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DOWAエコシステム株式会社
DOWA Eco System Co., Ltd. Alias
Japan
資源リサイクル事業
廃棄物処理事業
土壌･地下水調査・現地浄化事業
環境コンサルティング事業
環境物流事業
海外環境事業
〒101-0021 東京都千代田区外神田4-14-1 秋葉原UDX 22F
矢内 康晴
1,000,000,000 　(10 100 million)
3,700 people
Company name
Group Parent Subsidiary Customer Supplier Alliance Bank Shareholder
エコシステム千葉
Group company Parent Subsidiary Customer Supplier Alliance Bank, lending and credit Investment, equity and shareholders
Group
エコシステム山陽
Group company Parent Subsidiary Customer Supplier Alliance Bank, lending and credit Investment, equity and shareholders
Group
DOWAホールディングス
Group company Parent Subsidiary Customer Supplier Alliance Bank, lending and credit Investment, equity and shareholders
Group
DOWAメタルテック
Group company Parent Subsidiary Customer Supplier Alliance Bank, lending and credit Investment, equity and shareholders
Group
Technochem Environmental Complex Pte. Ltd.
Group company Parent Subsidiary Customer Supplier Alliance Bank, lending and credit Investment, equity and shareholders
Group
DOWAメタルマイン
Group company Parent Subsidiary Customer Supplier Alliance Bank, lending and credit Investment, equity and shareholders
Group
小坂製錬
Group company Parent Subsidiary Customer Supplier Alliance Bank, lending and credit Investment, equity and shareholders
Group
光和精鉱
Group company Parent Subsidiary Customer Supplier Alliance Bank, lending and credit Investment, equity and shareholders
Group
DOWAエレクトロニクス
Group company Parent Subsidiary Customer Supplier Alliance Bank, lending and credit Investment, equity and shareholders
Group
DOWAサーモテック
Group company Parent Subsidiary Customer Supplier Alliance Bank, lending and credit Investment, equity and shareholders
Group
DOWAメタル
Group company Parent Subsidiary Customer Supplier Alliance Bank, lending and credit Investment, equity and shareholders
Group
KSR Singapore
Group company Parent Subsidiary Customer Supplier Alliance Bank, lending and credit Investment, equity and shareholders
Group
エコシステムジャパン
Group company Parent Subsidiary Customer Supplier Alliance Bank, lending and credit Investment, equity and shareholders
Group
秋田製錬
Group company Parent Subsidiary Customer Supplier Alliance Bank, lending and credit Investment, equity and shareholders
Group
BPEC(Bangpoo Environmental Complex Co.,Ltd.) Non
Group company Parent Subsidiary Customer Supplier Alliance Bank, lending and credit Investment, equity and shareholders
Biodiesel Okayama Co., Ltd. Waste Oil Refining
Group company Parent Subsidiary Customer Supplier Alliance Bank, lending and credit Investment, equity and shareholders
E & E SolutionsInc.
Group company Parent Subsidiary Customer Supplier Alliance Bank, lending and credit Investment, equity and shareholders
ESBEC(Eastern Seaboard Environmental Complex Co.,Ltd.) Non
Group company Parent Subsidiary Customer Supplier Alliance Bank, lending and credit Investment, equity and shareholders
GREEN FILL KOSAKA CO., LTD. Contaminated Soil, Fly ash, Bottom ash Landfilling
Group company Parent Subsidiary Customer Supplier Alliance Bank, lending and credit Investment, equity and shareholders
Geotechnos Co., Ltd. (Constracter)
Group company Parent Subsidiary Customer Supplier Alliance Bank, lending and credit Investment, equity and shareholders
Group Company
Group company Parent Subsidiary Customer Supplier Alliance Bank, lending and credit Investment, equity and shareholders
Kosaka Smelting and RefiningCo.,Ltd.
Group company Parent Subsidiary Customer Supplier Alliance Bank, lending and credit Investment, equity and shareholders
Meltec Co., Ltd. Hazardous fly ash Hazardous bottom ash Smelting
Group company Parent Subsidiary Customer Supplier Alliance Bank, lending and credit Investment, equity and shareholders
Modern Asia Environmental Holdings Pte.Ltd.
Group company Parent Subsidiary Customer Supplier Alliance Bank, lending and credit Investment, equity and shareholders
Okayama Koyu Co., Ltd. Waste Oil Saparation
Group company Parent Subsidiary Customer Supplier Alliance Bank, lending and credit Investment, equity and shareholders
WMS(Waste Management SiamLtd.) Non
Group company Parent Subsidiary Customer Supplier Alliance Bank, lending and credit Investment, equity and shareholders

+ Loaded when opened
5010001099183
Trade nameＤＯＷＡエコシステム株式会社
Trade name (kana)ドウワエコシステム
Name in English
Corporation type301
Address〒101-0021 東京都千代田区外神田４丁目１４番１号
Postal code1010021
Prefecture code13
City code101
Address outside Japan
Prefecture in English
City in English
Address outside Japan in English
Corporate number assignment date2015-10-05
Update date2018-04-17
Change date2015-10-05
Registry closure date
Reason for registry closure
Successor corporate number
Details of the change
Latest record1
Excluded from search0
Processing type01
Correction type1
Trade name image ID
Address image ID
Sequence number1869248
Source: National Tax Agency Corporate Number Publication Site, basic three items
5010001099183
Corporate number5010001099183
Trade nameＤＯＷＡエコシステム株式会社
Trade name (kana)ドウワエコシステム
Trade name (alphabet)
Registry closure date
Reason for registry closure
Registered address東京都千代田区外神田４丁目１４番１号
Postal code1010021
Prefecture東京都
Prefecture code13
City or district千代田区
City code101
Street address外神田４丁目１４番１号
Organisation type301
Processing type01
Correction type1
Status
Representative代表取締役　矢内　康晴
Capital
Employees
Employees (male)
Employees (female)
Business summary
Website URL
Year founded
Business category
Date established2006-05-02
Unified government qualification - grade|A|A|A
Unified government qualification - business items204|224|229|303|304|310|314|315|402
Update date2018-04-17
Key information5010001099183
Source: gBizINFO (Ministry of Economy, Trade and Industry)
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2026-09-21 18:05 (Model: gpt-oss-20b(16) )
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