Roads
Roads and street furniture.
Tracks and their stabilization.
Road construction.
Road reinforcement.
Concrete roads.
SANITATION
Pipes under trench.
Underground galleries.
Discharge pipes.
Treatment plants
Pumping stations
Underground driving
ARTWORK
Bridges.
Tremies.
Works on wadi.
Exchangers.
shared
EARTHWORK
Stabilization and protection of the surroundings of wadis.
Mass earthworks.
Slope stabilization and protection.
Riprap.
DRINKING WATER SUPPLY.
Drinking water supply.
Treatment stations.
Underground sinking.
Pumping stations.
Tanks.
AGRICULTURAL DEVELOPMENT
Creation of sanitation collectors.
Laying irrigation canals.
Construction of irrigation works.
Agricultural drainage.
Earthworks: excavation - embankment.
Construction of paved or stabilized agricultural tracks.
BUILDING
Construction of buildings and tourist complexes.
MARITIME AND HYDRAULIC
Construction of port terminals.
Coastal protection.
Lake development work.