Press Release
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Sinanen HD
Sinanen
Melife-West
Melife
Melife-East
Hidaka Toshi Gas
Sinanen Mobility Plus
Sinanen Bike
Sinanen Zeomic
Sinanen Axia
Sinanen Facilities
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2024/07/29
Sinanen HD Sinanen Holdings and Five Group Companies Relocate to New Headquarters Building in Higashishinagawa, Shinagawa-Ku, Tokyo -
2024/07/10
Sinanen HD Basic Agreement to Start a Joint Participatory Smart City Platform Demonstration Project in Tsunan, Niigata -
2024/04/16
Sinanen HD Four new personnel systems introduced in April 2024 -
2024/01/18
Sinanen HD Entering an Official Partnership Agreement with WiTricity, Japan's First EV Wireless Charging Technology -
2023/10/13
Sinanen HD Release of "Sinanen Holdings Integrated Report 2023" -
2023/09/26
Sinanen HD Launch of a field test that uses data focused on resolving local issues by building a proprietary network infrastructure that utilizes the LP gas customer base -
2023/09/26
Sinanen HD Sales launch of Melife carbon neutral LP gas for net zero CO2 emissions at Melife nationwide from September 26 -
2023/08/24
Sinanen HD September 1 is Disaster Prevention Day! "Disaster awareness survey" of 1,000 people. It was found that less than half of people prepare for a disaster in their daily lives. -
2023/06/26
Sinanen HD Entering a basic agreement to expand sales in the Japanese market with WiTricity, a company with EV wireless charging technology -
2023/05/09
Sinanen HD Entering a basic agreement with the Keio University Innovations for Co-creating Future Science Laboratory to enhance the value of local communities through carbon neutrality and wellbeing -
2023/04/25
Sinanen HD Integration of four Group companies in the building management and maintenance business on October 1, 2023, to establish Sinanen Axia Co., Ltd., a general building maintenance company primarily serving the Tokyo Metropolitan and Chukyo areas -
2023/04/11
Sinanen HD Introduction of Five New Personnel Systems as Part of Work Style Reforms in April 2023 -
2023/03/16
Sinanen HD Helmet use effort obligation from April 1! Survey on the Actual Status of Bicycle Helmet Wearing 80% of users do not wear a helmet every time they ride a bicycle. -
2023/01/04
Sinanen HD Sinanen Holdings Co., Ltd. New Year's Message for 2023 -
2022/12/07
Sinanen HD Sinanen Holdings renewed shared office space "seesaw" as a decarbonization support community -
2022/11/22
Sinanen HD Bathing survey of 1,000 child-rearing mothers Over 50% of mothers responded that they were satisfied with bathing in their daily lives, while around one-third take a bath every day -
2022/10/21
Sinanen HD Basic partnership agreement with Notus Solar Japan, a provider of solar sharing technology that combines agriculture and power generation -
2022/09/30
Sinanen HD Release of "Sinanen Holdings Corporate Report 2022" -
2022/08/31
Sinanen HD Purchase of J-Credits from use of Japan's first certified biochar on agricultural land -
2022/07/11
Sinanen HD Launch of support for forest maintenance project of the C.W. Nicol Afan Woodland Trust -
2022/06/20
Sinanen HD [Survey of status and usage of electricity originating from renewable energy] 47.7% of people in 20s use electricity plans originating from renewable energy Among them, 90.5% switched in the past year -
2022/04/21
Sinanen HD Groundbreaking ceremony held for the construction of Sinanen Holdings' new headquarters building -
2022/04/18
Sinanen HD Around 80% of people think that environmental issues should be tackled, however less than 50% have experience of using environmentally-friendly products and services -
2022/04/01
Sinanen HD Sinanen Holdings Co., Ltd. FY 2022 Entrance Ceremony: Speech from the President -
2022/01/26
Sinanen HD Sinanen Holdings Group is creating a membership-based points mall for group customers -
2022/01/04
Sinanen HD 2022 New Year Impressions -
2021/12/03
Sinanen HD We have obtained the "Certified DX Business Operator" certification prescribed by the Ministry of Economy, Trade and Industry -
2021/09/03
Sinanen HD Release of "Sinanen Holdings Corporate Report 2021" -
2021/04/01
Sinanen HD Sinanen Holdings Co., Ltd. FY 2021 Entrance Ceremony: Speech from the President -
2021/01/04
Sinanen HD Thoughts at the Beginning of the Year 2021 -
2020/11/05
Sinanen HD Strengthening the Promotion of DX by Adopting IIJ's Digital Workplace-Related Services -
2020/06/15
Sinanen HD Shared Office Space "seesaw" Utilizing the Former Head Office Building, Officially starting from June 15th, with a website also launching
Sinanen Holdings Group
- BtoC Business(Retail/Wholesale Energy＆Related Business)
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Melife-West Co., Ltd.
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Melife Co., Ltd.
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Melife-East Co., Ltd.
- BtoB Business(Energy Solution Business)
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Sinanen Co., Ltd.