Who we are - client focused services, diverse talents.

Clark Dietz is a multi-disciplinary engineering firm specializing in the planning, design, and construction management of transportation, civil, environmental, electrical, mechanical, and structural systems. Headquartered in the Midwest, we offer engineering services from offices in Illinois, Indiana, and Wisconsin.

Our prevailing interests are our clients' interests. It's a sound business philosophy built over 50 years of collaborating with our clients to provide exceptional service. The soundness of this approach is evidenced by our long-standing and continuing success in the engineering design and construction arena.

Our diverse talents are matched by the diversity of our staff. We're an employee-owned company in which approximately 30 percent of our workforce consists of minority or female employees who represent 25 percent of our shareholders.

What we value - collaborative excellence.

PROFESSIONALISM - We are committed to excellence, self-betterment, and dedication to meeting our clients' needs.

INTEGRITY - We honor our commitments to our clients and to each other.

COLLABORATION - We create value by collaborating with each other, our partners, and our clients.

CLIENTS - Client relationships are important. They are built by listening to and understanding our clients.

EMPLOYEES - We support our staff in their career development and the balance they seek between their professional and personal lives.

OWNERSHIP - Our firm is best served by broad-based employee ownership.

PROFIT - By remaining true to our purpose and balancing our values, we will create the profit necessary to reward our employees and expand our business.

Our vision.
To be the top provider for clients who share our values.