Independent, expert causal investigation & analysis


With over 80 years of combined experience, OConnor Engineering’s highly trained and certified consultants provide the most up-to-date expertise in the field of forensic engineering. 


OConnor Engineering offers forensic engineering investigation and consulting in the following areas:

  • Fire investigation

  • Electrical engineering

  • Mechanical engineering

  • Structural engineering

  • Civil engineering 

  • Construction technology


OConnor Engineering, Inc. works closely with clients on over 400 cases yearly across California, Nevada and Hawaii.

Institute of Electrical and Electronics Engineers, the world's largest professional association for the advancement of technology.
National Fire Protection Agency (NFPA): The authority on fire, electrical and building safety
American Society of Civil Engineers: 1,200 Professional Engineers board certified by ASCE, recognizing advanced knowledge in specialty areas of engineering.
The International Association of Arson Investigators®, (IAAI®) is an international professional association of more than 8,000 fire investigation professionals, united by a strong commitment to suppress the crime of arson through professional fire investig
National Association of Fire Investigators (NAFI), a nonprofit association of Fire Investigation professionals dedicated to the education of fire investigators worldwide.
The California Conference of Arson Investigators is the oldest and the most active fire and arson investigator's association in the country, with over 1,100 members
ASME is a not-for-profit membership organization that enables collaboration, knowledge sharing, career enrichment, and skills development across all engineering disciplines, toward a goal of helping the global engineering community develop solutions to ben

Our highly-trained engineers proudly maintain memberships and certifications with each of the following organizations:

The Indoor Air Quality Association (IAQA) is dedicated to bringing practitioners together to prevent and solve indoor environmental problems for the benefit of customers and the public.

© 2019 OConnor Engineering, Inc. All rights reserved.



1172 National Drive, Suite 100

Sacramento, CA 95834