etaONE® is the core of etalytics’ advanced technologies. This multifaceted platform, which is like a Swiss Army knife for data-driven energy system optimization, offers an array of modules designed for the in-depth analysis and visualization of complex energy systems. Utilizing data- and model-based methods, etaONE® calculates digital twins, ensuring continuous monitoring of system behavior while optimizing predictively, considering a multitude of variables.