株式会社オープンストリームホールディングス
Tokyo, Japan
Revoked| Registration number | T5011101093175 |
|---|---|
| Type | Corporation |
| Registered name | 株式会社オープンストリームホールディングス |
| Address | 東京都新宿区西新宿２丁目７番１号 2-7-1 Nishishinjuku, Shinjuku-ku, Tokyo 160-0023, JAPAN |
| Corporate number | 5011101093175 |
| Corporate number assigned on | 2020-11-19 |
| Invoice registered on | 2023-10-01 |
| Record last updated | 2025-10-23 |
| Revoked on | 2025-07-01 |
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) |
|---|---|
| Reading (furigana) | オープンストリームホールディングス |
| Reading (romaji) | Opunsutorimuhorudingusu |
| English name (unofficial) | Open Stream Holdings K.K. |
| Closed | 2025-07-30 |
| Postal code | 160-0023 |
Source: NTA Corporate Number Publication Site, refreshed daily.
Company profile (gBizINFO)
| Business lines | G:情報通信業 |
|---|---|
| Employees | 18 |
Source: gBizINFO (METI), refreshed monthly — edited extract by LoreaTec. Figures are as filed by each company.
Timeline — registry changes
| 2025-07-30 | Registry record closed (dissolution / liquidation) — dissolved by merger successor: 7010401001556 |
|---|
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)
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/）
Verify in official sources
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How to cite this page
Data via LoreaTec BizSearch (https://bizsearch.loreatec.jp/t5011101093175) — Source: National Tax Agency corporate-number and qualified-invoice registries. Retrieved 2026-09-21.
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