-Underwater blasting using controlled blasting technique -Debris removal

-Riprap revetment

-Construction of underwater geotechnical foundations -Riprap revetment -Excavation of foundation pits, construction of cofferdam -Pipeline trenching -Construction of pile foundation using rotary drilling technique

-Underwater rock blasting for dredging -Debris removal

-Port & channel engineering  -Underwater reef blasting  -Debris removal

-Port engineering involving berthing structures

-Navigation engineering  -Rock excavation -Underwater blasting

-Navigation engineering -Underwater blasting -Debris removal

-Dredging

-Waterway engineering​ -Underwater blasting​ -Debris removal

-Underwater blasting

-Navigation engineering

-Underwater blasting using controlled blasting technique

-Waterway engineering -Underwater blasting -Debris removal

-Dredging -Debris removal

-Waterway engineering -Underwater blasting -Debris removal

-Labour subcontracting

-Excavation of foundation pits -Construction of cofferdam