Thorn Consulting Services - Certified Accident Reconstructionist

Accident Reconstruction and Investigation Services

Thorn Consulting Services (TCS) offers qualified and experienced accident reconstruction and investigation services for the analysis of automobile, pedestrian/bicycle, motorcycle, heavy truck, and railroad grade crossing accidents.

Select a link from the navigational bar at the left to learn more about the various reconstruction and investigation services we offer. For example, if you want to learn more about Event Data Recorders (EDR) and Crash data Retrieval (CDR), click on the link “Crash Data Retrieval (CDR)”. This link also lists which vehicles are supported or readable. TCS also offers an on-line skidmark chart. If you know the skid distance and drag factor, click on the “Speed from Skidmarks” link to get the speed.

There is no charge or obligation for the initial review and/or consultation on any collision case. TCS is ready to travel anywhere in the Inland Northwest on relatively short notice. For complete contact information click here or send an email now to

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Thorn Consulting Services - P.O. Box 48482 - Spokane, WA 99228-1482
Office: (509) 325-6510 - Email:
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Forensic Accident Reconstructionists of Oregon
Washington Association of Technical Accident Investigators
Society of Automotive Engineers

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