[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[72153200] - Travaux enduisage, calfeutrage, imperméabilisation, étanchéisation et ignifugeage Coating and caulking and weather and water and fireproofing[72151100] - Travaux plomberie, chauffage et climatisation - Plumbing and heating and air conditioning (HVAC)[81000000] - Services d'ingénierie et de recherche et services technologiques - Engineering and Research and Technology Based Services[72151700] - Installation de systèmes de sécurité et de protection - Safety and security system installation services [72153100] - Construction d'installations sportives et de loisirs - Athletic and recreational facility construction services[81101500] - Génie civil - Civil engineering[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
Oran