Clark Dietz, Inc.

Clark Dietz is a professional engineering firm providing consulting, design, and construction management services to clients throughout the Midwest.

Our core disciplines include transportation, civil, environmental, electrical, mechanical, structural, and construction engineering.

We are employee-owned, with our diverse staff of professionals serving clients from ten offices located in Illinois, Indiana, Kentucky, Michigan, and Wisconsin.

Over the past 50 years of client collaboration, our philosophy remains that every client is unique, and we pledge to support their individual needs and goals.