Major Subsidiaries and Associated Companies
|Details of Business
|Battery Station Kyushu LLC
・Possession and maintenance of Battery Energy Storage System.
|BS Holdings Co., Ltd.
|Electricity business, manufacturing, sales, leasing, installationm, operation and maintenance of energy related facilities / equipment
|4R ENERGY CORPORATION
|Recycling of lithium-ion batteries (collection, production, distribution)
|OPTECH ENERGY Co., Ltd.
|Energy management service, System development and Data analysis
|POWER FRONTIER HOLDINGS CO.,LTD.
|Shareholding of solar power generation companies in Japan and overseas
|SUN TRINITY LLC.
|Business development and operation of solar power generation business in Japan