オープン株式会社
Tokyo, Japan
Active| Registration number | T9010401106592 |
|---|---|
| Type | Corporation |
| Registered name | オープン株式会社 |
| Address | 東京都港区西新橋３丁目３番１号 3-3-1 Nishishimbashi, Minato-ku, Tokyo 105-0003, JAPAN |
| Corporate number | 9010401106592 |
| Corporate number assigned on | 2015-10-05 |
| Invoice registered on | 2023-10-01 |
| Record last updated | 2024-12-24 |
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 石井 岳之 |
| Reading (furigana) | オープン |
| Reading (romaji) | Opun |
| English name (unofficial) | Open |
| Postal code | 105-0003 |
Source: NTA Corporate Number Publication Site, refreshed daily. Representative: gBizINFO (METI, monthly).
Company profile (gBizINFO)
| Business summary | スマートロボット（RPA、AI）を活用した情報処理サービス、コンサルタント事業 スマートロボット（RPA、AI）を活用したアウトソーシング事業 スマートロボット（RPA、AI）を活用したデジタルマーケティング、オンライン広告事業 |
|---|---|
| Business lines | G:情報通信業 |
| Employees | 167 （male 108 / female 59） |
| Incorporated | 2013-07-01 |
| Website | open.co.jp/ |
Source: gBizINFO (METI), refreshed monthly — edited extract by LoreaTec. Figures are as filed by each company.
Timeline — registry changes
| 2026-09-04 | Merger — absorbed another company |
|---|---|
| 2024-11-18 | 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)
1 national government awards on record between 2026-04-30 and 2026-04-30.
| 2026-04-30 | 【関東地方整備局、本局】Ｒ７特殊車両審査事務自動化システム改良業務 |
|---|
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 1 programme (1 lines, sheet years 2025–2025; total ¥990,000).
| 2025 FY2024 | 情報システムに関する経費 ¥990,000 （国土交通省 海上保安庁） 情報通信機器買入等 |
|---|
Contract details (excerpt): BizRobo!mini(ガバメントライセンス３アカウントパック)１個買入 ¥990,000・随意契約（少額） · 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
How to cite this page
Data via LoreaTec BizSearch (https://bizsearch.loreatec.jp/t9010401106592) — Source: National Tax Agency corporate-number and qualified-invoice registries. Retrieved 2026-11-08.
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