• Earthworks, embankments, gabions and dams;

• Topographic and geodetic works;

• Sea, river and lake dredging;

• Asphalt pavement, in parallelepipeds, blokret, Portuguese mosaic, and concrete;

• Milling and recycling of floors;

• Guides, gutters, curbs and retaining walls;

• Bridges, overpasses and footbridges;

• Demolition and recovery of concrete and metal structures;

• Electrical, hydraulic and sanitary installations;

• Construction and renovation of hospitals, hotels, industries, commercial buildings, residential complexes, industrial poles;

• Excavation of road and rail tunnels and hydroelectric dams;

• Construction of dams, hydroelectric, thermoelectric and nuclear power plants, ports, airports,

• subway, roads and railways.

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