- Electricity Construction & Erection (hydropower plants, power transmission lines, transformer station with the voltage of 500KV and other electricity works)

- Idustrial materials manufacturing (electric poles, hot dip galvanizing products, steel structure, prefabricated houses, block bricks)

- Real estate development (Building development, office leasing, urban area)

- Services and Tourism.

- 1988: Electricity Installation Company No.3 was established;

- 1994: Became member of EVN;

- 1998: Became the member of Vinaincon;

- 2002: Operated under parent-subsidiary company model;

- 2005: Equitized and renamed as Vietnam Electricity Construction JSC with an initial charter capital of VND150 billion;

- 2007: Listed on HOSE and raised charter capital to VND 320 billion;

- 2010: Charter capital was raised up to VND637.2 billion;

- 12 April 2017: Charter capital was raised up to VND904,329,530,000;