Upper and lower passages
Road and railway tunnels
Water transmission, diversion and power tunnels
Wastewater tunnels
Sea and river underground tunnels
Metro tunnels
Galleries and shafts
Oil and gas pipelines and networks
Water distribution pipelines

Sewerage Networks
Stormwater networks

Drinking and potable water networks
Microtunnelling jobs
State, county and village roads
Street and road construction works
Airport runways
Airport apron and construction of taxiroute

Fill dams
Concrete dams
Arch dams

Irrigation and drainage facilities
Regulators, dams, reservoirs
River regulation works
River improvement works
Flood protection facilities
Flood traps
Construction activities related to land consolidation
Works on farm development services

Port, wharf, pier construction
Marina construction
Construction of offshore platforms
Breakwaters Fishing port, the boatyard
Shipyard pool construction
Coastal protection, fortification, marine deposits and spur jobs
Subsea pipelines
Sea crossings within the tube
Marine outfall structures
Sewage treatment plants
Wastewater treatment plants
Water treatment plants
Drinking water treatment plants

Of field work for sports and recreation areas
Arrangement of landscape works pitches

Surface and platform works

Restoration works of immovable cultural property
Reconstruction works on cultural property
Changing the work function of immovable cultural property
Military facilities and buildings
Airport terminal buildings
Houses of worship
Administrative buildings
Indoor sports halls
Culture and convention centers

Museums and concert halls
The stadium, the hippodrome and veledrom
Commerce and shopping centers and complexes
Housing Works
Train station buildings, ports and stations
International trade fair center and the complexes
University and educational buildings
High buildings (5) and above star hotels and 1 class resorts