Established in 1972 in Guelph, Ontario, Canada, Rowan Williams Davies & Irwin Inc. (RWDI) is a privately held, global engineering consulting firm specializing in wind engineering, building performance, climate engineering, and environmental engineering. Initially focused on snow accumulation studies for local farmers, RWDI has evolved into an internationally recognized leader, contributing to iconic projects like the Burj Khalifa, Taipei 101, and the Grand Canyon Skywalk. With a global presence, including offices across North America, Asia, Australia, and the UK, RWDI leverages advanced technologies such as boundary-layer wind tunnels, computational fluid dynamics (CFD), and the Orbital Stack platform to provide innovative solutions for complex engineering challenges.