[33000000] - Fournitures matériaux et composants sidérurgiques et métallurgiques - Supplies of steel and metallurgical materials and components[72110000] - Travaux de construction de bâtiments résidentiels - Residential building construction services[81101508] - Génie architectural - Architectural engineering[81000000] - Services d'ingénierie et de recherche et services technologiques - Engineering and Research and Technology Based Services[81101500] - Génie civil - Civil engineering[72110000] - Travaux de bâtiment - Building construction services
Skikda