Major Subsidiaries and Associated Companies


Energy Transformation

Japan

Company Name Details of Business
Battery Station Kyushu LLC ・Electricity business
・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
ECOBUNKER SHIPPING CO., LTD. Domestic Shipping Industry
ENESSANCE HOLDINGS CO., LTD Planning the strategy of LPG & home solution business, controlling its subsidiaries, and LPG wholesale
4R ENERGY CORPORATION Recycling of lithium-ion batteries (collection, production, distribution)
GYXIS CORPORATION Manufacture, storage, transport, sale and import, export of LP gas
LNG JAPAN CORPORATION Trading of LNG, investment and financing related to LNG business
OGA WIND POWER CORPORATION Wind Power IPP
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
SOLAR POWER KITAKYUSHU CORPORATION Solar Power IPP
SOLAR POWER MINAMISOMA HARAMACHI IN C. Solar Power IPP
SOLAR POWER MINAMISOMA KASHIMA INC. Solar Power IPP
SOLAR POWER SAIJYO CORPORATION Solar Power IPP
SOLAR POWER TOMAKOMAI CORPORATION Solar Power IPP
SPRING INFRASTRUCTURE CAPITAL CO., LTD Fund management of infrastructure funds
SUMMIT ENERGY CORPORATION Planning, development and operation of domestic retailing of electric power, domestic business in electric power and energy field and controlling its 5 subsidiaries
・Summit Handa Power Corporation
・Summit Sakata Power Corporation
・Summit Myojo Power Corporation
・Summit Mihama Power Corporation
・Summit Onahama S Power Corporation
SUMMIT ENERGY DEVELOPMENT CO.,LTD Advisory services for exploation, development and production of natural gas and other resources and the related business
SUMMIT GLOBAL POWER LTD. Development, asset management and technical support for power generation and desalination projects. (This company has a branch in Abu Dhabi, United Arab Emirates)
Summit Handa Power Corporation Biomass-fired power generation
Summit Mihama Power Corporation Power and steam supply
SUMMIT MYOJO POWER CORPORATION Biomass-fired power generation
SUMMIT SAKATA POWER CORPORATION Biomass-fired power generation
SUMMIT WIND POWER CORPORATION Wind Power IPP
SUN TRINITY LLC. Business development and operation of solar power generation business in Japan

Overseas

Company NameDetails of BusinessCountry/Region
A/O TERNEYLESLogging, selling unprocessed timber, and manufacturing and sales of veneer and laminated woodRussia
AMATA B.GRIMM POWER LIMITEDAsset Management Company of Power Station assets in Southeast Asia regionThailand
CBK NETHERLANDS HOLDINGS B. V.Holding Company of the management of pumped storage hydroelectric power plant in the PhilippinesNetherlands
CJSC PTS HARDWOODManufacture and sale of hardwood timber, precut blocks and laminated boardsRussia
CJSC STS TECHNOWOODManufacture and sale of softwood laminated timberRussia
DORPER WIND FARM (RF) PROPRIETARY LIMITEDOperation of Wind FarmSouth Africa
ENERGIA VERDE DE LA MACARONESIA, S.L.Development and operation of Solar Power Generation Plant in SpainSpain
EVM2 ENERGIAS RENOVABLES, S.L.Development and operation of Solar Power Generation Plant in SpainSpain
JAPAN SANKOFA OFFSHORE PRODUCTION PTE. LTD.FPSO Owning and Chartering Business for Oil and Gas Field, offshore GhanaSingapore
MEKONG ENERGY COMPANY LTD.Build, Own and operate 715MW Natural Gas Combined Cycle Power Plant under 20years BOT contract in the South Vietnam areaVietnam
NOBELWIND NVConstruction and operation of off-shore wind power systems in BelgiumBelgium
NORTHWESTER2 NVConstruction and operation of off-shore wind power systems in BelgiumBelgium
NORTHWIND NVConstruction and operation of off-shore wind power systems in BelgiumBelgium
PT SUPREME ENERGY MUARA LABOHMuara Laboh Geothermal Power Plant Project in IndonesiaIndonesia
PT SUPREME ENERGY RAJABASARajabasa Geothermal Power Plant Project in IndonesiaIndonesia
Summit Energy Evolution LimitedEngineering related scientific and technical consulting activitiesUnited Kingdom
SUMMIT FORESTS NEW ZEALAND LIMITEDHolding forest assets, Finance, Harvesting logs, Sales, Planting, SilvicultureNew Zealand
SUMMIT MEA POWER FZEDevelopment, asset management and technical support for power generation and desalination projects.U.A.E.
SUMMIT SUNRISE ENERGY CO., LTDHolding Company of Small Power Producer Business etc. in ThailandThailand
大唐中日(赤峰)新能源有限公司Operation of 50MW Wind Power Generation PlantChina
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