Weidlinger Associates, Inc., is a structural engineering firm that designs and rehabilitates buildings, bridges, and infrastructure and provides special services in applied science, forensics, and physical security. For over 60 years, Weidlinger has been acknowledged worldwide for design solutions both innovative and practical and for a commitment to advancing the state of the art in engineering. Headquartered in New York City, the firm has branch offices in the United States and the United Kingdom.