Structures
Facades
Heating, Ventilation, and Air Conditioning (HVAC)
Plumbing
Medical and special fluids
High-voltage power supply
Low-voltage power supply
High Environmental Quality (HEQ)

IT networks
Fire safety systems
Other roadways and networks
The architectural trades
Asbestos removal
Maintenance
Energy

Government buildings
Industrial buildings
Office buildings
Tourist facilities
Hospitals
Schools
Residential buildings
Retail buildings

Cultural facilities
Sports facilities
Other roadways and networks
Public redevelopment projects
Roads, tramways, railroads
Parking facilities
Ports (pleasure and commercial)