Talk to AEI Corporation's Experts to Find Out What Happened and Why

Fire, explosion, natural gas & propane, electrical systems, and materials failure experts can help explain what happened when something goes wrong and what investigators are looking for

Littleton-based AEI Corporation is a multi-disciplinary team of licensed engineers with more than 175 years of combined forensic investigative experience. They have led investigations all over the world and provide expertise that spans from initial field inspection to laboratory examinations to expert witness testimony.

Use the links below to learn more about our forensic engineering team and gain access to their resumes.

If you're looking for an expert who can explain the factors that can cause an accident, and the clues investigators are looking for to find out what happened, AEI's experts are ready to help.

AEI works for a broad spectrum of clients including propane and natural gas companies, appliance and equipment manufacturers, utilities, law firms, insurance carriers, the transportation industry and more. We take our jobs seriously because we understand what is at stake for our clients. Our goal is to deliver answers and the proof to back them up.

Carol Chavez

Business & Marketing Director, AEI Corporation


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About AEI Corporation

Since 2005, AEI’s experts have utilized forensic engineering and their expertise to help determine the causes of incidents for a broad spectrum of clients.

AEI’s leadership team is comprised of John L. Schumacher, Dennis E. Shelp, and Zachary J. Jason. Founder John M. (Jay) Freeman continues to work as a full-time Senior Project Engineer.

AEI’s strengths include the versatility of its experts and the diversity of investigations where they can be of assistance. AEI is based in Littleton, CO, and performs investigations throughout the United States, Canada, and Mexico, with projects occasionally in Asia and Africa.

AEI’s 14,000+ square foot facility in Littleton, CO gives them the ability to facilitate and conduct large laboratory inspections. AEI has the right equipment to complete both demonstrative and non-destructive testing, including a Keyence microscope, FTIR, hood system, X-Ray, and much more.

AEI’s clients include, but are not limited to, propane and natural gas companies, gas appliance manufacturers, electrical utilities, electrical equipment manufacturers, law firms, insurance carriers, and representatives in the transportation industry. We know that successful forensic investigations begin with asking the right questions, and then following through until hidden causes are discovered and problems are solved.


8197 West Brandon Drive Littleton, CO 80125