
KYOWANISSEI CO.,LTD. — Investor Relations & Filings
KYOWANISSEI CO.,LTD. is a construction and engineering firm specializing in essential infrastructure. The company's operations are centered around four main business segments: Gas Equipment, Gas Pipeline, Building Equipment, and Electrical & Civil Engineering. Its services include the construction and installation of gas facilities and pipelines for residential and industrial use. The company also installs building equipment, such as air-conditioning and drainage systems, and undertakes electrical works and general civil engineering projects for various structures, including apartment buildings and plants.
Recent filings
| Filing | Released | Lang | Actions |
|---|---|---|---|
| 自己株式の消却に関するお知らせ | 2026-05-29 | Japanese | |
| 剰余金の配当に関するお知らせ | 2026-05-21 | Japanese | |
| 自己株式の取得、及び自己株式立会外買付取引(ToSTNeT-3)による自己株式の買付け並びに自己株式の消却に関するお知らせ | 2026-05-14 | Japanese | |
| 確認書 | 2025-11-14 | Japanese | |
| 半期報告書-第78期(2025/04/01-2026/03/31) | 2025-11-14 | Japanese | |
| 臨時報告書 | 2025-07-01 | Japanese |
Browse filings by year
12 years| ID | Filing | Released | Lang | Actions | |
|---|---|---|---|---|---|
|
2026
3 filings
| |||||
| 47878802 | 自己株式の消却に関するお知らせ | 2026-05-29 | Japanese | ||
| 46718300 | 剰余金の配当に関するお知らせ | 2026-05-21 | Japanese | ||
| 46884520 | 自己株式の取得、及び自己株式立会外買付取引(ToSTNeT-3)による自己株式の買付け並びに自己株式の消却に関するお知らせ | 2026-05-14 | Japanese | ||
|
2025
9 filings
| |||||
| 8316207 | 確認書 | 2025-11-14 | Japanese | ||
| 8316184 | 半期報告書-第78期(2025/04/01-2026/03/31) | 2025-11-14 | Japanese | ||
| 7242154 | 臨時報告書 | 2025-07-01 | Japanese | ||
| 7244028 | 確認書 | 2025-06-30 | Japanese | ||
| 7244002 | 訂正有価証券報告書-第77期(2024/04/01-2025/03/31) | 2025-06-30 | Japanese | ||
| 7248296 | 内部統制報告書-第77期(2024/04/01-2025/03/31) | 2025-06-26 | Japanese | ||
| 7248288 | 確認書 | 2025-06-26 | Japanese | ||
| 7248282 | 有価証券報告書-第77期(2024/04/01-2025/03/31) | 2025-06-26 | Japanese | ||
| 7258972 | 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) | 2025-06-13 | Japanese | ||
|
2024
3 filings
| |||||
| 7292025 | 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) | 2024-12-13 | Japanese | ||
| 7296469 | 確認書 | 2024-11-14 | Japanese | ||
| 7296464 | 半期報告書-第77期(2024/04/01-2025/03/31) | 2024-11-14 | Japanese | ||
Market data
Market data not available
Price history
Peer group · Construction of utility projects
| Company | Ticker | Country | Sector |
|---|---|---|---|
|
Grupo ACS
A global infrastructure development company in engineering,…
|
ACS | ES | Construction |
|
Grupo Ezentis S.A.
A global group deploying, operating, and maintaining teleco…
|
EZE | ES | Construction |
|
Hartland Pipeline Services Ltd.
Specialized provider of infrastructure services for the ene…
|
— | CA | Construction |
|
HEC Infra Projects Limited
EPC firm providing electrical engineering, substations, and…
|
HECPROJECT | IN | Construction |
|
HGH HOLDINGS LTD.
Investment holding in construction materials, services, and…
|
5GZ | SG | Construction |
|
HIAP SENG ENGINEERING LTD
Integrated service provider for mechanical engineering, pla…
|
510 | SG | Construction |
|
HIAP SENG INDUSTRIES LIMITED
Integrated service provider for mechanical engineering, pla…
|
1L2 | SG | Construction |
|
H.M. ELECTRO MECH LIMITED
EPC firm providing MEP services for water, power, and infra…
|
544349 | IN | Construction |
|
HOKKAIDENKO CORPORATION
Engineering and construction company for power, building, a…
|
1832 | JP | Construction |
|
Huadian Heavy Industries Co., Ltd.
Provides EPC services for power, wind, environmental, and m…
|
601226 | CN | Construction |
KYOWANISSEI 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/10971/ | Company identity, sector, listing, identifiers |
| GET | /api/filings/?company=10971 | 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=10971 | 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=10971 \ -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": 10971}, 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 KYOWANISSEI CO.,LTD. (id: 10971)"
Report missing filing
Can't find a specific document? Let us know and we'll add it within 24 hours.