An assembly of devices and components designed to provide a secure method of fixing/mounting/organizing medical/non-medical devices being used in the vicinity of the patient for treatment/care and to provide services. It is typically be used in hospital wards, treatment rooms or intensive care units (ICU) where there is a demand for built-in amenities (e.g., electricity, medical gases, nurse call system and/or intercom systems). It is fixed to the wall or built onto the wall. The rail will have a preformed cross-section incorporating a safety design compatible to the clamps and holders to be used with the rail to provide the mounting method. It is typically supplied in prefabricated units.