株式会社渡辺建築事務所
Tokyo, Japan
Active| Registration number | T1013301012637 |
|---|---|
| Type | Corporation |
| Registered name | 株式会社渡辺建築事務所 |
| Address | 東京都豊島区池袋４丁目４番８号 4-4-8 Ikebukuro, Toshima-ku, Tokyo 170-0014, JAPAN |
| Corporate number | 1013301012637 |
| 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) |
|---|---|
| Reading (furigana) | ワタナベケンチクジムショ |
| Reading (romaji) | Watanabekenchikujimusho |
| English name (unofficial) | Watanabe Architects |
| Postal code | 171-0014 |
Source: NTA Corporate Number Publication Site, refreshed daily.
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 1 programme (1 lines, sheet years 2025–2025; total ¥49.4M).
| 2025 FY2024 | 国立研究開発法人海上・港湾・航空技術研究所施設整備費補助金 ¥49.4M （国土交通省） 研究施設の整備補修を実施。 |
|---|
Contract details (excerpt): 単気筒エンジン実験設備の基本設計 ¥49.4M・一般競争契約（最低価格） · 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 →
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/t1013301012637) — Source: National Tax Agency corporate-number and qualified-invoice registries. Retrieved 2026-11-08.
Reuse and AI use allowed with attribution. AI content licence