アイエックス・ナレッジ株式会社
Tokyo, Japan
Active| Registration number | T5010401047403 |
|---|---|
| Type | Corporation |
| Registered name | アイエックス・ナレッジ株式会社 |
| Address | 東京都港区海岸３丁目２２番２３号 3-22-23 Kaigan, Minato-ku, Tokyo 105-0022, JAPAN |
| Corporate number | 5010401047403 |
| 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 犬飼 博文 |
| Reading (furigana) | アイエックスナレッジ |
| Reading (romaji) | Aiekkusunarejji |
| English name (unofficial) | IX Knowledge K.K. |
| Postal code | 108-0022 |
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 | 1,428 （male 1,093 / female 335） |
| Capital | ¥1.18B |
| Incorporated | 1979-06-22 |
| Website | www.ikic.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 2024–2025; total ¥18.3M).
| 2025 FY2024 | マイナンバーカードの機能のスマートフォン搭載の実現に向けたシステム構築（情報通信技術調達等適正・効率化推進費） ¥5.3M （デジタル庁） マイナンバーカード機能等のスマートフォンへの搭載を実現するためカード代替電磁的記録の発行・管理に必要なシステム基盤の構築等 |
|---|---|
| 2024 FY2023 | 公共サービスメッシュ（デジタル連携基盤）（情報通信技術調達等適正・効率化推進費） ¥13.0M （デジタル庁） |
Contract details (excerpt): マイナンバーカード機能等のスマートフォン（Android端末）への搭載に係る実証事業（技術検証・要件検討） ¥5.3M・その他 ／ 公共サービスメッシュの技術詳細等に関する調査研究業務の再委託 ¥13.0M
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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How to cite this page
Data via LoreaTec BizSearch (https://bizsearch.loreatec.jp/t5010401047403) — Source: National Tax Agency corporate-number and qualified-invoice registries. Retrieved 2026-09-21.
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