Our experience and quality are based on a constant drive towards perfectionism of our professionals, procedures and technology. All this to provide underwater engineering services of the highest market standard.
Our main focus is the energy, oil and construction companies as well as port terminals. We operate in the following areas:
- Technical inspection with real-time image and sound;
- Underwater photography and filming;
- Structure mounting, flexible line pull-in and pull-out in FPSO;
- Structure mounting in general;
- Thickness measurement by ultrasound;
- Underwater cutting, welding and grinding;
- Launch of marine emissary;
- Launch of marine diffuser;
- Installation of water mains;
- Installation of fiber-optic cable;
- Construction of piers, moorings, bridges, harbours, dolphins, dolmens and rip raps;
- Support for prospection and exploration of oil;
- Structural recovery of wooden, metal or concrete poles;
- Concreting with high performance mortar using injection pump;
- Cold and hot demolition;
- Clearing waterways with a suction and pressure pump;
- Search, rescue and salvage of structures and vessels;
- Material collection (samples for laboratories);
- Diving in contaminated water;
- Hydroblasting with high pressure pumps;
- Bathymetry, plotting, and mapping of erosion and siltation;
Surface protection:
- Impermeabilization
- Cathodic protection
- Sandblasting
- Application of epoxy putty
Specific services for ships and platforms:
- Cleaning of live works on floating vessels using semi-automatic equipment with rotating brushes;
- Anode replacement;
- Plugging, bujonamento and engaxetamento/packing/ steam packing;
- Repairs in propellers, rudders, wire guards, bow thrusters and sea chests;
- Measurements of rudder clearance and simplex ;
- Cathodic protection;
- Rescue of shipwrecks.
Specific services for hydroelectric power plants and dams:
- Caulking leaks;
- Inspection of outlet canals with real time image to verify the presence of fish;
- Installation and removal of stop logs and sealing panels;
- Placement of guards and steel wire rope;
- Assembly/disassembly of water intake grids;
- Demolition of concrete;
- Inspection of floodgates, mudsills, and suction channels including the turbine blades;
- Grid inspection;
- Cleaning of drains and mudsills;
- Bulkheads and cofferdams sealing;
- Floodgates and stop-logs sealing;
- Clearing and dredging of water intakes and reservoirs;
- Underwater inspections in confined spaces such as reservoirs, rock canals, pipes, etc.
- Support to prospection and exploration of oil;
- Shipwreck research and survey;
- Loading poles, sheet piles and slab pier recovery;
- Installation, recovery and maintenance of marking systems and nautical signalings (beacons, buoys, lighthouses and others);
- Bathymetry, plotting, and mapping of shipwrecks;
- Supervision and management of port work.
- Cleaning and removal of floating debris and water hyacinth in reservoirs and lakes;
- Inspections to identify, collect, and track shoals of fish in hydroelectric power plants;
- Collection of hydrocarbons, chemicals and bulk liquids in general using specialized vessels and equipment;
- Installation and towing of barriers for containment of pollutants in water bodies;
- Towing of absorbing barriers for containment and absorption of pollutants in water bodies;
- Application of oil absorbing substances to remove pollutants in water bodies;
- Environmental monitoring;
- Supply of skilled labor for the services above;
- Supply of equipment and consumables for the services above;
- Environmental studies;
- Emergency and contingency plans
- Construction of piers, moorings, bridges, harbours, dolphins, dolmens and rip raps (from design to construction);
- Projects and constructions in general;
- Commissioning of civil works;
- Georeferencing of submerged areas;
- Bathymetry, plotting, and mapping of shipwrecks;
- Bathymetry, plotting, and mapping of siltation and erosion ;
- Structural recovery of poles;
- Dredges and innovative dredging systems;
- Demolitions in general.
- Recompression chambers;
- Diving equipment certified and approved for work in hazardous conditions at depths of up to 50 meters;
- Underwater filming and photography equipment;
- Support vessels for inland diving;
- Support vessels for off shore diving;
- Winches for hanging baskets;
- High pressure water jets with up to 20,000 psi;
- Power generators;
- Metal detectors;
- Sonars;
- Dredges;
- Refill cylinders.