Hydrographic Survey

Our hydrographic survey services provide oil/gas, construction, and
dredging companies as well as port authorities with accurate
bathymetric and seabed data…

Positioning Services

In support of offshore projects, GSS provides navigation and
millimeter-accuracy positioning solutions on sea surface using
satellite technology and below the surface using specialized
underwater positioning systems…

Geotechnical Services

GSS carries out engineering investigations of sites and locations worldwide.
With access to an expanded fleet, the company offers its clients a fully
comprehensive service for offshore, near shore and onshore site investigations…

Marine Geophysical Survey

To assist our clients make sound and economical decisions on the
design and installation of offshore and subsea facilities, GSS
provides detailed surveys of the seabed…