
TSUKISHIMA HOLDINGS CO., LTD. — Investor Relations & Filings
Tsukishima Holdings Co., Ltd. is a company centered on environmental technologies, primarily engaged in the water environment and industrial business sectors. The company specializes in the engineering, procurement, construction, operation, and maintenance of plants and equipment for social and industrial infrastructure. Its core activities include developing systems for water and sewer facilities, such as water purification plants, sewage treatment systems, and waste disposal facilities. In its industrial segment, Tsukishima Holdings provides a range of plant systems and equipment to various industries. The company leverages its long-standing technological expertise to deliver solutions that support sustainable development and environmental conservation.
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) | 2026-05-11 | Japanese | |
| JFEエンジニアリング株式会社の水道用鋼管事業の統合に関する最終契約締結の延期に関するお知らせ | 2026-04-23 | Japanese | |
| 業績予想の修正および配当予想の修正(増配)に関するお知らせ | 2026-04-23 | 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) | 2026-04-10 | 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) | 2026-03-11 | 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) | 2026-02-10 | Japanese |
Browse filings by year
12 years| ID | Filing | Released | Lang | Actions | |
|---|---|---|---|---|---|
|
2026
7 filings
| |||||
| 44836167 | 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) | 2026-05-11 | Japanese | ||
| 46878430 | JFEエンジニアリング株式会社の水道用鋼管事業の統合に関する最終契約締結の延期に関するお知らせ | 2026-04-23 | Japanese | ||
| 46878436 | 業績予想の修正および配当予想の修正(増配)に関するお知らせ | 2026-04-23 | Japanese | ||
| 33962351 | 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) | 2026-04-10 | Japanese | ||
| 32925822 | 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) | 2026-03-11 | Japanese | ||
| 19285927 | 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) | 2026-02-10 | Japanese | ||
| 12224853 | 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) | 2026-01-08 | Japanese | ||
|
2025
8 filings
| |||||
| 9743584 | 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) | 2025-12-10 | Japanese | ||
| 8161804 | 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) | 2025-11-10 | Japanese | ||
| 8128125 | 確認書 | 2025-11-07 | Japanese | ||
| 8128051 | 半期報告書-第164期(2025/04/01-2026/03/31) | 2025-11-07 | Japanese | ||
| 7946969 | 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) | 2025-10-02 | Japanese | ||
| 7856050 | 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) | 2025-09-10 | Japanese | ||
| 7858962 | 有価証券届出書(参照方式) | 2025-08-08 | Japanese | ||
| 7858909 | 訂正発行登録書 | 2025-08-08 | Japanese | ||
Market data
Market data not available
Price history
Peer group · Sewerage
| Company | Ticker | Country | Sector |
|---|---|---|---|
|
CLEAN TEQ WATER LIMITED
Provides advanced water treatment and resource recovery sol…
|
CNQ | AU | Water supply; sewerage, waste m… |
|
Concord Enviro Systems Limited
Provides industrial wastewater treatment and Zero Liquid Di…
|
CEWATER | IN | Water supply; sewerage, waste m… |
|
Cscec Scimee Sci.&Tech. Co.,Ltd
Provides water treatment solutions and equipment using magn…
|
300425 | CN | Water supply; sewerage, waste m… |
|
CSD Water Service Co., Ltd.
Provides integrated water and wastewater treatment and envi…
|
603903 | CN | Water supply; sewerage, waste m… |
|
Current Water Technologies Inc.
Develops and manufactures advanced electrochemical water tr…
|
WATR | CA | Water supply; sewerage, waste m… |
|
Daiki Axis Co.,Ltd
Environmental solutions company focused on wastewater treat…
|
4245 | JP | Water supply; sewerage, waste m… |
|
Effwa Infra & Research Limited
EPCC firm providing water, wastewater treatment, and waste …
|
EFFWA | IN | Water supply; sewerage, waste m… |
|
ELL Environmental Holdings Limited
Specializes in wastewater treatment services and biomass po…
|
1395 | KY | Water supply; sewerage, waste m… |
|
EMS LIMITED
Provides water and wastewater management solutions, EPC pro…
|
EMSLIMITED | IN | Water supply; sewerage, waste m… |
|
ENBIOCO., LTD.
Specializes in sustainable wastewater treatment and water r…
|
352940 | KR | Water supply; sewerage, waste m… |
TSUKISHIMA HOLDINGS 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/11703/ | Company identity, sector, listing, identifiers |
| GET | /api/filings/?company=11703 | 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=11703 | 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=11703 \ -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": 11703}, 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 TSUKISHIMA HOLDINGS CO., LTD. (id: 11703)"
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