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カストマシステム株式会社

Tokyo, Japan

Active
Registration numberT9010701015238
TypeCorporation
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 number9010701015238
Corporate number assigned on2015-10-05
Invoice registered on2023-10-01
Record last updated2024-03-21

Invoice registration date = when the T-number took effect, not the founding date.

Corporate registry record

Entity typeKabushiki 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 code144-0052

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 linesG:情報通信業
Employees202
Incorporated1990-11-14
Websitewww.csys.co.jp

Source: gBizINFO (METI), refreshed monthly — edited extract by LoreaTec. Figures are as filed by each company.

Timeline — registry changes

2024-01-10Head-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.

2026-01-28R8 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
2026-01-22Server 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
2025-01-31Server 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)
2024-03-12Server 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.

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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