Hydrographic surveying or bathymetric surveying is the survey of physical features present underwater. It is the science of measuring all factors beneath water that effect all the marine activities like dredging, marine constructions, offshore drilling etc.
- Bathymetric Survey Shall be Carried Out Multi Beam Echo Sounder / Single Beam Echo Sounder Offshore Topographic Survey
- Canals Survey
- Dredgers Cutting Quantity Survey
- Jetty's Planning
- 3rd Party Control Survey

