Over a Century of Excellent Service

Stoneco has remained a top supplier of crushed limestone, sand, and gravel in Michigan for over 100 years. We carry a complete line of MDOT, ODOT, and commercial materials, perfect for any project from a highway, to a parking lot, to a driveway, and many more.

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Summer Hours of Operation

Click here to view the Spring hours of operation for our quarries (pdf)

Cell Phone Policy

Effective immediately, at all Stoneco of Michigan and CYDI of Michigan operations the use of a cell phone or other electronic communication device is now prohibited unless the vehicle is parked.

CRH Fundamentals for Fatality Elimination

Memorandum to Oldcastle Employees (pdf)
CRH Fatality Elimination Outline (pdf)