Öz A multinational company is defined as a company which has extensive economic activities in several countries, in the form of ownership or control of production companies and/or distribution networks. There are a lot of reasons why MNC's produces abroad and enter foreign markets via direct investment strategy. The FDI relationship consists of a parent enterprise and a foreign affiliate which together form a multinational corporation MNC . The trends of multi national companies show that they are concentrated into EU. In this study we investigate multinational companies' foreign direct investments FDI trends in the EU and the determinants of location choice have been investigated.