Sain Associates, Inc.
Over 50 Years of Excellence in Professional Engineering Services
Birmingham, AL+4
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Over 50 Years of Excellence in Professional Engineering Services
Birmingham, AL+4

We Are Surveyors. Engineers.

Connecting and Enhancing Communities

Innovative & Efficient Engineering Solutions
Cleveland, TN+2

Shaping Mobility, Empowering Growth
Dallas, TX

Celebrating 70 Years of Engineering and Design
Rockville, MD

We Are the Community That Builds Communities
Rochester, NY+7

Engineering Services and Highway & Roadway Design.
Marianna, FL

Providing Excellence in Engineering & Design Since 2002

Traffic Engineering and Traffic Studies & Impact Analyses.
Metairie, LA
Traffic Engineering and Traffic Engineering Analysis.

Real-world engineering solutions.
Civil Engineering and Transportation Planning & Design.

Your partner in smart mobility
Islandia, NY

Moving Forward Together
Pottstown, PA

Transportation Design and Traffic Engineering.
Itasca, IL+2

Loyal. Trusted. Genuine.
Ormond Beach, FL+1

Municipal and Site Engineering and On-call municipal support.
Warwick, RI+1

Civil Engineering and Commercial, Residential & Institutional Site Development.
Santa Barbara, CA
Public Infrastructure and Roadway design.
Highways and Roads and Bridges and Structural Engineering.
Planning & Engineering for Transportation
Columbia, MD+3

Empowering Communities Through Engineering & Innovation
Austin, TX+13

A transparent engineering process producing better results.