Who We Are

Construction Materials Testing is an Iowa-based company founded in 2001, and has since become the premier testing laboratory for many companies all over the world. We provide testing services that no other lab offers and provide accurate results with experienced technicians.

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Soil and Aggregate Testing

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What We Offer

From the initial planning of your project to the end, CMT works with you to ensure the safety and quality of your construction materials throughout your entire process. Our accredited facility and experienced professionals offer a multitude of services at your disposal.

Concrete Testing

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Asphalt Testing

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Geotechnical / Environmental Testing

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Additional Services

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Our Projects

Profilometer Testing2017-10-19T13:30:28-05:00
Profilometer Testing

Profilometer Testing

Owen Roberts International Airport2017-10-19T13:29:25-05:00
Owen Roberts International Airport

Owen Roberts International Airport

National Roads Authority2017-10-19T13:26:18-05:00
National Roads Authority

National Roads Authority

Little Sioux River Weir2017-10-19T13:27:16-05:00
Little Sioux River Weir

Little Sioux River Weir

Iowa Speedway – Newton, IA2017-10-19T13:27:23-05:00
Iowa Speedway

Iowa Speedway – Newton, IA

Des Moines International Airport – Asphalt2017-10-19T13:27:42-05:00
Des Moines International Airport

Des Moines International Airport – Asphalt

Our Accreditations

CMT is an AASHTO and U.S. Army Corp. of Engineers accredited laboratory. Each of our technicians carries Iowa Department of Transportation certifications and American Concrete Institute certifications. Additional personal certifications include NICET, AWS, and OSHA.

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