CONFERENCEEnergy and data flow - The fuel for DIGITALization.The platform for dialogue on critical infrastructures, data centers and smart buildings.In the circular economy envisioned by the EU Green Deal, multiple uses of energy will play a key role. This is a challenge that building owners and operators, neighborhood and data center planners, IT and energy managers, security and utility engineers. Planners are faced with new tasks including that of coordinators in complex projects.