How can we help?

If you have any questions, please reach out to one of our Service Leaders to receive more information about our areas of expertise.

Certifications

As a woman-owned business, CDI collaborates with clients across a variety of markets to meet the engineering needs of our communities. To help meet these needs, CDI is prequalified with several DOTs, utility providers, and other agencies throughout Illinois, Indiana, Kentucky, Missouri, and Tennessee.

National

Women Business Enterprise National Council (WBENC)

Illinois

Illinois Unified Certification Program | DBE

Illinois Department of Transportation | DBE

Certified Management Services | FBE

Capital Development Board | FBE

Indiana

Indiana Department of Transportation | DBE

Kentucky

Commonwealth of Kentucky | WBE

Metropolitan Sewer District Louisville/Jefferson | WBE

Kentucky Transportation Cabinet | DBE

Louisville Jefferson County Metro | FBE

Missouri

State of Missouri | WBE

Missouri Regional Certification Committee | DBE

City of St. Louis | DBE

Missouri Department of Transportation | DBE

Metropolitan St. Louis Sewer District | MBE/WBE

Tennessee

Tennessee Department of Transportation | DBE

How can we help?

If you have any questions, please reach out to one of our Service Leaders to receive more information about our areas of expertise.

How can we help?

If you have questions please reach out to one of our Service Leaders to receive more information about our areas of expertise.

Your Engineering Partner…

Delivering the highest quality of design, CDI’s strength as an engineering partner lies in our supportive and responsive team, innovative problem solving, and our commitment to positively impacting our communities.