Dufferin Aggregates is a leading supplier of aggregates for the construction industry in Ontario. We operate more than 20 sites, including quarries, sand pits and distribution yards to supply crushed stone, sand and gravel, recycled crushed concrete as well as recycled crushed asphalt, for the commercial, industrial, residential and civil engineering sector. We are proud to have supplied high quality aggregate for many infrastructure projects in the province including Highway 407 and the Toronto subway system, as well as a variety of smaller projects for local homeowners.

About Us

Dufferin Aggregates is a division of CRH Canada Group Inc., a part of CRH plc’s Americas Materials, North America’s leading vertically integrated supplier of aggregates, asphalt, cement, ready mixed concrete, paving and construction services. We are a member of CRH plc, a global building materials company with a proud and successful history, a strong track record of performance and a clear commitment to safety and ethical business practices. The company employs over 90,000 people in 37 countries around the world.

Quick links

Volume Calculator
Contact Us
Customer Portal
Request a Quote

Our Brands