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

Building Tomorrow's Solutions Today
Wichita, KS+9

Engineering | Surveying | Solutions
Brandon, MS+2
Innovative, Sustainable Engineering Solutions
Civil engineering, land surveying, and geotechnical testing services serving Montana for over 30 years
Bozeman, MT

Others see spaces. We see possibilities for something better.
Auburn Hills, MI+7

Made with Precision
Fresno, CA+2
Delivering Personalized Surveying & Engineering Solutions
Bozeman, MT

Serving our clients with integrity and excellence since 1978.
Carson City, NV+1

Engineering trust.
Lincoln, NE+9

Quality land surveying and civil engineering solutions since 1949
Boulder, CO+5

Civil Engineering and Water and Wastewater.
Durango, CO

Designers, Engineers, and Surveyors
Yuba City, CA+1

Listen. Understand. Develop.
Santa Rosa, CA
Civil Engineering and Feasibility Studies.
Wilmington, DE

Civil Engineering and Municipal Engineering.
St. George, UT

Create. Build. Sustain.
Port Arthur, TX

Civil Engineering and Structural Engineering.
Warrenville, IL+3

Engineering the Way Ahead.
Clinton, MS+2

Where We Build Your Visions
Alpharetta, GA+1
Structural Engineering and Municipal Engineering.
Springfield, IL

Because It Matters.
San Diego, CA+1

Civil Engineering and Planning and Construction Services.
Centennial, CO+3

Quality Infrastructure. Passionate People. Stronger Communities.
St. Louis, MO+5