Certified Testing Capabilities

The Iron Mountain, Michigan laboratory of Coleman Engineering Company is accredited through the AASHTO Accreditation Program (AAP). The full scope of accredited testing services is available in the AAP Directory of Accredited Laboratories.

Our regional presence enables us to provide comprehensive testing services for the Michigan Department of Transportation (MDOT), Wisconsin Department of Transportation (WisDOT), Federal Aviation Administration (FAA), U.S. Army Corps of Engineers, and a wide range of private sector clients throughout the Great Lakes Region.

Our technicians are trained and certified in the latest testing standards and procedures. They hold certifications from MDOT and WisDOT as aggregate, concrete, and bituminous material inspectors. With extensive experience in projects designed and constructed under MDOT, WisDOT, FAA, and military specifications, our team delivers dependable, specification-compliant results.

Coleman Engineering Company is also certified to perform annual inspections and certifications of concrete redi-mix plants in accordance with National Redi-Mix Concrete Association (NRMCA) standards.