カストマシステム株式会社
Tokyo, Japan
Active| Registration number | T9010701015238 |
|---|---|
| Type | Corporation |
| Registered name | カストマシステム株式会社 |
| Address | 東京都大田区蒲田5丁目37番1号 5-37-1 Kamata, Ota-ku, Tokyo 144-0052, JAPAN |
| Corporate number | 9010701015238 |
| Corporate number assigned on | 2015-10-05 |
| Invoice registered on | 2023-10-01 |
| Record last updated | 2024-03-21 |
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 小林 良輔 |
| Reading (furigana) | カストマシステム |
| Reading (romaji) | Kasutomashisutemu |
| English name (unofficial) | Customer System |
| Postal code | 144-0052 |
Source: NTA Corporate Number Publication Site, refreshed daily. Representative: gBizINFO (METI, monthly).
Company profile (gBizINFO)
| Business summary | ソフトウェア受託開発及びシステム構築及び運用保守 |
|---|---|
| Business lines | G:情報通信業 |
| Employees | 202 |
| Incorporated | 1990-11-14 |
| Website | www.csys.co.jp |
Source: gBizINFO (METI), refreshed monthly — edited extract by LoreaTec. Figures are as filed by each company.
Timeline — registry changes
| 2024-01-10 | Head-office address changed (Japan) |
|---|
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)
23 national government awards on record between 2015-02-17 and 2026-01-28.
| 2026-01-28 | R8 Geospatial Information Authority Information System Management Support 令和8年度国土地理院情報システム管理の支援業務 |
|---|---|
| 2026-01-22 | Server and other usage support and operation management services for geodetic operations ( 測地業務におけるサーバ等の利用支援及び運用管理業務(単価契約) |
| 2025-02-20 | 令和7年度国土地理院情報システム管理の支援業務 |
| 2025-01-31 | Server and other usage support and operation management services for geodetic operations ( 測地業務におけるサーバ等の利用支援及び運用管理業務(単価契約) |
| 2024-03-12 | Server and other usage support and operation management services for geodetic operations ( 測地業務におけるサーバ等の利用支援及び運用管理業務(単価契約) |
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 2 programmes (3 lines, sheet years 2024–2025; total ¥32.0M).
| 2025 FY2024 | 国立研究開発法人国際農林水産業研究センターに要する経費 ¥20.9M (農林水産省) ○R6年度情報機器等運用支援業務/○八幡台圃場樹木伐採業務/ほか |
|---|---|
| 2025 FY2024 | 地殻変動等調査経費 ¥5.7M (国土交通省) 火山監視機能の強化/干渉SAR解析環境整備等の実施 |
| 2024 FY2023 | 地殻変動等調査経費 ¥5.5M (国土交通省) 防災対策地域水準測量等の実施/干渉SAR高次処理ソフトウェアの改造・保守等 |
Contract details (excerpt): R6年度情報機器等運用支援業務 ¥20.9M・その他 / 測地業務におけるサーバ等の利用支援及び運用管理業務 ¥5.7M・指名競争契約(最低価格) · bidders 1 / 測地業務におけるサーバ等の利用支援及び運用管理業務 ¥5.5M・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)
| Construction business license Telecommunications works / General contractor・Ibaraki Governor license No. 029728 (Ibaraki) |
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/t9010701015238) — Source: National Tax Agency corporate-number and qualified-invoice registries. Retrieved 2026-09-25.
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