Skip to main content
Công ty Cổ phần Đầu tư và Xây dựng Cấp thoát nước logo

Công ty Cổ phần Đầu tư và Xây dựng Cấp thoát nước — Investor Relations & Filings

Ticker · VSI ISIN · VN000000VSI5 HSX Water supply; sewerage, waste management and remediation activities
Open in API
Filings indexed 168 across all filing types
Latest filing 2026-05-28 Board/Management Inform…
Country VN Viet Nam
Listing HSX VSI

About Công ty Cổ phần Đầu tư và Xây dựng Cấp thoát nước

www.waseco.com.vn

WASECO (Water Supply & Sewerage Construction and Investment JSC) specializes in water supply and sewerage. Its core activities encompass investment, consulting, design, and construction of water infrastructure. The company also produces clean water and engages in real estate and office leasing. Established in 1975, WASECO has developed extensive experience and a leading position in its sector, offering comprehensive services for water resource management and urban development.

Recent filings

Filing Released Lang Actions
VSI: Thông báo thay đổi nhân sự
Board/Management Information Classification · 94% confidence The document is an official corporate announcement to the securities regulator and stock exchange concerning the dismissal and appointment of senior personnel (Chief Accountant and Person in Charge of Information Disclosure), including Board resolutions. This is a change in senior management and fits the Board/Management Information category.
2026-05-28 Vietnamese
VSI: Thông báo công văn của UBCKNN về hồ sơ thông báo tỷ lệ SHNN tối đa của VSI
Regulatory Filings Classification · 80% confidence The document is an official notice from the Vietnam State Securities Commission regarding the maximum foreign ownership ratio notification for a listed company. It’s a regulatory communication instructing the company and the depository on compliance and information updates. It is not a financial report, earnings release, dividend notice, or share issue by the company itself but rather a compliance/regulatory filing. Therefore, it falls under the fallback category “Regulatory Filings (RNS).”
2026-05-15 Vietnamese
VSI: Thông báo thay đổi nhân sự
Board/Management Information Classification · 90% confidence The document is an official notice to the Vietnam SEC and Ho Chi Minh Stock Exchange regarding multiple appointments and dismissals/resignations of members of the Board of Directors, Supervisory Board, and senior management, citing board resolutions and general meeting resolutions. This directly matches the “Board/Management Information” category, which covers announcements of changes in the company’s board of directors or senior management.
2026-04-24 Vietnamese
VSI: Nghị quyết và Biên bản họp ĐHĐCĐ thường niên 2026
AGM Information Classification · 90% confidence The document is the formal minutes (“Biên bản”) of the Annual General Meeting of Shareholders (Đại hội đồng cổ đông thường niên) of Waseco, detailing meeting attendance, agenda items, presentations, shareholder discussions, and voting results. It is not a standalone financial report (e.g., 10-K or Interim Report) nor a brief regulatory notice. It records AGM proceedings and materials, fitting the AGM Information category.
2026-04-23 Vietnamese
VSI: Thông báo thay đổi nhân sự - miễn nhiệm Người phụ trách quản trị công ty
Board/Management Information Classification · 95% confidence The document is a formal announcement to the State Securities Commission and Ho Chi Minh Stock Exchange regarding the dismissal/resignation and appointment of a senior officer (Person in charge of Corporate Governance cum Company Secretary) by Board Resolution. This clearly matches the Board/Management Information category, which covers announcements of changes in board or senior management.
2026-04-21 Vietnamese
VSI: Thông báo thay đổi nhân sự
Board/Management Information Classification · 98% confidence The document is an official announcement (“THÔNG BÁO THAY ĐỔI NHÂN SỰ”) of a personnel change—specifically the dismissal/resignation of the Deputy General Director in charge of Finance—filed with the State Securities Commission and Ho Chi Minh Stock Exchange. It details board decisions and internal governance actions regarding management appointments and removals. This clearly falls under Board/Management Information filings.
2026-04-20 Vietnamese

Browse filings by year

7 years

Report missing filing

Can't find a specific document? Let us know and we'll add it within 24 hours.

We will notify you once the filing is added.
Report sent
Thank you. We will check the data and update it shortly.