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 | |
|---|---|---|---|---|---|---|
| HEC |
|
Mie |
  |
Japan
|
||
| Heiwa Denko |
|
Fukuoka |
|
Japan
|
||
| Hekinan Ceramics |
|
Aichi |
|
Japan
|
||
| Hero |
|
Kanagawa | Yes |
|
Japan
|
|
| Hestec |
|
Miyazaki | Yes |
|
Japan
|
|
| HG Service |
|
Chiba |
|
Japan
|
||
| Hibiki Denki Kohji |
|
Aichi | Yes |
|
Japan
|
|
| HIC |
|
Osaka | Yes |
|
Japan
|
|
| Hicari Kobo |
|
Saitama | Yes |
|
Japan
|
|
| Hidakaya |
|
Okayama | Yes |
|
Japan
|
|
| Hidekuma Denken Kogyo |
|
Shiga |
|
Japan
|
||
| Higashi Nihon Medicom |
|
Saitama |
|
Japan
|
||
| Higashinihonsorana |
|
Iwate |
|
Japan
|
||
| Hihiro Heating |
|
Hokkaido |
 |
Japan
|
||
| Hiji Denki |
|
Oita | 2002 |
|
Japan
|
|
| Hijikata Denko |
|
Osaka |
|
Japan
|
||
| Hikari Denki Kogyo |
|
Hyogo |
|
Japan
|
||
| Hikari Denki Kouji |
|
Okinawa |
|
Japan
|
||
| Hikari Enjineer |
|
Niigata | Yes |
|
Japan
|
|
| Hikari Systems |
|
Akita | Yes |
|
Japan
|
|
| Hikawa Electrical Industry |
|
Shimane |
|
Japan
|
||
| Hikita-Kenko |
|
Gifu |
|
Japan
|
||
| Himeno |
|
Aichi |
|
Japan
|
||
| Hinomaru Sangyo |
|
Tottori | Yes |
|
Japan
|
|
| Hirai Construction |
|
Shimane |
 |
Japan
|
||
| Hiraiwa Nersugaku |
|
Kagoshima | Yes |
|
Japan
|
|
| Hiramatsu Electric Works |
|
Okayama |
|
Japan
|
||
| Hirano Kawara |
|
Okayama |
|
Japan
|
||
| Hiroden |
|
Aomori |
|
Japan
|
||
| Hirogas Jyusetsu |
|
Hiroshima |
|
Japan
|
||
| Hirosawa Electric Works |
|
Osaka |
|
Japan
|
||
| Hiroshima Gas Chuo |
|
Hiroshima | Yes |
|
Japan
|
|
| Hiroshima Gas Propane |
|
Hiroshima | Yes |
|
Japan
|
|
| Hirota |
|
Nara |
|
Japan
|
||
| Hirotomo Energy |
|
Hyogo | Yes |
|
Japan
|
|
| Hisakae Construction |
|
Hokkaido | Yes |
|
Japan
|
|
| Hishinaka Industry |
|
Hokkaido |
|
Japan
|
||
| Hitachi Plant Construction |
|
Tokyo |
|
Japan
|
||
| Hitachi Power Solutions |
|
Ibaraki | Yes |
|
Japan
|
|
| Hiwasaki |
|
Kochi |
|
Japan
|
||
| Hiyoshi Sangyo |
|
Ehime |
|
Japan
|
||
| Hoei Econa |
|
Tokyo |
|
Japan
|
||
| Hokkai Electrical Construction |
|
Hokkaido | Yes |
|
Japan
|
|
| Hokkaido Claude |
|
Hokkaido |
|
Japan
|
||
| Hokubu Communication & Industrial |
|
Fukushima |
|
Japan
|
||
| Hokudo Construction |
|
Hokkaido |
|
Japan
|
||
| Hokuriku Electric Construction |
