Sustainability Environmental Initiatives Social Initiatives Governance SDGs Initiatives Social Contribution Activities
Sinanen Holdings Group BtoC Business(Retail/Wholesale Energy&Related Business) Melife-West Co., Ltd. Melife Co., Ltd. Melife-East Co., Ltd. Hidaka Toshi Gas Co., Ltd. BtoB Business(Energy Solution Business) Sinanen Co., Ltd. Non-energy Business Sinanen Bike Co., Ltd. Sinanen Mobility Plus Co., Ltd. Sinanen Ecowork Co., Ltd. Sinanen Zeomic Co., Ltd. Minos Co., Ltd. Takara Building Maintenance Co., Ltd. Indess Co., Ltd. Sinanen Facilities Co., Ltd.