Joseph B. Callaghan, Inc.
Your Structure. Our Solution.
Philadelphia, PA+1
Explore capabilities, project experience, and office locations to build your shortlist.
Your Structure. Our Solution.
Philadelphia, PA+1

Helping Each Other Create Better Communities

Innovative Structural Engineering Consultants
Shelburne, VT

Building the Future Together
Draper, UT
Service Through Preeminence
Visalia, CA

Distinct personal engineering service designed to build foundations and trust that last.
Tarrytown, NY

Enabling Great Design
Salt Lake City, UT+1

Design Everything With Passion
Troy, NY
Engineering Excellence, Accountability and Integrity
Nashville, TN

Structural Analysis & Design and Engineer of Record (EOR).
Frederick, MD
Solving challenges, engineering solutions.
Nyack, NY

Applied Knowledge
New York, NY+2

Structural & Foundation Engineering / Construction Risk Management
Lebanon, NH

New Building Structural Design and Renovation & Remodeling Structural Design.
Rockville, MD

World Class Engineering Services
Grand Junction, CO+2

Structural Engineering and Geotechnical Engineering.
Ann Arbor, MI+3

Building people. Elevating communities. Engineering solutions.
Washington, DC

Civil Engineering and Surveying for the Kansas City Region
Overland Park, KS

Over 40 Years of Exceeding Expectations Through Excellence
New Orleans, LA

Pavement Engineering and Comprehensive Non-Destructive Field Testing.
Hamilton, NJ+1

Your Vision, Built to Last
Grand Junction, CO

Responsive Engineering & Land Surveying Through Collaborative Design

Experience engineers Excellence.
San Juan Capistrano, CA

Empowering Communities Through Resilient Engineering Solutions