Fraunhofer ISE conducts research and development in the field of cross-sector energy and plant monitoring and data management. Our expertise includes the analysis of energy data and the development of innovative data management systems. Our services include energy and system monitoring of various systems and system types such as heat pumps or photovoltaic systems, secure data exchange for energy data management in data spaces such as the Industrial Data Space, energy market data integration and app development for the evaluation and visualization of energy data. Our solutions enable efficiency monitoring at system, building and municipal level and the identification of weak points and energy-saving potential. We supply customized solutions for energy suppliers, local authorities and system operators. We develop individual solutions in close cooperation with partners. With our research activities, we contribute to the energy transition by developing data-based solutions for increasing efficiency and sustainable energy use.