- Designing hydropower construction projects.

- Doing construction survey.

- Experimenting.

- Consulting and supervising construction.

- Consulting in planning the investment and business projects.

- 1975: Song Da Design Company, SDC's forerunner, was established;

- 2001: Renamed as Song Da Construction Consulting Company;

- 2004: Equitized and renamed as Song Da Consulting Joint Stock Company with the initial charter capital of VND15 billion.

- December 25, 2006: Officially traded on Hanoi Stock Exchange (HNX).

- October 2009: Increased charter capital to VND18 billion.

- March 2010: Increased charter capital to VND21.75 billion.

- January 2012: Increased charter capital to VND26.09 billion.