MODES is consisting of four major Directorates to provide excel grade of Services & Technical Supports to Sultan Armed Force. Operation and Maintenance Services are entrusted and carried out by Directorates for their operations cover all SAF Camps and locations throughout the sultanate of Oman.
- DIRECTORATE OF SOUTHERN SECTOR.
- DIRECTORATE OF CENTRAL SECTOR.
- DIRECTORATE OF NORTHERN SECTOR.
- DIRECTORATE OF MUSCAT SECTOR.
There are other internal Directorates that support these Operation and Maintenance tasks to SAF, such as Support Services Directorates which is specifically responsible for providing electrical And Mechanical Engineering, as well as supports in Public Health engineering. Directorate of Project is responsible for Planning, Designing, Tendering, Contracting, and Executing, Monitoring, supervising of all MOD projects throughout the regions of sultanate of Oman. Directorate of Logistics is responsible for purchasing, and providing items necessary equipments as well as providing transportation & plants services. The entire Administration & Manpower need is managing by a Directorate of Administration & Human resources known as DA & HR which is responsible for recruitment, Walfare, Pension, Quartering & catering, planning and managing te required manpower establishment.