Today, reusable components are available in several repositorys. These are certainly conceived for re-use. However, this re-use is not immediate, it requires, in effect, to pass by some essential conceptual operations, among which in particular, research, integration, adaptation, and composition. We are interested in the present work to the problem of semantic integration of heterogeneous Business Components. This problem is often put in syntactical terms, while the real stake is of semantic order. Our contribution concerns an architecture proposal for Business components integration and a resolution method of semantic naming conflicts, met during the integration of Business Components AIM (Association Information and Management), The 14th conference of AIM (Association Information and Management), sponsored by the Association for Information Systems (AIS), has been held in Marrakech, Morocco between 10 and 12 of June 2009