Gemstar Aggregates

Dufferin Concrete is an industry leader in concrete supply, boasting over 100 years of experience in the building materials sector in Canada. With a commitment to innovation and quality, the company operates a network of 28 plants and more than 400 ready-mix trucks across Southern Ontario to meet the diverse needs of commercial, industrial, and residential construction customers. The company prides itself on its people-oriented approach, offering competitive benefits and solid growth opportunities to employees. Dufferin Concrete is also a proud member of Concrete Ontario, ensuring that it adheres to high-quality standards and regulations while providing expert advice and comprehensive value-added services for various construction projects. Generated from the website

Dufferin Concrete, a division of CRH Canada Group Inc., is a leading supplier of ready-mix concrete in Southern Ontario with over 100 years of experience in the building materials industry. The company operates a network of 28 plants and over 400 ready-mix trucks, providing a variety of standard and custom concrete mixes to meet the needs of commercial, industrial, institutional, and residential construction customers. Generated from the website

Roman Building Materials Ltd is a supplier of construction materials based in Markham, ON. The company offers a range of products for various building projects. With a focus on quality and reliability, Roman Building Materials Ltd serves both residential and commercial customers in the Greater Toronto Area. Generated from their business information