Idun is a Swedish software company developing ProptechOS, an IoT platform that collects real-time data from building management systems, BIM, business data, and IoT devices, harmonizes it, contextualizes it, and makes it available to building owners, building operators, facility managers, and end users. The platform allows for the use of PropTech apps on buildings for optimization purposes and is configured to scale with your growth using ProptechOS' application ecosystem. ProptechOS optimizes energy use, presence analytics, environmental certification, predictive maintenance, and other innovative use cases.