
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 |
|---|---|---|---|
|
ENVIRO INFRA ENGINEERS LIMITED
Designs, builds, and operates water and wastewater treatmen…
|
EIEL | IN | Water supply; sewerage, waste m… |
|
EPW India Limited
Provides comprehensive water and wastewater treatment solut…
|
EPWINDIA | IN | Water supply; sewerage, waste m… |
|
Felix Industries Limited
Provides industrial water treatment and resource recovery t…
|
FELIX | IN | Water supply; sewerage, waste m… |
|
FOREST WATER
Provides integrated water management, sewage treatment, and…
|
8473 | TW | Water supply; sewerage, waste m… |
|
Fujian Haixia Environmental Protection Group Co.,Ltd.
Provides wastewater treatment, waste management, and enviro…
|
603817 | CN | Water supply; sewerage, waste m… |
|
GAD Environmental Technology Co., LTD.
Provides membrane systems and EPC services for water and wa…
|
300854 | CN | Water supply; sewerage, waste m… |
|
Gradiant Corporation
A water treatment company providing advanced solutions for …
|
035080 | KR | Water supply; sewerage, waste m… |
|
Guangdong Liantai Environmental Protection Co.,Ltd.
Invests in and operates municipal sewage treatment and wate…
|
603797 | CN | Water supply; sewerage, waste m… |
|
International StarTeck Industries Ltd.
Delivers expert waste management and non-destructive diggin…
|
STARTECK | CA | Water supply; sewerage, waste m… |
|
Jiangsu Jingyuan Environmental Protection Co.,Ltd.
Provides industrial water treatment solutions, ZLD systems,…
|
688096 | CN | 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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