[72151100] - Travaux plomberie, chauffage et climatisation - Plumbing and heating and air conditioning (HVAC)[72121400] - Travaux de construction de bâtiments publics spécialisés - Specialized public building construction services[72152800] - Travaux de forage de puits d'eau (hydraulique) - Water well drilling services[72110000] - Travaux de bâtiment - Building construction services[72150000] - Travaux de bâtiment de second oeuvre - Specialized trade construction and maintenance services[72160000] - Travaux hydrauliques - Hydraulic construction services
Ouargla