System rooms are the areas reserved for protection of operation equipment in fields, air-conditioning the same and provision of space for operators. Global Tower manages the system rooms of the fields it owns throughout Turkey. Based on this experience of it, it has designed the shared system room in order to ensure advantages of sharing on subjects of use of space and energy costs. Shared system room is an innovation by which every operator has its own space, which is managed centrally and offering its customers with cost advantage.