Who We Are Home Who We Are Our Projects Our Projects Type of Project All Pipeline Construction for Energy and Petrochemical Industry Process Plant Construction and Mechanical Installation for Energy and Petrochemical Industry Project Development and Investment Civil and Infrastructure Construction Select Year 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2011 2009 2008 2007 2006 2005 2004 1999 1997 1993 Location Map all projects The Raw Water Pipeline System Klong Luang Reservoir-Chonburi Project The Fabrication and Construction of New Storage Tanks Project The Piping Spool Fabrication Works Project The 1st Transmission Pipeline Life Extension Project (PLLEP): Recoating Section (RC-400) The BV4.19 Pig Launcher and Receiver Installation Project Revamp LPG transfer Pump to Domestic BRP BV4.19 Pig Launcher and Receiver Installation Project 1st Trasmission Pipeline Life Extension Project Recoat Section (RC-400) Provincial Gas Transmission Pipeline Project to Nakhon Ratchasima Navanakorn-Rangsit Interconnecting Gas Pipeline Project GUT Gas Pipeline Project PTTAR-IRPC Multiproduct Project « 1 2 »