関東建設マネジメント株式会社
Saitama, Japan
Active| Registration number | T1030001098427 |
|---|---|
| Type | Corporation |
| Registered name | 関東建設マネジメント株式会社 |
| Address | 埼玉県さいたま市大宮区吉敷町４丁目２６２番地１６マルキュービル |
| Corporate number | 1030001098427 |
| Corporate number assigned on | 2015-10-05 |
| Invoice registered on | 2023-10-01 |
The invoice registration date is when the qualified-invoice-issuer registration (T-number) took effect — it is not the date the company was founded, and it resets only if the business re-registers after revocation or expiry.
Corporate registry record
| Entity type | Kabushiki Kaisha (stock company) |
|---|---|
| Representative | 代表取締役 大島 健志 |
| Reading (furigana) | カントウケンセツマネジメント |
| Reading (romaji) | Kantokensetsumanejimento |
| English name (unofficial) | Kanto Kensetsu Management K.K. |
| Postal code | 330-0843 |
Source: NTA Corporate Number Publication Site, refreshed daily. Representative: gBizINFO (METI, monthly).
Company profile (gBizINFO)
| Business lines | L:学術研究、専門・技術サービス業 |
|---|---|
| Employees | 600 |
| Incorporated | 2013-07-03 |
Source: gBizINFO (METI), refreshed monthly — edited extract by LoreaTec. Figures are as filed by each company.
Government contract awards (GEPS)
No public national-government (GEPS) award records for this company in the open data (FY2013 to date).
出典：調達ポータル（https://www.p-portal.go.jp/）
Payments from national budget programmes (行政事業レビュー)
Ministry review sheets report this company as a payee of 2 programmes (4 lines, sheet years 2024–2025; total ¥4.04B).
| 2025 FY2024 | ダムの維持管理事業 ¥1.37B （国土交通省） 測量・設計業務、工事等 |
|---|---|
| 2025 FY2024 | 河川の維持管理事業 ¥694.3M （国土交通省） 測量・設計業務、工事等 |
| 2024 FY2023 | ダムの維持管理事業 ¥1.24B （国土交通省） 測量・設計業務、工事等 |
| 2024 FY2023 | 河川の維持管理事業 ¥742.4M （国土交通省） |
Contract details (excerpt): ダム管理支援業務等 ¥1.37B・指名競争契約（総合評価） · bidders 1 ／ Ｒ６・Ｒ７・Ｒ８鶴見川・相模川管内河川巡視支援業務等 ¥694.3M・一般競争契約（総合評価） · bidders 1 ／ ダム管理支援 ¥1.24B・一般競争契約（総合評価） · bidders 1 ／ Ｒ５・Ｒ６下館河川事務所管内下流河川巡視支援業務等 ¥742.4M・一般競争契約（総合評価） · bidders 1
Source: 行政事業レビュー見える化サイト (Cabinet Secretariat, PDL 1.0) — edited extract by LoreaTec. A sheet year describes the previous fiscal year’s spending. Programme database →
Verify in official sources
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Verifying the invoice number is step one. Our guide covers the full checklist: corporate registry, licenses, and import/export standing.
How to cite this page
Data via LoreaTec BizSearch (https://bizsearch.loreatec.jp/t1030001098427) — Source: National Tax Agency corporate-number and qualified-invoice registries. Retrieved 2026-09-21.
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