TOP Energy is a company established in 2012, with the purpose of providing its customers and partners a competitive supply of Electricity and Natural Gas. WiseMetering is the application for managing water, several kinds of energy (production and consumption) and, indirectly, Co2 emissions in order to ensure sustainability and optimise building operations. The efficient implementation of WiseMetering can detect consumption waste, improve the building operation and maintain the building in an optimized mode. WiseMetering is an energy management software tool for acquiring, processing, allocating and optimising consumption in buildings. WiseMetering reduces direct consumption and costs by generating alerts to the operation managers generating awareness in building users choosing adjusted energy tariffs and optimising Operation & Maintenance (O&M).