
Thompson, Dreessen & Dorner, Inc.
Professionals at Every Turn
Omaha, NE+1
Explore capabilities, project experience, and office locations to build your shortlist.

Professionals at Every Turn
Omaha, NE+1

Customized high-performance radiation shielding and optimization software

Delivering High Quality, Efficient Transportation Solutions
New Cumberland, PA+6

Integrating Soil & Structure
King of Prussia, PA

Sustainable Solutions
Herndon, VA

Florida Infrastructure Beyond Engineering
Jacksonville, FL+3

Innovative geotechnical, forensic structural, and materials testing services throughout Florida.
Tampa, FL+2

Special Inspections and Provides Comprehensive Structural.
Vancouver, WA+1

Innovative Engineering & Environmental Solutions
Poplar Bluff, MO

Excel. Together.
New York, NY+9
A Full-Service Consulting Engineering Firm
Great Falls, MT+8
Expert engineering services in mechanical, electrical, plumbing, structural, and process design
California's Only One Stop Shop
Escondido, CA
Excellence, dedication, and innovation.
Chicago, IL

Directed Energy - Pulsed Power - RF and HEMP Protection

We know the science behind your concrete.
Mendota Heights, MN

Fire and Materials Investigation, Testing, and Failure Analysis
Livonia, MI

Proudly serving the Southern California community since 1993
Temecula, CA

From start to finish, we help you get the job done!
Lindon, UT+2

High-Quality & Cost-Efficient Geotechnical Engineering, Drilling, and Materials Testing
Milwaukee, WI+1

Technical Innovations and Practical Design Solutions
Tigard, OR+4
Common Sense Approach to Earth & Engineering
Yakima, WA

Polymer Nanocomposites Technology Designed for Extreme Environments
Austin, TX
Design, Analysis, Fabrication, Testing
Murrieta, CA