株式会社東京設計事務所
Tokyo, Japan
Active| Registration number | T6010001034247 |
|---|---|
| Type | Corporation |
| Registered name | 株式会社東京設計事務所 |
| Address | 東京都千代田区霞が関3丁目7番1号霞が関東急ビル 霞が関東急ビル, 3-7-1 Kasumigaseki, Chiyoda-ku, Tokyo 100-0013, JAPAN |
| Corporate number | 6010001034247 |
| Corporate number assigned on | 2015-10-05 |
| Invoice registered on | 2023-10-01 |
Invoice registration date = when the T-number took effect, not the founding date.
Corporate registry record
| Entity type | Kabushiki Kaisha (stock company) |
|---|---|
| Representative | 代表取締役 古屋敷 直文 |
| Reading (furigana) | トウキョウセッケイジムショ |
| Reading (romaji) | Tokyosekkeijimusho |
| English name (unofficial) | Tokyo Sekkei Jimusho |
| Postal code | 100-0013 |
Source: NTA Corporate Number Publication Site, refreshed daily. Representative: gBizINFO (METI, monthly).
Company profile (gBizINFO)
| Business summary | 建設コンサルタント |
|---|---|
| Business lines | L:学術研究、専門・技術サービス業 |
| Employees | 332 (male 277 / female 55) |
| Incorporated | 1959-08-31 |
Source: gBizINFO (METI), refreshed monthly — edited extract by LoreaTec. Figures are as filed by each company.
Timeline — registry changes
| 2025-06-05 | Merger — absorbed another company |
|---|
Source: daily change files of the NTA Corporate Number Publication Site. Before 2023-08-16 only the latest change is known. All company events →
Government contract awards (GEPS)
5 national government awards on record between 2014-10-15 and 2025-12-17.
| 2025-12-17 | 【国土技術政策総合研究所】能登町において災害時下水道に用いられた応急復旧技術に関する情報の収集・整理業務 |
|---|---|
| 2019-02-05 | 水道施設の被災情報に関する収集・整理一式 |
| 2017-03-21 | 平成28年度水道施設耐震化推進調査業務 |
| 2015-05-28 | 平成27年度水道施設耐震化推進調査業務 |
| 2014-10-15 | 平成26年度水道施設耐震化推進調査業務 |
Full award history on Japan Tenders →
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 1 programme (2 lines, sheet years 2024–2025; total ¥5.2M).
| 2025 FY2024 | 下水道事業 ¥2.0M (国土交通省) 令和6年度下水道分野のウォーターPPPガイドライン策定等業務 |
|---|---|
| 2024 FY2023 | 下水道事業 ¥3.1M (国土交通省) 革新的な下水道技術の調査・検討に必要な施設の設置等の業務 |
Contract details (excerpt): 令和6年度下水道分野におけるウォーターPPP等の理解促進に向けた方策検討業務 ¥2.0M・その他 / 革新的な下水道技術の調査・検討に必要な施設の設置等の業務 ¥3.1M · bidders 0
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 →
Licenses, registrations & certifications (gBizINFO)
| 2023-03-28 | Government bidding qualification (統一資格) 企業 / 施設課経理係 (Ministry of Justice) |
|---|---|
| 2021-04-01 | Government bidding qualification (統一資格) 企業 / 施設課経理係 (Ministry of Justice) |
| 2019-04-01 | Government bidding qualification (統一資格) 企業 / 施設課経理係 (Ministry of Justice) |
Source: gBizINFO (METI) notifications & certifications dataset, refreshed monthly. Some licenses (e.g. construction 建設業許可, electrician registrations) are not part of the gBizINFO dataset.
Verify in official sources
How to cite this page
Data via LoreaTec BizSearch (https://bizsearch.loreatec.jp/t6010001034247) — Source: National Tax Agency corporate-number and qualified-invoice registries. Retrieved 2026-09-25.
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