It is widely acknowledged that there are significant price differences for similar quality products and services across Europe, therefore it is strategic, for corporations that aim to keep their competitive edge, to find out these suppliers and take advantage of their services. In the other end it is important for suppliers, competitive at European level, to provide tools and processes that ease interaction with clients abroad. Many multinational corporations started to de-localize their supply areas in search for lower costs in different areas of the world because of the greater economic efficiency to be gained. Common Centre, to ensure that these two parts meet in a satisfactory way, defines a basic methodology to be applied.