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

Providing forensic mechanical engineering, failure analysis, and infrared diagnostic services
Peace of mind, engineered
Salt Lake City, UT+1

Geotechnical, Environmental & Industrial Services
San Ramon, CA

Enhance Mobility and Safety with Innovative Transportation Solutions.
Waynesville, NC

A Legacy of Enduring Quality
Sheridan, WY

Innovative structural engineering, detailing, and construction-phase services
New York, NY

Collaborative network of forensic and practicing senior engineers
Missoula, MT
Specialized engineering investigations, property condition assessments, and life safety design

Consulting & Investigative Engineers
Fresno, CA

Expert engineering consulting and investigation services for aircraft accident investigation and reconstruction.
Broomfield, CO+1

Reliability & Innovation Since 1982
Fort Collins, CO+3

Advanced engineering and integrity services for tanks, piping, and pressure vessels

Consulting, Design, & Forensics
Parker, CO+1

Analyze, Protect, Preserve
Sterling, VA

Design, Construction, Maintenance, and Commissioning for the Energy Sector
West Chester, PA

Innovative structural and composite carbon fiber engineering solutions since 1958
Scottsdale, AZ

Specializing in structural engineering, parking consultation, and construction materials inspection
Rockville, MD+1

Marine Consultants, Engineers, Surveyors, Naval Architects & Appraisers
Tinton Falls, NJ

Design, Build, and Sustain a Better World
Springville, NY+4

Providing Structural Engineering Services For Over 40 Years
Margate, NJ

Engineering With Confidence & Integrity
Lafayette, LA

Demolition engineering, structural design, concrete testing, and special inspections
Long Island City, NY

Structural Engineering and Structural analysis and design.
Springfield, MO