Revamp Onshore Compressor Station No. 1 Project (# OCS 1)
| Client : | PTT Public Company Limited. |
| Partners : | Consortium with Siemens Ltd and Siemens Pte., Ltd |
| Contract Value : | Baht 1,070 million |
| Construction Period : | Jun 2009 - Jun 2011 |
| Type of Contract : | EPCC Contract |
| Project Description : | to replace the four sets of existing gas turbine, 4 sets of new electrical motor with all necessary relevant accessories to drive four sets of the existing gas compressor |