We are excited to announce that the 2025 5th International Joint Conference on Energy and Environmental Engineering (CoEEE 2025) will be held in Budapest, Hungary, from July 25-27, 2025. This event will serve as a vital platform for advancing the future of Energy and Environmental Engineering. Attendees can look forward to gaining invaluable insights into the latest technologies, emerging trends, and groundbreaking research in this evolving field. We are now welcoming paper submissions related to Energy and Environmental Engineering and eagerly anticipate your valuable contributions. For more information, please visit: www.coeee.org.