Infrastructure Design Group, Inc.
Small Firm. BIG Experience.
Sioux Falls, SD+2
Explore capabilities, project experience, and office locations to build your shortlist.
Small Firm. BIG Experience.
Sioux Falls, SD+2

Partners for Placemaking

Civil, Environmental, and Water Resources Planning and Design
Point Richmond, CA

Let our experience make yours better.
Innovative and sustainable electrical engineering solutions
San Diego, CA
To continue excellence in delivering sustainable civil infrastructure services while enhancing opportunities for our employees and the communities we serve.
Orlando, FL

Civil Site Design and Residential and Commercial Subdivision Design.
Dover, NH+1

Yes We Can Do That!
Charlotte, NC
Water and Sanitary Infrastructure and Structural Design and Inspection.
St. Louis, MO+6

Visionary Infrastructure by Civil Engineering Experts
Mesa, AZ
A history of innovative yet practical structural engineering.
Little Rock, AR+2

Designing. Developing. Delivering.
Towson, MD+1

Improving lives by building strong communities.
Valley City, ND+10

Serving our clients for over 30 years.
Maitland, FL+4

Because It Matters.
San Diego, CA+1

Cost Estimating and Construction Scheduling.
Woodside, NY
Reliable. Innovative.
Chantilly, VA+2

Responsive Professionals
Shelby Township, MI
Planning and Development and Site Plan and P.U.D. Approvals.

Building Better Communities With You
Boston, MA+4
Structural & Civil Engineering Services
Dallas, TX

Commitment, Collaboration, Cooperation
Kansas City, MO+2

Trusted client advisors committed to improving lives in the communities we serve.
Fort Worth, TX+6

Structural Engineering.
Salt Lake City, UT