
Design Nine, Inc.
We Know Railroad
St. Louis, MO
Explore capabilities, project experience, and office locations to build your shortlist.

We Know Railroad
St. Louis, MO

We deliver creative solutions to complex problems

Better Plans. Better Places.

Find Solutions to all your Engineering Needs
Little Falls, NJ

Leaders in Structural Engineering Services
Tampa, FL

Consulting Engineering and Land Surveying
Marlborough, MA

Collaborate Communicate Excel
Lincoln, NE

Designing Infrastructure. Building Character.
Winchester, KY

Consulting engineering and special inspections
Greensboro, NC

Shaping communities with integrity, expertise, and purpose.
Peru, IL+2

Structural Design and Structural Evaluation and Retrofit.
Miami, FL

Structural Inspections and Evaluations and Foundation and Basement Wall Evaluation.
Pittsburgh, PA

Strategic planning for the structures the world depends on.
Seattle, WA

Empowering communities to thrive.
Augusta, GA+2

Structural Engineering Built For Clarity.
Tampa, FL

Structural Design, Analysis and Restoration
Alum Creek, WV

Creative solutions for bridges and other structures.
Seattle, WA+1
Improving Quality of Life
Pleasantville, NY+3

A Different Kind of Engineering Practice
Beaverton, OR+1

The Approach You Want. The Experience You Need.
Hollidaysburg, PA+4

Structural Inspection, Evaluation, and Reports and Residential Structural Inspection.
Columbus, OH

Strengthening the Past. Connecting the Present. Engineering the Future.
Indianapolis, IN

Engineering, Architecture, Procurement, and Construction
Amarillo, TX

Structural and MEP Engineering Specialists
Miami, FL+1