Piping
| No. | Country | Work Name | Client | Year | Tonnage |
| 1 | Thailand | Fabrication and erection of piping to Shell DEPs. | Thai Oil Refinery Co Ltd | 1991/1993 | 4,300 tonnes 600,000 Dia inch |
| 2 | Thailand | Fabrication and erection of carbon and alloy materials | Esso Standard Thailand Co Ltd | 1993/1994 | 3,000 tonnes 400,000 Dia inch |
| 3 | Thailand | Piping fabrication and erection of carbon steel and alloy materials | Rayong Refinery Co Ltd (Shell) | 1994/1996 | 4,800 tonnes 666,300 Dia inch |
| 4 | Thailand | Installation of Pipe Line for Water Supply, Haadyai | Yip In Tsoi Co., Ltd. | 1995 | 85,819 M. |
| 5 | Thailand | Fabrication of Process Piping for Star Petroleum Refinery Plant / Map Ta Phut, Rayong | JGC | 1996 | 40, 000 Dia inch |
| 6 | Thailand | Piping fabrication and erection of carbon steel and alloy materials | Thai Oil Refinery Co Ltd | 1996/1997 | 3,400 tonnes 475,000 Dia inch |
| 7 | Thailand | Piping fabrication and erection of carbon steel P5 materials | Gulf Power Electric Co Ltd | 1997/1998 | 300 tonnes 30,000 Dia inch |
| 8 | Thailand | Piping fabrication and erection of carbon steel and alloy materials | Rayong Olefins Co Ltd | 1997/1998 | 4,600 tonnes 615,000 Dia inch |
| 9 | Thailand | Fabrication and Installation of Process Pipings of Heat Recovery Steam Generators / Amata-EGCO Power Plant, Bangpakong, Chonburi (ASME Section I B31.1) | NEM bv. | 1997-1998 | 50,000 Dia inch |
| 10 | Thailand | Fabrication and Installation of Process Pipings of Boiler 2 units / National Power Supply (NPS) / Tha Toom, Prachinburi (ASME Section I B31.1) | Foster Wheeler International Corp. | 1997-1998 | 80,000 Dia inch |
| 11 | Thailand | Piping fabrication and erection of carbon steel and alloy materials | Esso Standard Thailand Co Ltd | 1998/1999 | 1,500 tonnes 200,000 Dia inch |
| 12 | Thailand | Piping fabrication and erection of carbon steel P5 materials for power plant | Siemens Westinghouse Service Co Ltd | 1998/1999 | 575 tonnes 60,000 Dia inch |
| 13 | Singapore | Piping fabrication and erection of carbon steel and alloy materials | Celanese Singapore Ltd | 1999/2000 | 42,350 Dia inch |
| 14 | Singapore | Disinvestment and piping fabrication and erection for plant expansion | Merck Sharp and Dohme (Singapore) Ltd | 2000 | 0 |
| 15 | Singapore | Fabrication and erection of stainless steel underfloor piping mpp building | Schering-Plough (Singapore) Ltd | 2000/2001 | 2,600 meters |
| 16 | Singapore | Piping fabrication and erection | Seraya Chemicals (Singapore) Ltd | 2000/2001 | 2,000 tonnes 290,000 Dia inch |
| 17 | Offshore | Fabrication and Installation of Process Piping for Offshore Modules for Berge Hus Project | ABB Limited | 2000 | 230 tonnes 26,120 Dia inch |
| 18 | Offshore | Fabrication and Installation of Process Piping for Water Injection, Separation andUtility Moduls for Berge Sendje Project | ABB Limited | 2001 | 400 tonnes 32,550 Dia inch |
| 19 | Netherlands | Fabrication and painting of process pipework and containerisation for Lyondell PO-11 project for export to Rotterdam | ABB Lummus Global B.V. | 2001 | 2,850 tonnes 300,000 Dia inch |
| 20 | Algeria | Fabrication and painting of process pipework and containerisation for Ohanet Gas Development project for export to Algeria | ABB Lummus Global B.V. | 2001-2002 | 2,150 tonnes 200,000 Dia inch |
| 21 | Thailand | Piping fabrication of Balance of Plant Piping for Bang Bo CCPP | Alstom Power Ltd. | 2001 | 400 tonnes 32,000 Dia inch |
| 22 | Australia | Fabrication and painting of Pipe Spool for Woodside Energy project for export to Australia | Kellogg Joint Venture | 2002 | 2,350 tonnes 300,000 Dia inch |
| 23 | Papua New Guinea | Fabrication and painting of Pipe Spool for Papua New Guinea Refinery | Clough Niugini Ltd. | 2003 | 1,060 tonnes 100,000 Dia inch |
| 24 | Australia | Fabrication of Pipe Spool for PAM, Alcan Gove 3 | Clough Sino-Thai Company Limited | 2005-2006 | 6,000 tonnes 500,000 Dia inch |
| 25 | Australia | Fabrication of Pipe Spool for PAM, Woodside Pluto Project (current project) | Woodside Burrup Pty | 2008 | 7,000 tonnes 600,000 Dia inch |
