Industrial heat supply is responsible for a significant part of greenhouse gas emissions. But the days of fossil sources of energy are counted. Companies are recognizing more and more that they have a responsibility to the environment and at the same time can seize opportunities to remain competitive. Innovative technologies, alternative energy sources and new business models are ready. How can we make the transition from traditional heating methods to sustainable solutions? The heat transition in industry is more than just a technical changeover. This is the key to a sustainable, resource- efficient and future-proof economy.