Services
Mechanical erections / silos, tanks, cisterns (project)
Mechanical erections / metal pipes and ducts (project)
Mechanical erections / equipment erection maintenance (project)
Special installations / ventilation,heat, air conditioning (project)
Energy / substations and energy transportation (project)
Energy / electric installations (project)
Mechanical erections / metal structures (project)
Engineering ans subsoil / foundations, geotechnics (project)
Aeronautical maintenance and repair / aeronautical maintenance (project)
Energy / gas distribution systems (project)
Aeronautical maintenance and repair / aeronautical repair (project)
Ship maintenance and repair / ship maintenance (project)
Ship maintenance and repair / ship repair (project)
Energy / thermic power plants (project)
Energy / hydroelectric power plants (project)
Buildings / hospitals (project)
Buildings / hotels and touristic facilities (project)
Buildings / public buildings (project)
Buildings / silos and chimneys (project)
Buildings / industrial construction (project)
Buildings / sports installations (project)
Ways of communications / airports (project)
Ways of communications / harbours (project)
Hydraulics / dams (project)
Ways of communications / bridges and vaiaducts (project)
Ways of communications / tunnels (project)
Ways of communications / railways (project)
Buildings / housings (project)