The book presents select proceedings of the International Conference on Sustainable Technology (ICST 2025). It provides comprehensive exploration of the latest advancements in sustainable technologies aimed at addressing global environmental challenges and sustainable development goals. The book covers key areas of sustainable development, including sustainable energy, focusing on renewable energy sources and energy efficiency; robotics & e-mobility for sustainable development, highlighting innovations in electric mobility and automation; sustainable materials, exploring environmentally friendly materials and waste reduction strategies; design for sustainability, emphasizing eco-conscious design in architecture and industrial development; green computing for sustainability, addressing energy-efficient computing practices and digital sustainability; and environment & green buildings, which covers sustainable architecture and energy-efficient construction. The proceedings conclude with a summary of key insights and future research directions, providing a roadmap for continued innovation in sustainability. This book is an essential resource for researchers, policymakers, and industry leaders committed to advancing sustainable development through technology and innovation.