| Customer | Name Works | Scope Of Work | Location | Working Period | Value (THB.) |
| Thai Polycarbonate Company Limited. | Replace and Pipeline HW/PC from 1 S4M, 1S4 to 1S6 Project | Piping Construction Work | TPCC Plant | 2017 ~ November 2017 | 4,670,000.00 |
| PTT Maintenance & Engineering Co., Ltd. | Piping work (HDPE) Fire Water South site and Potable Water Work for PTTGC2 Project | Piping CS and HDPE Installation and Civil Work | Olefins1,2 (I-1, I-4 Plant) | June 2017 ~ November 2017 | 96,800,000.0 |
| Glow SPP3 Co., Ltd. | The Additional 4th Layer of Glow’s Piperack along PTT’s Right of Way Route | Steel Structure Erection and Installation Work | Glow SPP3’ Plant | March 2017 ~ July 2017 | 19,000,000.00 |
| POSCO Engineering & Construction Co., Ltd. | GRE Piping Work Project (PTTLNG Company Limited 1.5MTPA Expansion Project) | Piping Fabrication and Installation Work | PTTLNG Plant | October 2017 ~ June 2018 | 40,000,000.00 |
| PTT Global Chemical Public Company Limited | Guard house construction, PTTGC6 Project | Civil Construction and Electrical Work | PTTGC6 | July 2017 ~ July 2018 | 3,600,000.00 |
| PTT Maintenance & Engineering Co., Ltd. | Underground facility for New Rack Room (I-1) Project | Piping CS and HDPE Installation and Civil Work | Olefins1,2 (I-1, I-4 Plant) | July 2017 ~ November 2017 | 14,800,000.00 |
| SCIVIC (Thailand Plant) Company Limited | SAIC Motor-CP Thailand Plant Project (Natural Gas Engineering) | Natural Pipeline Installation Work | SAIC’ Plant Chonburi, Thailand | July 2017 ~ Januery 2018 | 15,900,000.00 |
| SCIVIC (Thailand Plant) Company Limited | SAIC Motor-CP Thailand Plant Project (Natural Gas Engineering of Paint Shop) | Natural Pipeline Installation Work | SAIC’ Plant Chonburi, Thailand | July 2017 ~ Januery 2018 | 6,500,000.00 |
| Thai Polyacetal Co., Ltd | Installation for Formalin’s Loading Facility and Equipment to Truck | Installation Equipment | TPAC | May 2017 ~ June 2017 | 3,780,000.00 |
| Thai Polycarbonate Company Limited | Improve MC Pipe by Welding with HC22 at PS (Phase 2) | Piping Construction Work | TPCC Plant | 2017 ~ November 2017 | 4,500,000.00 |
| PTT Global Chemical Public Company Limited | I-4_1-S-34 Piping Repair (Backlog), PTTGC3 TA2017 | Piping Construction Work | PTTGC3 | June 2017 ~ 2017 | 6,599,942.00 |
| Thai Polyacetal Co., Ltd | Installation for DOL Loading Facility and Equipment to Truck | Installation Equipment | TPAC | May 2017 ~ June 2017 | 2,150,000.00 |