2a S.p.A, an Italian company that operates in Europe, the Americas, and Asia, as a supplier of aluminium components to the automotive industry, has implemented the World Class Manufacturing (WCM) methodology since 2019, which was a program has been made by Prof. Hajime Yamashina since 2005 at the Fiat Group Automobiles. World Class Manufacturing (WCM) is a structured and integrated production system that encompasses all the processes of the plant, the security environment, from maintenance to logistics and quality. The goal is to continuously improve production performance, seeking a progressive elimination of waste, in order to ensure product quality and maximum flexibility in responding to customer requests, through the involvement and motivation of the people working in the establishment.