| Country | Phayao, Thailand |
| Owner | Royal Irrigation Department |
| Employer | Royal Irrigation Department |
| Main Contractor | Right Tunnelling Public Company Limited |
| Contract Period | 2026 |
| Percentage Completed | On-going |
| Role | Main Contractor |
| Project Description | - Earth & Rock Excavation - Rock Bolt - Weep Hole - Horizontal Drain - Steel Fiber Shotcrete - Cut off Ditch |








