climate for schools, gas stations, fire stations, and city halls. It is the world’s largest IoT solution for collective heating. Fully automated and self-learning, Leanheat’s solution provides real-time optimization not only for individual buildings, but entire clusters of apartment buildings – while at the same time giving the opportunity for district heating companies to serve their customers more efficiently and with a smaller carbon footprint. They work in collaboration with industry pioneers such as Fortum and Danfoss. Piloted in Finland with its harsh climate conditions, we are now looking at rapid international expansion.