The MultiSite software is a server-based tool that gathers statistical data from connected sites and store it in a database. The software also includes web pages for viewing the data from the database. The tool support up to 3000 connected sites. Monitor the sites energy performance. The MultiSite software is a tool for monitoring multiple sites’ energy performance and status. The site owner gets access to performance data that can be used to evaluate investments in hybrid DC power system and for marketing of site fleet’s reduced carbon emission. The instant status of sites makes MultiSite a 1st line site maintenance tool; whenever there is a site in alarm, it is easily seen in the map, the list and top bar. One click in the site’s details view will open the site’s web pages in a new tab for further investigation of the alarm.