EMIS is an internet application used by the Ministry of Economy and Ministry of Construction in Croatia to monitor and analyze energy consumption in public sector buildings. It provides statistical and dynamic data on over 11,000 buildings, including construction details and daily/monthly energy usage. The system contains over 1.1 million energy bills and meter readings, allowing for graphical and data-based analysis of consumption across different products. EMIS has become a key national tool for oversight of energy usage, with data on over 1,500 main users.