[83101504] - Travaux de construction et rénovation de structures de distribution d'eau et d'égouts (Hydraulique) - Water and sewer utilities (Hydraulics) construction and maintenance service[44000000] - Equipements de bureau accessoires et fournitures - Office Equipment and Accessories and Supplies[72151700] - Installation de systèmes de sécurité et de protection - Safety and security system installation 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
Biskra