
CTI Engineering Co.,Ltd. — Investor Relations & Filings
CTI Engineering Co., Ltd. is a comprehensive engineering consulting firm, recognized as Japan's first established consulting engineer. The company provides a wide range of professional services, including research, planning, design, and project management for civil engineering and construction works. Its primary focus is on the development and maintenance of social infrastructure. Key areas of expertise encompass water resource management (dams, hydropower, flood control, water supply), transportation infrastructure (bridges), geotechnical engineering, and environmental planning. CTI Engineering leverages advanced technology and a strong commitment to research and development to deliver innovative and sustainable solutions for 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) | 2026-05-14 | 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) | 2026-04-13 | Japanese | |
| 訂正有価証券届出書(参照方式) | 2026-04-07 | Japanese | |
| 確認書 | 2026-04-07 | Japanese | |
| 訂正有価証券報告書-第63期(2025/01/01-2025/12/31) | 2026-04-07 | Japanese | |
| 確認書 | 2026-04-07 | Japanese |
Browse filings by year
12 years| ID | Filing | Released | Lang | Actions | |
|---|---|---|---|---|---|
|
2026
14 filings
| |||||
| 45774973 | 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) | 2026-05-14 | Japanese | ||
| 34376474 | 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) | 2026-04-13 | Japanese | ||
| 33666792 | 訂正有価証券届出書(参照方式) | 2026-04-07 | Japanese | ||
| 33666785 | 確認書 | 2026-04-07 | Japanese | ||
| 33666778 | 訂正有価証券報告書-第63期(2025/01/01-2025/12/31) | 2026-04-07 | Japanese | ||
| 33666761 | 確認書 | 2026-04-07 | Japanese | ||
| 33666746 | 訂正有価証券報告書-第62期(2024/01/01-2024/12/31) | 2026-04-07 | Japanese | ||
| 33082703 | 訂正有価証券届出書(参照方式) | 2026-03-30 | Japanese | ||
| 33044186 | 訂正有価証券届出書(参照方式) | 2026-03-26 | Japanese | ||
| 33044179 | 確認書 | 2026-03-26 | Japanese | ||
| 33044174 | 有価証券報告書-第63期(2025/01/01-2025/12/31) | 2026-03-26 | Japanese | ||
| 32932780 | 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 | ||
| 13749780 | 有価証券届出書(参照方式) | 2026-01-30 | Japanese | ||
| 12565072 | 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) | 2026-01-13 | Japanese | ||
|
2025
1 filing
| |||||
| 9880254 | 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 | ||
Market data
Market data not available
Price history
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CTI Engineering 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/13147/ | Company identity, sector, listing, identifiers |
| GET | /api/filings/?company=13147 | 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=13147 | 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=13147 \ -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": 13147}, 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 CTI Engineering Co.,Ltd. (id: 13147)"
Report missing filing
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