Aquatech uses the latest navigation and echo sounding technology to ensure that we carry out Bathymetric Surveys efficiently. We were amongst the first of survey companies to operate Differential GPS systems. These can now provide all positioning within an accuracy in the order of 0.25m throughout the Pakistan, We use automated commercially available software packages to produce charts quickly and efficiently; All our survey work is now produced under AutoCad, and we can email a full drawing, in DWG/DXF format quickly.