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競馬 予想 Make people's lives more comfortable in every community by providing energy and home life services Learn more
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Retail/Wholesale Energy & Related Business Learn more
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![Energy Solution Business]()
![Energy Solution Business]()
Energy Solution Business Learn more
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![Non-energy Business]()
![Non-energy Business]()
Non-energy Business Learn more
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![Sustainability]()
![Sustainability]()
Sustainability Learn more
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![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
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BtoC Business (Retail/Wholesale Energy &Related Business)
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BtoB Business (Energy Solution Business)
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Non-energy Business
Sinanen Holdings Group