| S.No | Project Title | Main Contractor | Project Completion Date | Project Status | Remarks |
| 1 | C886 LTA MRT PROJECT | KOH BROTHERS/ PUMYANG E&C (SUB) | 9-Jul-18 | Completed | Land Survey for DIAPHARAM WALL |
| 2 | PUB-2200/1600 DIA PIPE LINE AT JALAN KAMPONG CHANTAK TO PIE/RIFLE ROAD SHAFT3 TO SHAFT2 | LEY CHOON GROUP HOLDING | 27-Jun-18 | Completed | 590M LENGTH, 1600MM DIA Pipe Jacking Tunnel VMT Survey |
| 3 | PUB-2200/1600 DIA PIPE LINE AT JALAN KAMPONG CHANTAK TO PIE/RIFLE ROAD SHAFT3 TO SHAFT4 | BOTHAR BORING & TUNNELLING | 27-Jul-19 | Completed | 468M LENGTH, 1600MM DIA Pipe Jacking Tunnel VMT Survey |
| 4 | LTA CONTRACT 821A-CONSTRUCTION OF KIM CHUAN DEPOT EXT-CIRCLE LINE6 | SAMBO | 1-Nov-19 | Completed | Land Survey for DIAPHARAM WALL |
| 5 | MICRON @ 990 Bendemeer road | UNI ASSOSIATED CONSULTANT | 1-Oct-19 | Completed | Topographical Survey for A&A work |
| 6 | JTC- Logistic Hup @ Gul Circle | Yongnam Engineering & Construction ( PTE) Ltd | 2-Jan-20 | Completed | JTC Logistics hub Steel structure surveying work |
| 7 | MICRON @ 990 Bendemeer road | DYNEGY SOLUTIONS PTE LTD | 29-Jul-20 | Completed | Airliquide 150KL Tank installation Verticality survey |
| 8 | SILTRONIC @ Tampines (Tank height: 12m. Tank diameter: 3m | DYNEGY SOLUTIONS PTE LTD | 24-Feb-21 | Completed | Airliquide 12M Tank installation Verticality survey |
| 9 | SUPPLY, LAYING AND INSTALLATION OF 1200MM DIAMETER POTABLE WATER PIPELINE FROM MARINA EAST DESALINATION PLANT TO JOO SENG ROAD (PUB) | SAM LAIN EQUIPMENT SERVICES PTE LTD | 14-Aug-21 | Completed | 1200MM Pipe Jacking Tunnel Survey |
| 10 | PROPOSED SEWERS IN PUNGGOL ROAD AND SENGKANG EAST AREAS-Contract 2 (PUB) | Building Construction Co. (Private) Limited | 6-Aug-21 | Completed | Pipe Jacking Tunnel Surveying |
| 11 | PROPOSED SEWERS IN PUNGGOL NORTH AREA - CONTRACT 2 (PUB) | Building Construction Co. (Private) Limited | 13-Sep-21 | Completed | Pipe Jacking Tunnel Surveying |
| 12 | NSC102 (LTA) : DESIGN AND CONSTRUCTION OF NORTH-SOUTH CORRIDOR (TUNNEL) BETWEEN VICTORIA STREET AND KAMPONG JAVA ROAD | Building Construction Co. (Private) Limited | 24-Nov-21 | Completed | Pipe Jacking Tunnel Surveying |
| 13 | CONTRACT J1019 : SEWER DIVERSION AT BOON LAY JURONG WEST | Building Construction Co. (Private) Limited | 28-Jan-22 | Completed | Pipe Jacking Tunnel Surveying |
| 14 | CONTRACT 190 DESIGN AND CONSTRUCTION OF INTEGRATED TRAIN TEST CENTRE-TUAS (MRT DEPOT) | GS ENGINEERING & CONSTRUCTION | 26-May-22 | Completed | BORED PILING ( MRT DEPOT) |
| 15 | CONTRACT CR103 DESIGN AND CONSTRUCTION OF AVIATION PARK STATION AND TUNNELS | BKR INTERNATIONAL PTE LTD | 29-Aug-22 | Completed | DIAPHARAM WALL |