The TULIPS (Transforming the Future of Airports through Innovation for Green and Sustainable Aviation) project is at the forefront of the aviation sector's efforts to achieve zero emissions. With a focus on reducing emissions and enhancing resource efficiency in European airports, TULIPS aims to accelerate the transition to sustainable aviation. Dr. Harald Sieke, from the Fraunhofer Institute, highlighted the project's ambition to support Europe's shift towards a carbon-neutral future by implementing 17 demonstrations across partner airports. A significant aspect of the TULIPS project is its emphasis on hydrogen-powered Ground Support Equipment (GSE). While hydrogen offers benefits in reducing emissions and noise pollution, challenges such as infrastructure adjustments and regulatory adaptations need to be addressed for its widespread adoption. The project also addresses the cost disparity of hydrogen compared to fossil fuels. The Fraunhofer Institute plays a crucial role in leading the charge towards zero-emission airport operations and ensuring that innovations align with end-user requirements. The project aims for scalability beyond partner airports, with a focus on developing roadmaps for sustainable operations that can be adopted by different types of airports. By testing and implementing technologies like electric trucks at airports, TULIPS showcases the practical application of sustainable solutions in the aviation sector.