Value Engineering (V.E.)is a methodology that is known and accepted in the industrial and engineering sectors . It is an organized process with an impressive history of improving value and quality . The value engineering process identifies opportunities to remove unnecessary costs while assuring that quality , reliability , performance and other critical factors will meet or exceed the customer’s expectations . The improvements of value engineering are the results of recommendations made by multidisciplinary teams representing all parties involved,so V.E. is a rigorous ,systematic effort to improve the value and optimize the life cycle cost of facility.