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Create local communities
we can proudly share
with the world -
![Energy Business]()
![Energy Business]()
Energy Business
Proposing comfort in daily life Learn more -
![Maintenance Business]()
![Maintenance Business]()
Maintenance Business
Creating comfort for people and the future Learn more -
Mobility Business
Proposing comfort and mobility Learn more -
![Sustainability]()
![Sustainability]()
Sustainability
Learn more -
![Sustainability]()
![Sustainability]()
Who we are
Learn more
News Releases
- 2026/04/07 Sinanen HD Notice of Integration of Core Companies
- 2025/04/02 Sinanen Started supplying electricity with an effective renewable energy ratio of 100% to Yushiro Inc. Kanagawa Technical Center from April 1, 2025
- 2025/03/28 Melife Melife enters an agreement with Tomisato City, Chiba Prefecture to provide temporary shelters and assist in supplying gas during a disaster
- 2025/03/27 Melife Melife receives Organic Action Declaration Company certification promoted by Kisarazu City, Chiba Prefecture
IR News
About SINANEN HOLDINGS CO., LTD.
Business Field
Business Field
Sinanen Holdings Group
- Energy Business
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Sinanen Co., Ltd.
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Sinanen energy tech Co., Ltd.
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Minos Co., Ltd.
- Maintenance Business
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Sinanen Axia Co., Ltd.
- Mobility Business
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Sinanen Bike Co., Ltd.
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Sinanen Mobility Plus Co., Ltd.
- Other Businesses
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Sinanen Zeomic Co., Ltd.