| 1. |
MRTA-ISP NORTH TUNNEL Section 1 - Tunnel
Ventilation Work Intervention Shaft 1,2,3 ( Rama IX to Ladprao) |
| 2. |
MRT-ISP NORTH Ratchada Station MVAC Work, Tunnel Ventilation Work |
| 3. |
MRT-ISP NORTH Thailand Culture Centre Station,
Huai Khwang Station, Sutthisan Station MVAC Work |
| 4. |
MRTA SOUTH MECHANICAL WORK Rama IX Station, Petchaburi Station,
Sukhumvit Station, Sirikit Station, MVAC Work, Fire Service Work |