Japan
上下水道施設の設計施工・維持管理・運転管理
生活排水処理施設の設計施工・維持管理・運転管理
産業廃水処理施設の設計施工・維持管理・運転管理
廃棄物処理施設の設計施工・維持管理・運転管理
機器・装置の販売・設置
高分子凝集剤等の薬剤の販売
東京都港区海岸3-20-20 ヨコソーレインボータワー
Company name
Group
Parent
Subsidiary
Customer
Supplier
Alliance
Bank
Shareholder
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5010401023437
| Trade name | 株式会社西原環境 |
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| Trade name (kana) | ニシハラカンキョウ |
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| Name in English | |
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| Corporation type | 301 |
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| Address | 〒108-0022 東京都港区海岸３丁目２０番２０号 |
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| Postal code | 1080022 |
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| Prefecture code | 13 |
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| City code | 103 |
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| Address outside Japan | |
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| Prefecture in English | |
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| City in English | |
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| Address outside Japan in English | |
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| Corporate number assignment date | 2015-10-05 |
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| Update date | 2018-04-26 |
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| Change date | 2015-10-05 |
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| Registry closure date | |
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| Reason for registry closure | |
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| Successor corporate number | |
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| Details of the change | |
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| Latest record | 1 |
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| Excluded from search | 0 |
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| Processing type | 01 |
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| Correction type | 1 |
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| Trade name image ID | |
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| Address image ID | |
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| Sequence number | 1892028 |
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Source: National Tax Agency Corporate Number Publication Site, basic three items
5010401023437
| Corporate number | 5010401023437 |
|---|
| Trade name | 株式会社西原環境 |
|---|
| Trade name (kana) | ニシハラカンキョウ |
|---|
| Trade name (alphabet) | |
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| Registry closure date | |
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| Reason for registry closure | |
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| Registered address | 東京都港区海岸３丁目２０番２０号 |
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| Postal code | 1080022 |
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| Prefecture | 東京都 |
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| Prefecture code | 13 |
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| City or district | 港区 |
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| City code | 103 |
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| Street address | 海岸３丁目２０番２０号 |
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| Organisation type | 301 |
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| Processing type | 01 |
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| Correction type | 1 |
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| Status | |
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| Representative | 代表取締役 西原 幸志 |
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| Capital | |
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| Employees | 640 |
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| Employees (male) | 552 |
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| Employees (female) | 88 |
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| Business summary | 水事業（自治体向け・産業向け） |
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| Website URL | https://www.nishihara.co.jp |
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| Year founded | |
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| Business category | F:電気・ガス・熱供給・水道業 |
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| Date established | 1964-02-04 |
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| Unified government qualification - grade | |A|A| |
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| Unified government qualification - business items | 221|229|303|309|315 |
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| Update date | 2018-04-26 |
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| Key information | 5010401023437 |
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Source: gBizINFO (Ministry of Economy, Trade and Industry)
2026-09-21 18:10 (Model: gpt-4.1-nano )
