Materials Testing Consultants (MTC) provides geotechnical engineering, consulting and independent testing services to a broad spectrum of government, power, institutional and private clients, and has done so since 1968, always focused on the “trusted advisor” relationship with our clients, technical leadership on challenging projects, top-level service, and ethical business practices. As a valued project partner, we are committed to our customers and each other. Our core service areas include:
Our primary service area includes the Great Lakes states through multiple offices and beyond with our traveling crews and mobile laboratories. We are affiliated with MATECO Drilling Company, with operations office located in Rockford, MI. MATECO is a geotechnical and environmental drilling contractor. Our combined abilities allow us to uniquely and productively manage projects with our in-house personnel, equipment, controlling the approach, cost, safety, and technical aspects of our engagements.
Our leadership team brings a wealth of experience and knowledge to MTC.


Proactive: We take initiative and are forward thinking, anticipating opportunities and challenges.
Collaborative: We believe in the power of teamwork, combining our diverse skills to achieve meaningful results.
Responsive: We are quick to understand and act on the needs of our team, our clients, and the communities we serve.
Committed: We dedicate ourselves to technical excellence, personal development, and genuinely caring about our work and each other.
Reliable: We are a trusted partner, consistently delivering on our promise with integrity.


Providing our clients with:

MTC’s Grand Rapids and Ann Arbor materials testing laboratories are AASHTO Accredited in Quality Management System, Asphalt Mixture, Soil, Aggregate, and Concrete. Our Mid-Michigan laboratory in Okemos is AASHTO Accredited in Quality Management System and Concrete.

Materials Testing Consultants is MDOT prequalified for your concrete and construction projects.