26 December 1988

Registered to establish Thai Polycons Co., Ltd. with registered capital of 1 million baht.

24 March 2008

The company was transformed into a public limited company.

19 November 2008

Received ISO 9001:2008 certification from BUREAU VERITAS Certification Institute. in terms of quality management systems for construction and engineering.

4 March 2009

Thai Polycons Public Company Limited has become a listed company on the Stock Exchange of Thailand.

25 May 2011

Registered the establishment of TPC Asset Co., Ltd. By Thai Polycons Public Company Limited holds 99.99

26 December 2012

Registered the establishment of TPC Power Holding Co., Ltd. By Thai Polycons Public Company Limited holds 41.26

16 January 2013

Registered the establishment of TPC Bangkok Supply Co., Ltd. By Thai Polycons Public Company Limited holds 99.99

19 June 2014

TPC Power Holding Co., Ltd. is Registered as a public limited company.

8 January 2015

TPC Power Holding Public Company Limited has been listed on the Stock Exchange of Thailand.

18 June 2021

Registered the establishment of TPC Mec Co., Ltd. By Thai Polycons Public Company Limited holds 95

20 August 2021

Registered the establishment of TPC Fresh Air Co., Ltd. By Thai Polycons Public Company Limited holds 80

23 February 2022

The Company holds 80% of shares in W.Chaiya International Co., Ltd. (W.CHAIYA).

11 November 2022

Registered the establishment of TPC Operation Co., Ltd. By Thai Polycons Public Company Limited holds 60