Sain Associates, Inc.
Over 50 Years of Excellence in Professional Engineering Services
Birmingham, AL+4
Explore capabilities, project experience, and office locations to build your shortlist.
Over 50 Years of Excellence in Professional Engineering Services
Birmingham, AL+4

Partnering to Provide Enduring Solutions

Engineering Excellence at Your Service
Woodbridge, CT

Civil Engineering Success Since 1986
Huntsville, AL

Improving What People Depend On

Transportation Solutions in an Electronic World
Los Angeles, CA

Merging a Passion for Engineering and Relationships
Kansas City, KS

Practical solutions for traffic and transportation engineering challenges.
San Juan, PR

Building Tomorrow Since 1884
Omaha, NE
Transportation engineering services specializing in roadway design, traffic safety operations, and precise traffic data collection.
Miami, FL+1

Innovative Solutions. Personalized Service.
West Palm Beach, FL

Experienced | Responsive | Cost Effective
Tucson, AZ+2
Smart Engineering Solutions. Proven Results.
South Bend, IN+1
Civil & Traffic Engineering Consultants
Durango, CO
Data-driven civil engineering for water and transportation infrastructure.
Baton Rouge, LA+1

We Execute with Excellence, Getting the Job Done Right.

Trusted Advisor with Partnering Spirit
Henderson, NV

Engineering a better community
Brookings, SD+7

collaborate | formulate | innovate
Milwaukee, WI+8

Apex Engineering Group brings clarity and confidence to complex engineering projects.
Fargo, ND+6
An Honest Partner
Houston, TX

Cargo facilities design and consulting
Ingenuity That Shapes Lives
Allentown, PA+4

Engineering a Better Tomorrow
Chicago, IL