Who We Are

An emerging global leader in the supply of lime and limestone products, Graymont serves major markets throughout the United States and Canada, and has extended its reach into the Asia-Pacific region.  Graymont also has a significant investment in Grupo Calidra, the largest lime producer in Mexico. Professionally managed and family owned, the Company has roots stretching back more than 65 years.

Materials Group

Graymont’s New York Materials business was sold to Upstone Materials, Inc., a member of the Barrett Industries Group, on May 12, 2017. For more information, please visit www.upstonematerials.com.

A Great Place to Work

Graymont’s entrepreneurial, people-oriented culture gives employees the opportunity to thrive and realize their full career potential.