Haag, a Salas O’Brien Company, is a trusted leader in forensic consulting, providing comprehensive solutions for over a century.

Specializing in the legal, insurance, construction, and manufacturing sectors, Haag brings unmatched expertise to examining, analyzing, and solving complex engineering and technical challenges that arise from failure or damage to structures and systems. Our recent merger with Salas O’Brien, a leading employee-owned engineering and technology firm committed to sustainable design, enables Haag to expand its resources, adapt to new challenges, and continue driving innovation across industries.
Haag’s expert services span:

• Forensic engineering
• Forensic meteorology
• Forensic architecture
• Building consulting
• Fire origin and cause investigations
• Forensic research and materials testing
• Data Visualization/GIS
• Education certifications, training & tools