- 1991: Ben Thanh Water Supply Joint Stock Company, formerly Saigon Water Supply branch, was established;
- 2005: The branch was renamed as Ben Thanh Water Supply branch;
- 2005: People's Committee of Ho Chi Minh City issued a decision changing Ben Thanh Water Supply branch to Ben Thanh Water Supply Joint Stock Company;
- 2007: The company officially operated as joint-stock company;
- 2010: Traded on Upcom market;
- 04 October 2017: Listed on Hanoi Stock Exchange (HNX);
- 14 November 2017: Traded on Hanoi Stock Exchange (HNX);