Specialist GMS maritime offshore oil and gas services, GMS Offshore assists its clients in developing their business by offering a wide range of services  .

GMS provides marine services to offshore oil and gas, towing, assistance and rescue: 

• Refueling facilities and offshore vessels.
• Towing, anchoring and positioning of offshore installations
• Support for floating production, storage and unloading of oil and gas.
• Refueling rigs, oil platforms.
• Provide a wide range of maintenance services, especially for anything related to subsea equipment.
• Serving mainly transports urgent parts and small package.
• Serve transport "petroleum" staff between land and offshore installations .
• Assistance, salvage and pollution control .