株式会社構造システム
Tokyo, Japan
Active| Registration number | T5010001002551 |
|---|---|
| Type | Corporation |
| Registered name | 株式会社構造システム |
| Address | 東京都文京区関口２丁目３番３号 2-3-3 Sekiguchi, Bunkyo-ku, Tokyo 112-0014, JAPAN |
| Corporate number | 5010001002551 |
| 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) |
|---|---|
| Reading (furigana) | コウゾウシステム |
| Reading (romaji) | Kozoshisutemu |
| English name (unofficial) | Kozo System K.K. |
| Postal code | 112-0014 |
Source: NTA Corporate Number Publication Site, refreshed daily.
Company profile (gBizINFO)
| Business lines | R:サービス業（他に分類されないもの） |
|---|---|
| Employees | 94 |
Source: gBizINFO (METI), refreshed monthly — edited extract by LoreaTec. Figures are as filed by each company.
Timeline — registry changes
| 2026-04-01 | 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)
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 2024–2024; total ¥28.8M).
| 2024 FY2023 | 国立研究開発法人建築研究所（施設整備） ¥28.8M （国土交通省） 研究用施設の整備等 |
|---|
Contract details (excerpt): 自己釣り合い式実大構造部材加力実験装置の仮動的実験に関する計算ｼｽﾃﾑ整備業務 ¥28.8M・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 →
Verify in official sources
Doing due diligence on this supplier?
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/t5010001002551) — Source: National Tax Agency corporate-number and qualified-invoice registries. Retrieved 2026-09-22.
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