De Leuw Cather & Company

De Leuw Cather & Company was an American consulting engineering firm, established in the early 20th century. It specialized in transportation, urban planning, and environmental projects. The firm provided advisory services and engineering solutions for public and private clients, helping to design infrastructure like roads, bridges, and transit systems. Over the years, it played a significant role in shaping urban development in various regions. In 1990, De Leuw Cather merged with other firms and eventually became part of the larger AECOM Corporation, continuing its legacy in engineering and consulting services.