Opinum is an ICT company which allows to visualize the consumption data of buildings in order to improve their environmental and energy management. Opisense, its Big Data platform based on Microsoft Azure, connects to a wide variety of IoT sensors and building automation systems. Opinum offers cognitive services and machine learning capabilities that allow to save time and resources, while increasing the comfort of building occupants. Our customers save up to 80% of their working time and up to 30% of their environmental impact. Opisense is the ideal platform to give sense to your consumption data. Through automated reports and visualizations, Opisense gives you the control over your building to improve efficiency and comfort for the occupants.