Serious About Quality
At Cemstone, we go above and beyond simply complying with regulations. We continuously work to maintain and improve quality, safety, and social responsibility. To learn more about our sustainable aggregate practices click here.
Our computer-automated testing facilities ensure mix consistency and allow our aggregates to meet and exceed industry standards. And with aggregate facilities located throughout Minnesota and Wisconsin, we can help you keep your job running on time and on budget.
Aggregates & Specialty Materials
Cemstone is your go-to source for high-quality sands, river rock gravels, aggregate base materials, limestones, and recycled aggregate products.
Cemstone is committed to responsible mining practices and working to reduce our environmental impact. We strive to develop environmentally-sound sites that take advantage of the latest sustainable and energy-efficiency technologies that include everything from the conservation of resources and emission reductions to how we reclaim the land we mine.