NIPPON DENSETSU KOGYO CO.,LTD — Investor Relations & Filings
NIPPON DENSETSU KOGYO CO., LTD. is a comprehensive engineering and construction company specializing in electrical, information, and communication infrastructure. Established in 1942, the company has a primary focus on railway electrical systems, providing integrated services that include the planning, design, installation, and maintenance of electric train lines, power generation facilities, signaling systems, and communication equipment. In addition to its core railway business, the company also engages in general electrical construction for various buildings and infrastructure projects, as well as information and communication technology works. It offers end-to-end solutions, from design and supervision to contracting for a wide range of equipment installations.
Recent filings
| Filing | Released | Lang | Actions |
|---|---|---|---|
| 人事異動のお知らせ | 2026-05-25 | Japanese | |
| 確認書 | 2025-11-07 | Japanese | |
| 半期報告書－第84期(2025/04/01－2026/03/31) | 2025-11-07 | 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） | 2025-10-07 | 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） | 2025-09-08 | 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） | 2025-08-07 | Japanese |
Browse filings by year
12 years| ID | Filing | Released | Lang | Actions | |
|---|---|---|---|---|---|
|
2026
1 filing
| |||||
| 47006630 | 人事異動のお知らせ | 2026-05-25 | Japanese | ||
|
2025
14 filings
| |||||
| 8127463 | 確認書 | 2025-11-07 | Japanese | ||
| 8127444 | 半期報告書－第84期(2025/04/01－2026/03/31) | 2025-11-07 | Japanese | ||
| 7976352 | 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） | 2025-10-07 | Japanese | ||
| 7856177 | 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） | 2025-09-08 | Japanese | ||
| 7859091 | 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） | 2025-08-07 | Japanese | ||
| 7240853 | 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） | 2025-07-07 | Japanese | ||
| 7245332 | 臨時報告書 | 2025-06-27 | Japanese | ||
| 7256211 | 内部統制報告書－第83期(2024/04/01－2025/03/31) | 2025-06-20 | Japanese | ||
| 7256198 | 確認書 | 2025-06-20 | Japanese | ||
| 7256188 | 有価証券報告書－第83期(2024/04/01－2025/03/31) | 2025-06-20 | Japanese | ||
| 7259928 | 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） | 2025-06-09 | Japanese | ||
| 7265065 | 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） | 2025-05-08 | Japanese | ||
| 7268126 | 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） | 2025-04-07 | Japanese | ||
| 7274792 | 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） | 2025-03-07 | Japanese | ||
Market data
Market data not available
Price history
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NIPPON DENSETSU KOGYO 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/10940/ | Company identity, sector, listing, identifiers |
| GET | /api/filings/?company=10940 | 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=10940 | 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=10940 \ -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": 10940}, 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 NIPPON DENSETSU KOGYO CO.,LTD (id: 10940)"
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