
O&S Associates
Experts in new design and restoration engineering
Hackensack, NJ+5
Explore capabilities, project experience, and office locations to build your shortlist.

Experts in new design and restoration engineering
Hackensack, NJ+5

Geotechnical Engineering Investigation and Design and Subsurface Soil Investigations.

Surveying and Engineering.
Ocean View, NJ

Full Service Structural Engineering
Fort Myers, FL

Providing quality engineering and technical solutions
Baton Rouge, LA
Engineering Excellence Through Knowledge and Communication
Reading, PA+2
Preserving the past, designing your future
Lincoln, NE

Structural Engineering and Building Envelope Solutions
New York, NY+3

Protecting What You Build
Louisville, CO+5
Expert Engineering Solutions for Residential & Commercial Projects
League City, TX+2

Design Everything With Passion
Troy, NY

Quality & Affordability
Frederick, MD+1
Structural Design and Structural Steel.
Colchester, VT

Protecting Enclosures. Together.
Houston, TX+13

Our Strongest Connections Are to Those We Serve.
Morgantown, WV

Professional Engineering Solutions for Over 40 Years

Performance Beyond Expectation

Professional structural and parking engineering services
Wellesley, MA

Commercial and Utility Scale Renewable Energy Engineers
Sacramento, CA

expertise you can build on
Girard, OH

Engineering, Inspection, & Capital Reserve Services

Structural & Foundation Engineering / Construction Risk Management
Lebanon, NH

Geotechnical Engineering and Independent Technical Review Specialists
St. Louis, MO
Structural engineering and building enclosure design services.
Fayetteville, NC