– Structure cleaning;
– Structural Inspection with photos and video reports;
– Destructive and non-desctrutive tests;
– Construction and underwater assembly;
– Underwater concrete molding, formwork and repairs;
– Underwater cutting and welding;
– Surveys and maintenance in hydroelectric dams;
– Precision measurement;
– Salvage, recover, restore;
– Launching and commissioning of cables and ducts;
– Installation and maintenance of beacons and flagging;
– Dredging planning support and inspections.
