- 24 August 2004: Cotec Construction Joint Stock Company was established with a charter capital of VND15.2 billion on the basis of equitizing Construction Division of Construction Materials and Technique Company under Construction Materials Corporation No.1 under the business registration certificate No.4103002611 issued by Hochiminh Department of Planning and Investment;
- 24 October 2006: Charter capital was increased to VND35 billion;
- 20 August 2007: Charter capital was increased to VND120 billion;
- 07 September 2009: Charter capital was increased to 184.5 billion;
- 09 December 2009: Listed on Hochiminh Stock Exchange (HOSE);
- 20 January 2010: Traded on Hochiminh Stock Exchange (HOSE);
- 2012: Charter capital was increased to VND422 billion;
- 02 June 2016: Renamed as Coteccons Construction Joint Stock Company;
- 30 January 2018: Charter capital was increased to VND783,550,000,000;
- 08 March 2019: Charter capital was increased to VND792,550,000,000;