Trabajos de construción
CPV: 45000000 Construction work, 45111100 Demolition work, 45111210 Blasting and associated rock-removal work, 45111220 Scrub-removal work, 45112000 Excavating and earthmoving work, 45112100 Trench-digging work, 45200000 Works for complete or part construction and civil engineering work, 45220000 Engineering works and construction works, 45223110 Installation of metal structures, 45223500 Reinforced-concrete structures, 45223800 Assembly and erection of prefabricated structures, 45231000 Construction work for pipelines, communication and power lines, 45231112 Installation of pipe system, 45231400 Construction work for electricity power lines, 45232220 Substation construction work, 45233222 Paving and asphalting works, 45235111 Airfield pavement construction work, 45261420 Waterproofing work, 45262210 Foundation work, 45262311 Concrete carcassing work, 45262400 Structural steel erection work, 45310000 Electrical installation work, 45314000 Installation of telecommunications equipment, 45314300 Installation of cable infrastructure, 45315600 Low-voltage installation work, 45317000 Other electrical installation work, 45330000 Plumbing and sanitary works, 45331000 Heating, ventilation and air-conditioning installation work, 45420000 Joinery and carpentry installation work