Usually these FM need occupiers who will encounter this problem: How can apply FM service systems and processes to be developed to improve reliable service delivery making use of the economies of scale, not suffering because of the size of the problem. This question will be facility manager individual concerning question: How to apply (FM) technique to solve the improvement reliable service delivery making use of the economics of scale problem for whose organization?In reality much of external facilities management benefits to organizations, instead of raising efficiency, improving performance, raising productivity, reducing maintenance expenditure, e.g. energy saving, reducing natural resource waste, increasing local employment, improving supply chain management are all elements of the FM contribution to every organization's need. Hence are the work life balance argument and provision of an effective and safe working environment that supports why some organizations feel need (FM) service to support their organizational development.Moreover, on cost benefit of space saving efficient view point, space service cost reduction is a key driver for all organizations and the medium, or large sized players will benefit directly from a well coordinated facilities strategy. For example, application FM technique to help warehouse or office space area to save 50% space vacancy to let employees can move easily or putting enough furniture or equipment or many stocks can be putted in warehouses . So, paying more rent expenditure to rent or purchasing another new warehouse or office to satisfy workers or employees' working environment to be better need. If the organization has effective (FM) technique, then it has enough space vacancy to supply to the increase stocks number to be putted inside in warehouse and it can let workers to move safety in available to let staffs to move easily and equipment have enough space to be stored in the limited warehouse space problem.For greater space savings benefits will bring either long term renting or buying of increasing offices or warehouse number expenditure problem to any organizations, when the organizations' cost or renting or buying accommodation probably accounting for 60 to 70% of total occupancy cost . So a strategic program to release space or the prevent the acquisition of moves can be the most significant consideration to any facility manager, with between 40% and 60% of the workplaces are unoccupied in most offices or warehouses at any given moment in time.Hence, how to apply (FM) technique to save space occupied areas for employment moving or stocks or equipment saving need in offices or warehouses. This issue will be any facility managers' seeking methods to solve problem. However, the important major advantage of facility management to organizations is that the application of management principle to keep the organization's property assets with the aim of maximizing their potentials. Thus, any organizations' facilities have become important, due to the property facilities' worth will increase if the organization's facility management technique can protect the organization's facilities have good performance. Then, the organization's maintenance expenditure will reduce and it won't need to spend expenditure to buy any new facilities to replace old facilities, due to they often damage factor when they are used old.In conclusion, it explains why effective FM combines resources and activities can raise work environment improvement, which is essential to the raising employee performance aim.