株式会社ＫＳＫ
Tokyo, Japan
Active| Registration number | T1013401001845 |
|---|---|
| Type | Corporation |
| Registered name | 株式会社ＫＳＫ |
| Address | 東京都稲城市百村１６２５番地２ 1625-2 Momura, Tama-shi, Tokyo 206-0804, JAPAN |
| Corporate number | 1013401001845 |
| 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) |
|---|---|
| Representative | 代表取締役社長 松岡 洋一 |
| Reading (furigana) | ケイエスケイ |
| Reading (romaji) | Keiesukei |
| English name (unofficial) | KSK K.K. |
| Postal code | 206-0804 |
Source: NTA Corporate Number Publication Site, refreshed daily. Representative: gBizINFO (METI, monthly).
Company profile (gBizINFO)
| Business summary | 情報サービス業 |
|---|---|
| Business lines | G:情報通信業 |
| Employees | 1,942 |
| Capital | ¥1.45B |
| Incorporated | 1974-05-23 |
| Website | www.ksk.co.jp/ |
Source: gBizINFO (METI), refreshed monthly — edited extract by LoreaTec. Figures are as filed by each company.
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 2 programmes (2 lines, sheet years 2025–2025; total ¥60.6M).
| 2025 FY2024 | リスク管理枠組み（RMF）関連事業経費 ¥50.0M （防衛省） ＲＭＦの運用承認支援等 |
|---|---|
| 2025 FY2024 | サービス検索・電子申請機能等システム（情報通信技術調達等適正・効率化推進費） ¥10.6M （デジタル庁） 法人設立ワンストップサービスのアプリケーション開発、試験計画作成、実行管理業務等の一部 |
Contract details (excerpt): リスク管理枠組みの統一的な制度運用を確保するための支援役務（認証・監査） ¥50.0M・一般競争契約（総合評価） · bidders 1 ／ 法人設立等各種ワンストップサービスに係る API 連携機能の追加開発及び運用保守業務一式 ¥10.6M・その他
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
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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/t1013401001845) — Source: National Tax Agency corporate-number and qualified-invoice registries. Retrieved 2026-09-21.
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