
TOA CORPORATION — Investor Relations & Filings
TOA CORPORATION is a major engineering and construction company specializing in marine civil engineering. The company's core operations encompass large-scale projects such as dredging, land reclamation, and the construction of harbors, ports, and other coastal infrastructure. In addition to its marine focus, TOA CORPORATION is also engaged in onshore construction, including commercial, residential, and institutional buildings, as well as land improvement works. The company emphasizes the development and application of advanced technologies to deliver high-quality, safe, and sustainable solutions for complex infrastructure challenges. It aims to create new value and contribute to social development through its global business foundation and diverse technical services.
Recent filings
| Filing | Released | Lang | Actions |
|---|---|---|---|
| 取締役会の実効性評価結果の概要について | 2026-06-01 | Japanese | |
| 訂正発行登録書 | 2026-03-31 | 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) | 2025-12-15 | 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) | 2025-11-14 | Japanese | |
| 確認書 | 2025-11-12 | Japanese | |
| 半期報告書-第136期(2025/04/01-2026/03/31) | 2025-11-12 | Japanese |
Browse filings by year
12 years| ID | Filing | Released | Lang | Actions | |
|---|---|---|---|---|---|
|
2026
2 filings
| |||||
| 47911846 | 取締役会の実効性評価結果の概要について | 2026-06-01 | Japanese | ||
| 33104413 | 訂正発行登録書 | 2026-03-31 | Japanese | ||
|
2025
13 filings
| |||||
| 10121722 | 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) | 2025-12-15 | Japanese | ||
| 8318889 | 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) | 2025-11-14 | Japanese | ||
| 8245077 | 確認書 | 2025-11-12 | Japanese | ||
| 8245071 | 半期報告書-第136期(2025/04/01-2026/03/31) | 2025-11-12 | Japanese | ||
| 8016374 | 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) | 2025-10-14 | Japanese | ||
| 7875753 | 発行登録書(株券、社債券等) | 2025-09-22 | Japanese | ||
| 7855948 | 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) | 2025-09-11 | Japanese | ||
| 7858913 | 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 | ||
| 7239884 | 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) | 2025-07-14 | Japanese | ||
| 7242227 | 訂正発行登録書 | 2025-07-01 | Japanese | ||
| 7243688 | 確認書 | 2025-06-30 | Japanese | ||
| 7243680 | 訂正有価証券報告書-第135期(2024/04/01-2025/03/31) | 2025-06-30 | Japanese | ||
| 7246529 | 臨時報告書 | 2025-06-27 | Japanese | ||
Market data
Market data not available
Price history
Peer group · Construction of other civil engineering projects
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Great Lakes Dredge & Dock CORP
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GLDD | US | Construction |
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Develops and manages maritime, hydraulic, transport, and to…
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HANYANG ENG CO.,LTD
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HAZAMA ANDO CORPORATION
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HCC Holdings Inc.
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— | US | Construction |
TOA CORPORATION 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/10920/ | Company identity, sector, listing, identifiers |
| GET | /api/filings/?company=10920 | 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=10920 | 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=10920 \ -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": 10920}, 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 TOA CORPORATION (id: 10920)"
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