OPAC Consulting Engineers, Inc.
Providing Bridge and Structural Engineering Services Since 1992
San Francisco, CA
Explore capabilities, project experience, and office locations to build your shortlist.
Providing Bridge and Structural Engineering Services Since 1992
San Francisco, CA

Transforming Challenges into Solutions
When others say no, we say "Here's How"
New York, NY+4
A Personal Approach to Civil Engineering
Vernon Hills, IL+2
Building a better future through innovative solutions
San Francisco, CA+9

Building and Airport Terminals and Provides Engineering Design.
Engineering and Consulting Since 1974
Wall, NJ

Lead. Thrive. Innovate. Succeed.
Hillside, IL+1

We build our success by building yours.
Itasca, IL+1

Building Solutions for Tomorrow
North Bergen, NJ

Full-Service Consulting Engineers
Rosemont, IL+4
Structural Engineering and Buildings and Facilities.
Mankato, MN
Strength You Can’t See, but Can Always Trust
Queens, NY

Consulting | Assessment | Analysis | Design
San Antonio, TX
Structural Engineering Consultants

Real People. Trusted Solutions. Proven Results.
Hobart, WI+3
Creating infrastructure for 70 years.

We Know Buildings!
Avondale, AZ+1

People-Driven Engineering for Illinois, Indiana & Michigan

Providing Concrete Structural Engineering Support for Project Challenges

All Your Engineering Solutions
Jackson, WY+2
Civil Engineering and Surveying across the Dakotas and Montana
Bismarck, ND+8

Designing buildings with purpose and impact.
Las Vegas, NV

Practical, Innovative and Creative Solutions
New York, NY