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

Improving the quality of life for communities and clients through thoughtful, actionable planning and design
Evansville, IN

Modern Engineering with Time-Tested Expertise
Richland, MS

From Conception to Completion
Metairie, LA+3
Reliable surveying and engineering services throughout the southwest since 1988.
Santa Fe, NM

Bakersfield's leading independently owned civil engineering and land surveying firm
Bakersfield, CA

Civil, Coastal, Estuarine, and Harbor Engineering
Petaluma, CA+1

The Core Foundation of Your Solutions
South Williamsport, PA+1

Transforming Infrastructure with Passion and Kindness
East Syracuse, NY

Restoring Waterways. Providing LiDAR and Engineering Solutions for Water Resources.
Eagle, ID

Listen. Understand. Develop.
Santa Rosa, CA

Creative ideas Practical solutions
Lenexa, KS+4

A Company Built on Experience & Relationships
Manhattan, KS+3

Survey and Engineering Company serving the Southeastern United States and beyond
Baker, FL+1
Inventive thinking. Real-world solutions.
South Portland, ME

Trusted Expertise, From the Ground Up
New York, NY+4

Cost Effective. Sustainable. Solutions.
Impactful Project Solutions
Raleigh, NC+11

Civil and Environmental Engineering | Professional Land Surveying
Raleigh, NC

Leaders in Quality Engineering and Surveying
Wilmington, NC

Civil Engineering and Site Planning and Land Development.
Evanston, WY+1
Civil Engineering and Feasibility Studies.
Wilmington, DE

Engineering Solutions Since 1998
Ogden, UT

Safe, reliable, and efficient engineering solutions for the oil and gas industry
Fort Worth, TX+1