The International Conference on Renewable Energy and Sustainable Technologies (ICREST-2027) is a premier international forum that brings together researchers, academicians, industry professionals, and students to discuss the latest advancements in renewable energy and sustainable technologies. Scheduled to be held on March 24–25, 2027, in Osaka, Japan, the conference promotes knowledge sharing, research collaboration, and innovation in areas including solar energy, wind energy, bioenergy, energy storage, smart grids, green technologies, energy efficiency, and environmental sustainability. ICREST-2027 provides an excellent opportunity to present research, network with global experts, and explore innovative solutions for a cleaner and more sustainable future.