| Year | Owner | Porject |
| 2014 | EGAT | 500 kV Nan Substation |
| 2017 | EGAT | 5 Substations (Nan , Manorom , Thephark , Loei , Nakhon Phanom) |
| EGAT | 230kV / 500kV Chacohoengsao2 Substation | |
| 2018 | EGAT | 230kV Yasothon , 115kV Surin1 Substation |
| EGAT | 230 / 155kV South Bangkok GIS Substation | |
| EGAT | 500kV Chom Bung , 230 / 500kV Bang Saphan Substation | |
| EGAT | 115kV Lam Poo Ra Substation | |
| EGAT | 115kV Chum Phae Substation | |
| 2019 | EGAT | 230 115kV Saraburi6 Substation |
| MEA | 230 / 115kV Klong Dan Substation | |
| EGAT | TS12-FRS-03 (R) | |
| 2020 | EGAT | TS12-FRS-06 |
| 2022 | PEA | PAT-SCPS01/2021 |
| EGAT | South Bangkok 69kV | |
| 2023 | EGAT | TS12-FRS-12 |
| PEA | อร.(ปอจ.) 03-2565 Geoup1 | |
| PEA | อร.(ปอจ.) 03-2565 Geoup2 | |
| PEA | PAT - SCPS - 01/2022 | |
| PEA | PAT - SCPS - 02/2022 | |
| EGAT | TIPN - S - 05 |
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