Services

DAMS, WATERPOWER AND PLANTS
MAJOR SERVICES PERFORMED:

• Excavation of materials 1st and 2nd categories
• Excavation of category 3 material.
• Underground excavation in rock
• Excavation dredge suction and discharge
• Compressed Landfill
• Excavation with drag-line
• Landfill dredge suction and discharge
• compacted Rockfill
• Form of wood for concrete
• Steel Concrete
• Portland cement concrete
• reinforced concrete diaphragm wall
• Installation of equipment
• Metal Inlaid
• Anchor bolts anchored
• Drilling of rock percussion

ROAD WORKS
MAJOR SERVICES PERFORMED:

• Deforestation, stumps and cleaning
• Excavation of 2nd category R1 stuff
• Excavation of category 3 materials
• Compressed Landfill
• Culverts and tubular cellular concrete
• Gutter
• Primary Coating
• bituminous priming and lead paint
• Asphalt paving surface treatment
• Paving asphalt in HMA
• Paving in portland cement concrete
• Foundation in metal stake
• retaining walls
• Form of wood for concrete
• Cimbramento of concrete structures
• Steel Concrete
• Portland cement concrete
• Extension of highway

MINING
MAJOR SERVICES PERFORMED:
TUNNELS, BRIDGES AND VIADUCTS
MAJOR SERVICES PERFORMED:

• Foundation in caisson
• Stake excavated large diameter
• Concrete Columns
• Form of wood for concrete
• Cimbramento
• Armor of steel to concrete
• Portland cement concrete
• Underground Excavation in soil
• Underground excavation in rock
• Anchor bolts anchored
• Metal Crankshaft
• Tubular Enfilagem and rebar
• Drilling of rock.
• Extension of tunnel
• Extension overpass bridge i
• Area Board

INDUSTRIAL WORKS
MAJOR SERVICES PERFORMED:

• Demolition of concrete
• Excavation of materials 1st and 2nd categories
• Excavation of category 3 materials
• Compressed Landfill
• Foundation on concrete piles
• Foundation in metal stakes
• Foundation in caissons
• Form of wood for concrete
• Steel Concrete
• Portland cement concrete
• Manufacture of metal structures
• Installation of metal structures
• Installation of equipment
• Electrical Installation
• Installation of steel pipe
• Metal Inlaid

ARTICLES OF URBANIZATION
MAJOR SERVICES PERFORMED:

• Excavation of materials 1st and 2nd categories
• Excavation of category 3 materials
• Compressed Landfill
• Culverts and concrete tubular
• Gutter
• Medium – wire
• Sub-base and base pavement
• bituminous priming and lead paint
• Asphalt paving surface treatment
• Paving asphalt in HMA
• Paving in portland cement concrete
• Paving for paving
• Form of wood for concrete
• Steel Concrete
• Portland cement concrete
• Network water in PVC pipe
• Sewer ceramic tube
• Extension of public roads
• Area Paving

ARTICLES OF SANITATION
MAJOR SERVICES PERFORMED:

• Earthworks 1st and 2nd categories
• Earthworks 3rd category
• Compressed Landfill
• Tubular Concrete Culvert
• Stake precast concrete
• Metal Stake
• retaining walls
• Form of wood for concrete
• Steel Concrete
• Portland cement concrete
• Network of cast iron water pipe
• Manufacture of metal structures
• Installation of equipment
• Installation of steel pipe
• Channel volume

ARTICLES OF WATER SUPPLY
MAJOR SERVICES PERFORMED:

• Earthworks 1st and 2nd categories
• Compacted Landfill
• Shoring of Trenches Dug
• Paving Asphalt at HMA
• Water Network in Steel Pipe
• Water Network Cast Iron Pipe
• Network water in PVC pipe

BUILDINGS AND STRUCTURES SPECIAL
MAJOR SERVICES PERFORMED:

• Foundation at stake
• Foundation in caisson
• Form of wood for concrete
• Cimbramento of concrete structures
• Steel Concrete
• Portland cement concrete