[46000000] - Equipements et fournitures pour la défense, l'application de la loi, la sécurité et la protection - Defense and Law Enforcement and Security and Safety Equipment and Supplies[81101508] - Génie architectural - Architectural engineering[81000000] - Services d'ingénierie et de recherche et services technologiques - Engineering and Research and Technology Based Services[72154022] - Installation et maintenance des équipements hydrauliques - Hydraulic equipment installation and maintenance service[46190000] - Equipements de protection incendie - Fire protection equipment[81101500] - Génie civil - Civil engineering[72160000] - Travaux hydrauliques - Hydraulic construction services
Ouargla