- 1985: Forerunner Power Investigation and Design Company 2 (PIDC2) was established;
- January 11, 1999: Renamed as Power Engineering Consulting Company 2 (PECC2);
- November 1, 2007: Transformed into Power Engineering Consulting Joint Stock Company 2 (PECC2);
- October 13, 2009: Officially listed on HNX;
- June 28, 2017: Increased the charter capital to VND58,634,700,000;
- May 28, 2019: Delisted from Hanoi Stock Exchange (HNX);
- June 06, 2019: Traded on Hochiminh Stock Exchange (HOSE);
- July 22, 2019: Increased the charter capital to VND147,756,670,000;
- August 27, 2019: Increased the charter capital to VND240,101,180,000;
- August 28, 2020: Increased the charter capital to VND360,149,520,000;