
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 |
|---|---|---|---|
|
Jiangxi Jdl Environmental Protection Co. Ltd.
Develops FMBR technology for efficient municipal and indust…
|
688057 | CN | Water supply; sewerage, waste m… |
|
Kangda International Environmental Company Limited
Leading environmental pollution control enterprise speciali…
|
6136 | KY | Water supply; sewerage, waste m… |
|
Keysino Separation Technology Inc.
Provides membrane separation for industrial fluid treatment…
|
300899 | CN | Water supply; sewerage, waste m… |
|
Kimou Environmental Holding Limited
Provides integrated environmental infrastructure and servic…
|
6805 | HK | Water supply; sewerage, waste m… |
|
Kunming Dianchi Water Treatment Co., Ltd.
Comprehensive service provider for wastewater treatment, wa…
|
3768 | HK | Water supply; sewerage, waste m… |
|
M Vest Water AS
Develops natural, biodegradable technologies for water and …
|
MVW | NO | Water supply; sewerage, waste m… |
|
Norva24 Group
A specialist provider of Underground Infrastructure Mainten…
|
NORVA | SE | Water supply; sewerage, waste m… |
|
Penyao Environmental Protection Co., Ltd.
Provides integrated water treatment, ecological restoration…
|
300664 | CN | Water supply; sewerage, waste m… |
|
Qingyan Environmental Technology Co., Ltd.
Provides RPIR-based wastewater treatment technologies and m…
|
301288 | CN | Water supply; sewerage, waste m… |
|
Rimon Consulting & Managing Services Ltd.
Provides end-to-end solutions for water, wastewater, energy…
|
RMON | IL | 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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