|
Toyama |
|
Japan
|
||
| Hokuriku Housing Material |
|
Toyama |
|
Japan
|
||
| Hokuriku Sun Ability |
|
Fukui | Yes | 2014 |
|
Japan
|
| Hokushin Kensetsu |
|
Gunma |
|
Japan
|
||
| Hokushin Kogyo |
|
Ishikawa |
|
Japan
|
||
| Hokutai |
|
Fukui |
|
Japan
|
||
| Hokutate |
|
Toyama |
|
Japan
|
||
| Hokuyou |
|
Shimane |
|
Japan
|
||
| Hokuyou Densetsu |
|
Aomori | Yes |
|
Japan
|
|
| Home Art |
|
Osaka |
|
Japan
|
||
| Home Create Oasis |
|
Niigata | Yes |
|
Japan
|
|
| Home Saving |
|
Tokyo |
|
Japan
|
||
| Home Tech |
|
Nagasaki | 2013 |
|
Japan
|
|
| Home's Kanko |
|
Yamanashi |
|
Japan
|
||
| Hometec Cand |
|
Kanagawa |
|
Japan
|
||
| Honda Kaihatsu |
|
Saitama |
|
Japan
|
||
| Horaguchi |
|
Miyagi |
|
Japan
|
||
| Horie Shoten |
|
Chiba |
|
Japan
|
||
| Horikawa Sangyo |
|
Saitama |
|
Japan
|
||
| Horiuchi Denki |
|
Fukuoka |
|
Japan
|
||
| Hot Blood |
|
Gunma |
|
Japan
|
||
| Hotaka Denki |
|
Nagano | Yes |
|
Japan
|
|
| Houkoku |
|
Nara | Yes |
|
Japan
|
|
| Hounan Denkou |
|
Oita |
|
Japan
|
||
| Houritsu Densetsu |
|
Aichi |
|
Japan
|
||
| House Cube |
|
Kyoto | Yes |
|
Japan
|
|
| House Equipment Assist |
|
Tokushima |
|
Japan
|
||
| House Japan Eco |
|
Okayama | Yes |
|
Japan
|
|
| House Maintenance Shizuoka |
|
Shizuoka |
|
Japan
|
||
| House Produce |
|
Osaka |
|
Japan
|
||
| Houshea |
|
Aichi | Yes |
|
Japan
|
|
| Houtoku Okinawa |
|
Okinawa |
|
Japan
|
||
| HP |
|
Kanagawa |
|
Japan
|
||
| HSK |
|
Kanagawa |
|
Japan
|
||
| HUG Energy |
|
Osaka |
|
Japan
|
||
| Human Link |
|
Tokyo | Yes |
|
Japan
|
|
| Hybrid Facilities |
|
Tokyo |
|
Japan
|
||
| Hyogo Okuei Construction |
|
Hyogo |
|
Japan
|
||
| I Click |
|
Osaka | Yes |
|
Japan
|
|
| I Creation |
|
Okayama |
|
Japan
|
||
| I Eco |
|
Niigata |
|
Japan
|
||
| I Like Home |
|
Saitama |
|
Japan
|
||
| I RE |
|
Tochigi |
|
Japan
|
||
| i-Crew |
|
Osaka | 2013 |
|
Japan
|
|
| I-Life |
|
Yamanashi | Yes |
|
Japan
|
|
| I-systems |
|
Hokkaido | Yes |
|
Japan
|
|
| I.3 |
|
Tokyo |
|
Japan
|
||
| Ichihara Sangyo |
|
Gifu |
|
Japan
|
||
| Ichijo |
|
Tokyo |
|
Japan
|
||
| Ichikawa Construction |
|
Gunma |
|
Japan
|
||
| Ichikawa Densetsu |
|
Kanagawa | Yes |
|
Japan
|
|
| Ichiken |
|
Saga |
|
Japan
|
||
| iCom |
|
Chiba | Yes |
|
Japan
|
|
| Icsetubi |
|
Hyogo |
|
Japan
|