
OSAKA STEEL CO.,LTD. — Investor Relations & Filings
OSAKA STEEL CO.,LTD. is an electric arc furnace (EAF) steelmaker and a principal member of the Nippon Steel Group. The company focuses on steel recycling to contribute to a sustainable, recycling-oriented society. It manufactures and supplies a wide range of steel products, including general section steel (such as equal/unequal angles, channels, and I-beams), steel bars (round and deformed), and processed steel items. These products serve diverse industrial fields, with primary applications in construction, civil engineering, shipbuilding, and the production of industrial machinery.
Recent filings
| Filing | Released | Lang | Actions |
|---|---|---|---|
| 確認書 | 2025-11-13 | Japanese | |
| 半期報告書-第48期(2025/04/01-2026/03/31) | 2025-11-13 | Japanese | |
| 臨時報告書 | 2025-06-26 | Japanese | |
| 確認書 | 2025-06-24 | Japanese | |
| 内部統制報告書-第47期(2024/04/01-2025/03/31) | 2025-06-24 | Japanese | |
| 有価証券報告書-第47期(2024/04/01-2025/03/31) | 2025-06-24 | Japanese |
| ID | Filing | Released | Lang | Actions | |
|---|---|---|---|---|---|
|
2025
12 filings
| |||||
| 8280822 | 確認書 | 2025-11-13 | Japanese | ||
| 8280819 | 半期報告書-第48期(2025/04/01-2026/03/31) | 2025-11-13 | Japanese | ||
| 7249179 | 臨時報告書 | 2025-06-26 | Japanese | ||
| 7252496 | 確認書 | 2025-06-24 | Japanese | ||
| 7252493 | 内部統制報告書-第47期(2024/04/01-2025/03/31) | 2025-06-24 | Japanese | ||
| 7252491 | 有価証券報告書-第47期(2024/04/01-2025/03/31) | 2025-06-24 | Japanese | ||
| 7263761 | 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) | 2025-05-14 | Japanese | ||
| 7267141 | 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) | 2025-04-14 | Japanese | ||
| 7273484 | 公開買付報告書 | 2025-03-18 | Japanese | ||
| 7273874 | 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) | 2025-03-14 | Japanese | ||
| 7276592 | 公開買付届出書 | 2025-02-17 | Japanese | ||
| 7277163 | 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) | 2025-02-14 | Japanese | ||
|
2024
3 filings
| |||||
| 7298706 | 確認書 | 2024-11-13 | Japanese | ||
| 7298708 | 半期報告書-第47期(2024/04/01-2025/03/31) | 2024-11-13 | Japanese | ||
| 7305963 | 臨時報告書 | 2024-10-08 | Japanese | ||
Market data
Market data not available
Price history
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OSAKA STEEL CO.,LTD. via the API
Pull this company's filings, identifiers, and metadata as JSON or Markdown. Authenticate with your API key, then query by company ID, ISIN, or LEI. Full schema documented in the OpenAPI spec.
Endpoints
| GET | /api/companies/11556/ | Company identity, sector, listing, identifiers |
| GET | /api/filings/?company=11556 | Paginated list of all filings (filterable by type, date, language) |
| GET | /api/filings/{id}/ | Single filing — metadata, document URL, processing status |
| GET | /api/filings/{id}/markdown/ | Filing content as Markdown (PDF → text/tables/figures) |
| GET | /api/isins/?company=11556 | All ISINs registered to this company |
| GET | /api/filing-types/ | Reference: every filing-type code + category |
cURL
$ curl https://api.financialreports.eu/api/filings/?company=11556 \ -H "x-api-key: $FR_API_KEY" \ -H "Accept: application/json"
Python
import requests r = requests.get( "https://api.financialreports.eu/api/filings/", params={"company": 11556}, headers={"x-api-key": API_KEY}, ) filings = r.json()["results"]
MCP server
// MCP server URL https://mcp.financialfilings.com/mcp // Once connected, the LLM can query this company directly: "Pull the latest 5 filings for OSAKA STEEL CO.,LTD. (id: 11556)"
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