Thornton Tomasetti provides world-class engineering and consulting services focused on the performance and resilience of the built environment. Based in San Francisco, the firm specializes in structural design and building skin performance to ensure long-term durability and efficiency. Their team offers advanced sustainability consulting to help projects achieve rigorous carbon reduction goals and international green building certifications. By integrating technical expertise with data-driven insights, they address complex challenges in high-rise construction and urban infrastructure. The practice emphasizes the use of low-carbon materials such as mass timber to reduce the environmental footprint of modern structures. Forensic engineering and protective design are also core components of their holistic approach to building safety and longevity. Their commitment to innovation drives the development of high-performance envelopes that optimize energy use and occupant comfort.