Case studies

• Dredging of Port of Fort Dauphin
• Maintenance of subsea infrastructure and the Port of  Ehoala and bathymetric monitoring of water bodies over 5 years
• Multi-beam survey of the port area and beach
• Single beam survey  of beach area  / plotting  96 profiles
• Supply and installation of chain + shackles
• Tug maintenance
• Realization of deadmen + installation
• Single beam survey of  beach profile
• Restoration of dock and tug
• Maintenance of  RIO TINTO tug
• Single beam survey of the of the port dock profile
• Supply of spare buoys to Port Ehoala
• Tug Maintenance / provision of a certified welder
• BV tug Inspection

• IMCA divers and equipment (cylinders)
• Professional ships with single / multi-beam sensor
• Corrosion control (corrobatimeter )
• Use of 2   4000 hp tugs

Procedures according to ISO 18001 and 9001 very difficult weather conditions, isolation, total autonomy of the teams.