- In 1985: Founded as Power Survey & Design Company No.2 (PIDC2).
- In 1999: Renamed to Power Engineering Consulting Company No.2 (PECC2).
- In 2007: Converted into PECC2 Joint Stock Company under Decision No. 338/QĐ‑BCN dated January 26, 2007, issued by the Minister of Industry, with charter capital of VND 44.39 billion.
- On October 13, 2009: First trading day on HNX with reference price of VND 33,200 per share.
- In July 2016: Increased charter capital to VND 50.98 billion.
- On June 28, 2017: Increased charter capital to VND 58.63 billion.
- In November 2018: Increased charter capital to VND 123.13 billion.
- On May 28, 2019: Delisted from HNX.
- On June 06, 2019: First trading day on HOSE with reference price of VND 151,000 per share.
- On June 22, 2019: Increased charter capital to VND 147.75 billion.
- On August 27, 2019: Increased charter capital to VND 240.1 billion.
- On August 28, 2020: Increased charter capital to VND 360.14 billion.
- In September 2021: Increased charter capital to VND 450.18 billion.
- In December 2022: Increased charter capital to VND 675.26 billion.