DEPARENTIS operate on the African continent in all these sectors where knowledge of the marine environment is essential: oil & gas, infrastructure, navigation, port and coastal development, dredging, erosion control, UXO investigation, cable and pipeline installation. We support your projects to provide the information you need: bathymetric and subsoils surveys, swells and currents measurements, precision positioning and maritime engineering consultancy. Our strategy is to offer a competitive service, combining local skills with the international expertise of our network. Our ambition is to support our customers in a responsible way, by contributing to the development of our partners’ know-how. HYDROGRAPHY – BATHYMETRIC SURVEYS – GEOPHYSICS – GEOTECHNICAL INVESTIGATIONS – GEOMATICS – METROLOGY – PHOTOGRAMMETRY – ENVIRONMENT – PORTUARY – AID TO NAVIGATION & VIRTUAL BUOYING