Graymont is a family owned company committed to responsibly meeting society's needs for mineral products. Graymont's management team and employees are dedicated to meeting or exceeding customer needs with reliable supply of quality products and service.

We are the third largest producer of lime in North America with facilities across Canada and the United States and a partnership with Grupo Calidra, the largest lime producer in Mexico.



Graymont's principal products include: Quicklime, Hydrated Lime, Precipitated Calcium Carbonate (PCC), Limestone, Construction Stone, Ready-Mix Concrete, Redi-Rock™ Retaining Walls, and Asphalt.

To learn more about how our products are used, read our Market Applications.