Areas of Expertise

Professional Engineering Expertise

Our professional, expert engineers are licensed and experienced in a diversity of key disciplines

Expert Witness & Litigation Consulting

Construction Defects


Construction, Cranes and Heavy Equipment

Geotechnical Engineering


Civil/Structural Engineering

Mechanical Engineering and Metallurgy



Our Locations

Haag operates offices, satellite offices and special catastrophe offices to help meet our clients needs worldwide.

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featured projects

Our clients call upon us to perform assignments all over the world

Brick Veneer Collapse
Haag Engineering was asked to determine cause of exterior masonry veneer damage, and when that damage occurred.Read More
Grain Elevator- OSHA Citation
Haag Engineering was asked to evaluate design and installation of a cross-flow grain dryer at an Ohio grain elevator. Haag was asked to address the merits of an OSHA citation related to installation and safety, & evaluate compliance with 29 CFR.Read More
Miami-Dade College Parking Garage Collapse
A six-level precast concrete parking garage collapsed during erection, resulting in multiple fatalities and injuries. Haag was tasked with determining the cause(s) of collapse and the cost of cleanup and rework.Read More
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Technical Papers