See here a list of Map compositions developed by Real Estate Application (REA), led by WirelessInfo within the frame of the ELF project. REA is based on the developments and achievements of the Plan4business project while using the ELF platform as a source of geospatial data. The application focuses on accessing public sector information on various governmental levels including local/municipal, regional, and national levels. We recognize the importance of urban planning data. The main goals of the platform is to collect, harmonise and interpret as many data as possible. For those who are interested in advanced services, we provide customised applications focused on data retrieval, data mining and data visualisation that makes it easy to add location-aware features into your application.