Welcome to the highly anticipated World Summit on Infrastructure and Construction (WSIC-2025) set against the backdrop of Budapest, Hungary, from May 5-7, 2025! As global leaders in infrastructure development and construction converge in this vibrant city, we embark on a collaborative journey to shape the future of our built environment. WSIC-2025 provides a dynamic platform for sharing best practices, exploring emerging technologies, and fostering partnerships that will drive progress in infrastructure projects worldwide. From smart cities and transportation systems to sustainable building practices and digital transformation, our diverse agenda promises to inspire new ideas and catalyze transformative solutions to the complex challenges facing our industry. We extend our warmest welcome to all participants, sponsors, and stakeholders, and look forward to engaging discussions, networking opportunities, and meaningful collaborations at WSIC-2025 in Budapest. Let us together build a brighter, more connected future for generations to come!