The International Conference on Advanced Textile Structural Composites & Geosynthetics (ATSCG–2026) provides a global platform for researchers, academicians, industry professionals, and start-ups to exchange knowledge on emerging textile-based composite materials and geosynthetic technologies. The conference focuses on innovative design, manufacturing, characterisation, and applications of advanced textile structures for lightweight, high-performance, and sustainable engineering solutions across infrastructure, transportation, energy, and defence sectors.