Excel Engineering

Excel Engineering is a highly qualified and ISO 17025 accredited provider of testing services. Our engine dynamometer emissions test lab is fully compliant with EPA 40CFR 1065 engine testing equipment and procedures. With a focus on high quality and cost-effective solutions, Excel Engineering serves all the needs of the Automotive, Heavy Duty, Non-Road Equipment, Battery Electric, Marine, Locomotive, Motorcycle and ATV, Oil and Gas, and Portable Fuel Container markets. Excel Engineering is a mid-west provider and your global partner. With a total 40 engine test cells combined and two locations to serve you at our Headquarters in Diagonal, Iowa and our Detroit Technical Center.