ATV and UTV Testing

ATV UTV TestingAlex Roberts, P.E., Senior Testing Engineer, leads the vehicle, component, and ATV and UTV testing. He specializes in traditional ATVs and the up-and-coming side-by-side, or recreational off-road vehicles. Mr. Roberts has conducted instrumented static and dynamic testing of ATV vehicles. He has provided expert testimony in depositions related to the characteristics and testing of the ATV and UTV vehicle.



  • ATV/UTV/ROV Analysis and Testing
  • Vehicle and Component Testing
  • ATV & Off-Road Vehicle Analysis
  • Forensic Engineering
  • Industrial Accidents
  • Expert Witness

Safer Alternative Design

Mr. Roberts has also researched, authored, and co-authored publications related to safer alternative design fabrication and testing. In September 2008, he met with the Consumer Products Safety Commission to discuss the results of his UTV testing and safety design improvements. Some of his recommendations, in conjunction with the CPSC notes, were incorporated into one manufacturer's safety repair campaign.

Standard UTV Modified UTV


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In addition to our ATV and UTV testing, we offer an extensive library of testing reports on vehicles and vehicle components. Testing reports include professional photographs, high-speed video, data and analysis reports.

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About Us

Ei Consultants, LLC was organized in 1984 by Dr. David Renfroe. The company is now owned by Stanley Andrews.

Ei Consultants, LLC provides engineering consulting and research services. Our engineers have expertise in the areas of accident reconstruction, fire origin and cause, and industrial accidents and machinery.

We also contract with engineers with experience in the fields of tire failure and design, ATV and UTV Testing and compliance, and vehicle dynamics.

Contact Us

2575 E. Heritage Parkway
P.O. Box 610
Farmington, Arkansas 72730

479-846-8002 Fax


Office Hours: 8a.m. - 4:30p.m., M-Th


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