When you are sourcing ready-mix concrete for a state job, a commercial build, or a municipal project, knowing your supplier holds current ready mix plant certifications in Michigan matters. It affects bid eligibility, inspections, and whether your project moves forward without complications.
Superior Materials operates 17 ready-mix production facilities across Southeast Michigan. Our plants hold NRMCA certifications and are certified to deliver to Michigan Department of Transportation (MDOT) jobs, including roads, bridges, and buildings across state and county projects. We are also a certified local business by the City of Detroit and all of Wayne County. Every certification on this page is available for direct download. For previous certifications, please contact us directly.
Need certification documents for a bid, past records, or confirmation for an upcoming project? Our team can help you access the information you need quickly. Portable concrete plants are available upon request.
Call us at 888-988-4400, or fill out our contact form and someone will get back to you shortly.