Solar Trade Platform and Directory of Solar Companies

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   Battery Storage Starting Date Installation size Countries Operating In
Omori Electrical Industries
Mie s 1(M)Wp+ Installations
Japan
Omron Field Engineering
Tokyo Yes s 1(M)Wp+ Installations
Japan
One Support
Aichi s 1(M)Wp+ Installations
Japan
Onishi Denki System
Shiga Yes s 1(M)Wp+ Installations
Japan
Onizuka Electric Works
Oita s Monitoring
Japan
Ono Denki
Aichi s 1(M)Wp+ Installations
Japan
ONOCO
Nagano s 1(M)Wp+ Installations
Japan
Onoden
Hokkaido Yes s 1(M)Wp+ Installations
Japan
Oota Denki
Kagoshima Yes s 1(M)Wp+ Installations
Japan
Ootuka Kensetu
Saitama s 1(M)Wp+ Installations
Japan
Open House Architect
Tokyo s 1(M)Wp+ Installations
Japan
Orbit One
Iwate s Monitoring
Japan
Orec
Okayama s 1(M)Wp+ Installations
Japan
Orient House
Kyoto s 1(M)Wp+ Installations
Japan
Original Engineering
Shimane (S)maller Installations Monitoring
Japan
Oritogumi
Kanagawa 2013 s Monitoring
Japan
Orix
Tokyo s Monitoring
Japan
Orvis
Hiroshima 2010 s Monitoring
Japan
OSADA
Tokyo s 1(M)Wp+ Installations
Japan
Osaka Densetsu Kogyo
Osaka Yes s 1(M)Wp+ Installations
Japan
Oscar
Toyama s 1(M)Wp+ Installations
Japan
Oshika Kanko
Miyagi s Monitoring
Japan
Oshiki Electric Equipment
Nagano s 1(M)Wp+ Installations
Japan
Oshima Denki
Ibaraki s 1(M)Wp+ Installations
Japan
Oshima Electric Works
Gifu s 1(M)Wp+ Installations
Japan
Oshima Kensetu
Chiba s 1(M)Wp+ Installations
Japan
OSTEC
Shizuoka s 1(M)Wp+ Installations
Japan
OTA Shoji
Aichi s 1(M)Wp+ Installations
Japan
Otsuji Construction
s 1(M)Wp+ Installations
Japan
Otuki Densetu
Fukushima s 1(M)Wp+ Installations
Japan
Oyodo Kaihatsu
Miyazaki s 1(M)Wp+ Installations
Japan
Pablo Electric
Ibaraki s 1(M)Wp+ Installations
Japan
Pacifico Energy
Tokyo (S)maller Installations Monitoring
Palest Solar
Fukuoka s Monitoring
Japan
PalStage
Hyogo (S)maller Installations 1(M)Wp+ Installations
Japan
Panaden
Iwate s 1(M)Wp+ Installations
Japan
Panaseason
Gifu s 1(M)Wp+ Installations
Japan
Panatec
Yamaguchi s 1(M)Wp+ Installations
Japan
Paraca
Tokyo s Monitoring
Japan
Partner
Aichi s 1(M)Wp+ Installations
Japan
PGS Home
Osaka Yes s 1(M)Wp+ Installations
Japan
PH Maintenance
Yamanashi Yes s 1(M)Wp+ Installations
Japan
Pixel
Tokyo s Monitoring
Japan
Planet Green
Tokyo Yes s 1(M)Wp+ Installations
Japan
Plus One Percent
Tokyo s 1(M)Wp+ Installations
Japan
Polus
Saitama Yes s 1(M)Wp+ Installations
Japan
Power Bank System
Kumamoto s 1(M)Wp+ Installations
Japan
Power Line
