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
Local Engineers. Practical Solutions. Innovative Design.
Fort Myers, FL

Improving the quality of life for communities and clients through thoughtful, actionable planning and design
Evansville, IN

Building the Future on a Foundation of Excellence
Twin Falls, ID

Structural & Mechanical Engineering
Virginia Beach, VA

Exceptional Service. Nothing Less.
Swansea, IL

Responsive People. Creative Solutions.
Baltimore, MD

Engineering with precision, pace and passion
Hoffman Estates, IL
Structural Consultants
Garden City, ID

Technology Forward

Structural Framing Evaluations and Structural Foundation Evaluations.
Stonewall, TX

Helping Each Other Create Better Communities

Composite Engineering - Design, Analysis, Fabrication, Repair
Sault Ste. Marie, MI

Experts in Nuclear Professional & Technical Services
Wheat Ridge, CO+6

Authentic, Reachable, and Practical Engineering Solutions
Pasco, WA
Multi-discipline consulting engineering and design for heavy industry since 1975.
Portland, OR

Redefine Potential
Montreal

Engineering Design for the Built Environment

Structural Design and Structural Investigations.
Indianapolis, IN

Structural Engineering and Steel Building Design.
San Antonio, TX+1

Structural, civil, geotechnical and forensic engineering in Owensboro
Owensboro, KY

Training Leading to Efficiency
We engineer the solution.
Columbia, SC+1

Engineering Solutions That Connect and Transform Communities