In the process of adapting the organization to implement an integration platform is required to answer the questions: Does the organization know what information is or will it need? Is it ready to use integrated information? Are formal restrictions make it possible to obtain and use information? There is an attempt to approximate the matters contained in those questions, with particular emphasis on collecting data from public resources. The development of integration platforms and the need for acquiring more and more recent data, require a comprehensive approach to proposed solutions. This includes the integration of existing data sources and ability to acquire new ones. The chapter outlines the data resources available to the public, the integration not only at national but also European, is or will be possible. Expresses the resource data for selected EU countries: Czech Republic, France, Spain, Holland, Lithuania, Germany, Hungary, Great Britain and Italy.