Nowadays, with the great diffusion of mobile technology, and ubiquitous systems, the context has become the ear and the eye of information systems. These systems are more and more based on the usage of Web Services. The classical architecture of these Services that allows an interoperable interaction between service users and providers does not take in account context adaptation.

In this article, we aim to integrate context adaptation within the classical architecture of Web Services, adding to it dedicated components that would return to nomadic users a list of Web Services that are adapted not only to his profile but also to his context.