
PENTA-OCEAN CONSTRUCTION CO.,LTD. — Investor Relations & Filings
Penta-Ocean Construction Co., Ltd. is a general contractor engaged in civil engineering and building construction. The company is renowned for its advanced technological capabilities in marine and coastal projects, including the construction of ports, harbors, and waterfront infrastructure, as well as land reclamation and dredging. It utilizes a fleet of specialized work vessels and proprietary construction methods to execute complex projects. In addition to its core marine engineering activities, the company undertakes a diverse range of land-based construction, including high-rise buildings, hospitals, museums, and transportation systems such as tunnels and bridges. The firm operates on a global scale, delivering large-scale infrastructure and building projects both domestically and internationally.
Recent filings
| Filing | Released | Lang | Actions |
|---|---|---|---|
| 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) | 2026-04-14 | Japanese | |
| 訂正発行登録書 | 2026-03-16 | Japanese | |
| 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) | 2026-03-12 | Japanese | |
| 発行登録追補書類(株券、社債券等) | 2026-03-06 | Japanese | |
| 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) | 2026-01-14 | Japanese | |
| 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) | 2025-12-12 | Japanese |
| ID | Filing | Released | Lang | Actions | |
|---|---|---|---|---|---|
|
2026
5 filings
| |||||
| 34459984 | 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) | 2026-04-14 | Japanese | ||
| 32954021 | 訂正発行登録書 | 2026-03-16 | Japanese | ||
| 32932425 | 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) | 2026-03-12 | Japanese | ||
| 32905942 | 発行登録追補書類(株券、社債券等) | 2026-03-06 | Japanese | ||
| 12655740 | 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) | 2026-01-14 | Japanese | ||
|
2025
10 filings
| |||||
| 9880256 | 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) | 2025-12-12 | Japanese | ||
| 8128173 | 訂正発行登録書 | 2025-11-07 | Japanese | ||
| 8128137 | 確認書 | 2025-11-07 | Japanese | ||
| 8128123 | 半期報告書-第76期(2025/04/01-2026/03/31) | 2025-11-07 | Japanese | ||
| 8026178 | 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) | 2025-10-16 | Japanese | ||
| 7855787 | 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) | 2025-09-12 | Japanese | ||
| 7856609 | 発行登録追補書類(株券、社債券等) | 2025-08-29 | Japanese | ||
| 7858669 | 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) | 2025-08-08 | Japanese | ||
| 7239664 | 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) | 2025-07-15 | Japanese | ||
| 7240862 | 発行登録書(株券、社債券等) | 2025-07-07 | Japanese | ||
Market data
Market data not available
Price history
Peer group · Construction of other civil engineering projects
| Company | Ticker | Country | Sector |
|---|---|---|---|
|
OHMOTO GUMI CO.,LTD
A general contractor for civil engineering, building constr…
|
1793 | JP | Construction |
|
Orion Group Holdings Inc
A specialty construction company providing marine and concr…
|
ORN | US | Construction |
|
PALM ECO-TOWN DEVELOPMENT CO., LTD.
Specializes in eco-town development, landscape design, and …
|
002431 | CN | Construction |
|
Patel Engineering Ltd
Specializes in heavy civil engineering, including tunnels, …
|
PATELENG | IN | Construction |
|
Per Aarsleff Holding
An infrastructure group for construction, ground engineerin…
|
PAAL | DK | Construction |
|
PETROFAC LD
An international service provider to the energy industry ac…
|
PFC | JE | Construction |
|
Petrowest Corporation
Infrastructure and energy services specializing in construc…
|
PRW | CA | Construction |
|
Porr AG
A full-service provider for building, civil engineering, an…
|
POS | AT | Construction |
|
Prosper Construction Holdings Limited
Specializes in marine construction works, including dredgin…
|
6816 | KY | Construction |
|
PS Construction Co., Ltd.
A civil engineering and architectural firm specializing in …
|
1871 | JP | Construction |
PENTA-OCEAN CONSTRUCTION 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/10925/ | Company identity, sector, listing, identifiers |
| GET | /api/filings/?company=10925 | 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=10925 | 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=10925 \ -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": 10925}, 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 PENTA-OCEAN CONSTRUCTION CO.,LTD. (id: 10925)"
Report missing filing
Can't find a specific document? Let us know and we'll add it within 24 hours.