Fukuoka Yes s 1(M)Wp+ Installations
Japan
Press
Hyogo Yes s 1(M)Wp+ Installations
Japan
Project Usami
Miyagi s 1(M)Wp+ Installations
Japan
Prosper Shokai
Osaka Yes s 1(M)Wp+ Installations
Japan
Protech
Hokkaido s 1(M)Wp+ Installations
Japan
Protex
Nagano Yes s Monitoring
Japan
Q-TO
Fukuoka s 1(M)Wp+ Installations
Japan
QTEC
Miyagi Yes s 1(M)Wp+ Installations
Japan
Quality Plus
Hiroshima Yes s 1(M)Wp+ Installations
Japan
Qvou
Tokyo s 1(M)Wp+ Installations
Japan
R&L
Tokyo 2007 s Monitoring
Bulgaria, Italy, Japan
Raku Sapo
Saitama Yes s 1(M)Wp+ Installations
Japan
Rakushou
Osaka Yes s 1(M)Wp+ Installations
Japan
Raven
Nagano Yes s 1(M)Wp+ Installations
Japan
Rays
Osaka s 1(M)Wp+ Installations
Japan
Re
Aichi Yes s 1(M)Wp+ Installations
Japan
Real Vision
Tokyo 2011 s 1(M)Wp+ Installations
Japan
Realwood
Saitama s 1(M)Wp+ Installations
Japan
Recarehome
Tokyo s 1(M)Wp+ Installations
Japan
Reform Daisei
Aichi s 1(M)Wp+ Installations
Japan
Reform Japan
Aichi s 1(M)Wp+ Installations
Japan
Reform Jyuken
Yamanashi s 1(M)Wp+ Installations
Japan
Reidan
Shimane s 1(M)Wp+ Installations
Japan
Relife
Osaka Yes s 1(M)Wp+ Installations
Japan
Relife Produce
Okayama s 1(M)Wp+ Installations
Japan
Rematec
Osaka s Monitoring
Japan
Renewable Japan
Tokyo s Monitoring
Japan
Renex
Tokyo Yes s 1(M)Wp+ Installations
Japan
Renova
Tokyo (S)maller Installations Monitoring
Japan
Renwa
Osaka Yes s 1(M)Wp+ Installations
Japan
Rep
Ibaraki Yes s 1(M)Wp+ Installations
Japan
Replan
Okayama s 1(M)Wp+ Installations
Japan
Reqlus
Aichi s 1(M)Wp+ Installations
Japan
Residence & Environment Planning
Toyama s 1(M)Wp+ Installations
Japan
Restar Holdings
Tokyo s Monitoring
Japan, Taiwan
Retry
Tokyo s Monitoring
Japan
Revolution
Yamaguchi Yes 1999 s 1(M)Wp+ Installations
Japan
Rexport
Kanagawa s 1(M)Wp+ Installations
Japan
Rexsol
Chiba s 1(M)Wp+ Installations
Japan
RH Sogo Service
Osaka Yes s 1(M)Wp+ Installations
Japan
Ricoas
Chiba Yes 2006 s 1(M)Wp+ Installations
Japan
Ricoh Medical
Iwate Yes s 1(M)Wp+ Installations
Japan
Rikken
Gunma s 1(M)Wp+ Installations
Japan
Rinkoh
Shizuoka Yes s 1(M)Wp+ Installations
Japan
Rise
Osaka Yes 2011 s 1(M)Wp+ Installations
Japan
Rise Yagawa
Shizuoka s 1(M)Wp+ Installations
Japan
Rising Corporation
Osaka s 1(M)Wp+ Installations
Japan
RKE
Niigata s 1(M)Wp+ Installations
Japan
Roid Residential Settings
Kanagawa s 1(M)Wp+ Installations
Japan
Roof & Wall
Gunma s 1(M)Wp+ Installations
Japan
Round
Gunma s 1(M)Wp+ Installations
Japan
Royal Lease
Chiba s Monitoring
Japan
RST
Shizuoka Yes s 1(M)Wp+ Installations
Japan