Oriental Shiraishi Corporation
Engineering firm specializing in prestressed concrete for infrastructure, repair, and bridge building.
1786 | T
Overview
Corporate Details
- ISIN(s):
- JP3197950003
- LEI:
- Country:
- Japan
- Address:
- 江東区豊洲五丁目６番５２号 ＮＢＦ豊洲キャナルフロント ５Ｆ
- Website:
- http://www.orsc.co.jp/english/
- Sector:
- Construction
- Industry:
- Construction of roads and railways
Description
Oriental Shiraishi Corporation is an engineering and construction company focused on the development and maintenance of social infrastructure. A pioneer in prestressed concrete (PC) technology and pneumatic caissons, the firm specializes in the production, sale, and construction of PC products and structures. Its core activities also include the repair, retrofitting, and reinforcement of existing structures, with a particular strength in bridge construction. The company has expanded its technological capabilities through the acquisition of specialist firms, including Japan Bridge Corporation, Taikoh Giken Corporation, and Yamaki Industry Corporation, positioning itself as a professional group with a diverse range of technologies.
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Filings
| Date | Filing | Language | Size | Actions | |
|---|---|---|---|---|---|
| 2025-11-12 07:19 |
Report Publication Announcement
確認書
|
Japanese | 8.8 KB | ||
| 2025-11-12 07:14 |
Interim Report
半期報告書－第75期(2025/04/01－2026/03/31)
|
Japanese | 337.2 KB | ||
| 2025-08-08 02:05 |
Transaction in Own Shares
自己株券買付状況報告書（法２４条の６第１項に基づくもの）
|
Japanese | 27.3 KB | ||
| 2025-07-10 03:32 |
Transaction in Own Shares
自己株券買付状況報告書（法２４条の６第１項に基づくもの）
|
Japanese | 27.0 KB | ||
| 2025-06-30 04:39 |
Post-Annual General Meeting Information
臨時報告書
|
Japanese | 27.6 KB | ||
| 2025-06-23 08:00 |
Governance Information
内部統制報告書－第74期(2024/04/01－2025/03/31)
|
Japanese | 25.2 KB | ||
| 2025-06-23 07:56 |
Registration Form
確認書
|
Japanese | 8.8 KB | ||
| 2025-06-23 07:52 |
Registration Form
有価証券報告書－第74期(2024/04/01－2025/03/31)
|
Japanese | 1.4 MB | ||
| 2025-06-10 02:10 |
Transaction in Own Shares
自己株券買付状況報告書（法２４条の６第１項に基づくもの）
|
Japanese | 25.6 KB | ||
| 2025-04-10 02:43 |
Transaction in Own Shares
自己株券買付状況報告書（法２４条の６第１項に基づくもの）
|
Japanese | 22.8 KB | ||
| 2025-03-10 05:34 |
Transaction in Own Shares
自己株券買付状況報告書（法２４条の６第１項に基づくもの）
|
Japanese | 25.3 KB | ||
| 2024-11-12 08:06 |
Report Publication Announcement
確認書
|
Japanese | 8.8 KB | ||
| 2024-11-12 08:03 |
Interim Report
半期報告書－第74期(2024/04/01－2025/03/31)
|
Japanese | 313.7 KB | ||
| 2024-06-28 06:04 |
Post-Annual General Meeting Information
臨時報告書
|
Japanese | 25.2 KB | ||
| 2024-06-26 07:46 |
Governance Information
内部統制報告書－第73期(2023/04/01－2024/03/31)
|
Japanese | 24.0 KB |
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Market Data
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Financials & KPIs
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Insider Transactions
| Date | Insider Name | Position | Type | Shares | Value |
|---|---|---|---|---|---|
| No insider transactions recorded for this company. | |||||
Peer Companies
