Dufferin Construction Company is a division of CRH Canada Group Inc. For more information, follow our parent company linkedin page : https://www.linkedin.com/company/crh-canada/ Dufferin Concrete has been a trusted supplier, providing the materials, expert advice and value-added services to build roads, highways, schools, homes and buildings in Southern Ontario. Our network of 28 plants and over 400 ready-mix trucks provide a variety of standard and custom concrete mixes to meet technical specifications for commercial, industrial, institutional, and residential construction customers. We are a division of CRH Canada Group Inc., and part of CRH plc’s Americas Materials, North America’s leading vertically integrated supplier of aggregates, asphalt, cement, ready mixed concrete and paving and construction services.