Our free newsletters provide up-to-date information about our services, safety news, and upcoming events. Sign up to receive our newsletter. Visit the titles below to read some of our earlier newsletter publications. For additional news visit our blogs.

2013 Publications:

Proposed Star Ratings for All-Terrain Vehicles or Quad Bikes

2012 Publications:

Describing an Accident using Animation, Dog Ear a Tire Manufacturing Defect

Tread Separation Axle Tramp Events, Technology in Passenger Vehicles

Vehicle Electronics: The Black box, Seat belt Safety Separation






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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