TRC Construction Public Company Limited has been incorporated since 20 November 1998 with 1 million of registered capital to provide service for transmission pipeline system and petrochemical and process plant construction and engineering. The Company has continuously expanded an investment base together with business operation and has listed to the Market for Alternative Investment since 22 December 2005.  Later, due to suitable qualifications to be as registered company in SET, on 23 April 2013, the Company moved from MAI to SET main board on 23 April 2013 in the Section of Property Development under the Group of Property and Construction and also on 2 January 2014, SET moved the Company’s securities from Property Section to Construction Business Section.