*Installation of SONAR Systems and Sub-systems and it’s Repair *Hydrographic Surveys *Damage Survey and Investigations, Packaging Surveys and out-of-turn Surveys *Jetties and Wharf Site Survey and Inspection *Pipeline Survey and Inspection *SPM Inspection, laying of Pipelines and leak testing followed by repair works *Underwater Submerge Structure and Tunnel Survey *Anode Removal and Installation Works *Visual and Close Visual Inspection *Non-Destructive Test (NDT) *Magnetic Particle Inspection (MPI) *Marine Growth Inspection and Measurement etc.