunma |
Japan
|
|||
Round |
|
Gunma |
Japan
|
|||
Royal Lease |
|
Chiba |
Japan
|
|||
RST |
|
Shizuoka | Yes |
Japan
|