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Going with the times is good. Being one step ahead is better. As one of the world's leading energy service providers for the real estate industry, ista thinks ahead. Our digital magazine, INSIDEista, offers exciting insights into how we think and act. How we take responsibility and, together with our customers, try to make buildings more and more energy-efficient. From digitalisation and sustainability to consumption efficiency – we show what trends and subjects are important for shaping the energy transition successfully for everybody. Welcome to INSIDEista.