Whether it concerns large areas with numerous individual buildings such as a university campus and fairgrounds or complex properties such as shopping centres, large administrative centres or train stations in large cities: The requirements are high for operators of complex properties. Firstly, it is about the smart networking of individual components. Secondly, it is about operating the property in a particularly economical fashion. We offer a tailor-made solution for every complex property. In so doing, the CO2 reduction is equally important as are low and projectable costs.