Department of Operation and Maintenance of Military Facilities in Qassim 4 Avis Al-Qassim Al Hayatham Municipality 10 Avis Riyadh Municipality of Al-Salsa 1 Avis Al Khobar Al-Tahtheeb Educational Services Company 1 Avis Dammam Operation and maintenance management for military installations 10 Avis Riyadh Lire la suite