Clark Dietz, Inc. is a civil engineering firm that provides a wide range of services to clients in the public and private sectors. The company was founded in 1924 and is headquartered in Chicago, Illinois. Clark Dietz offers a variety of services, including transportation engineering, environmental engineering, structural engineering, and construction management. The company has completed projects in a variety of industries, including transportation, water resources, and energy. Clark Dietz is committed to providing high-quality services to its clients and has a reputation for delivering innovative solutions to complex engineering challenges.