- 1961: Established
- 2002: Renamed as Song Da No.11 Company
- 1973: Upgraded to M&E site.
- 1976: Change of name to Enterprise of Water Electric Installation.
- 1989: Moved into Electrical and Water Erection Company.
- 1993: Renamed Energy Construction Company.
- 2002: Renamed as Song Da Company 11.
- August 17, 2004: The company was equitized and changed its name to Song Da 11 Joint Stock Company.
- December 14, 2006: Traded on Hanoi Stock Exchange (HNX).
- October 06, 2020: Increased charter capital to VND219.71 billion.