Abna Corporation

With multi‑state licensure in Illinois, Missouri, Indiana, Arkansas, Oklahoma, and more, they expanded regionally.

Typical engagements include highways, bridges, transit infrastructure, sewer systems, levees, and airport facilities.

Delivered prominent public‑works projects like highway interchanges, Lambert Airport taxiways, and Mississippi River bridge design.

Offers comprehensive services across civil, structural, geotechnical engineering, land surveying, GIS/planning and construction management.

Operates from offices in St. Louis, Chicago and East St. Louis, serving both public agencies and private sector clients.

Customer Centricity

Innovation

Integrity

Excellence

Collaboration

Committed to sustainability across all operations.

Focus on reducing carbon footprint through innovative solutions.

Adopted energy

efficient practices in all engineering and project management processes.