The 16th World Congress on Sustainable Technologies (WCST-2026) will be held in Oxford, from the 23rd to 25th of November, 2026. The WCST-2026 is bridging efforts across the natural, social and engineering sciences, the environment and development of communities. The congress covers a wide spectrum of topics that relate to sustainability, which includes technical and non-technical research areas. It also encourages sharing new knowledge in the field of sustainable technologies and the environmental impacts.