Business Details
50+ Years
experience
Trusted Cement and Building Materials Supplier Since 1912
Since 1912, St Marys Cement has been a leading producer of cementitious materials in the Great Lakes Region, serving Canadian and US markets. Our operations span six strategically located plants with a production capacity exceeding five million metric tonnes annually. We have contributed to iconic projects such as the CN Tower, Roy Thompson Hall, and the Darlington Nuclear Station, while maintaining rigorous quality standards for modern construction needs. Our commitment to sustainability is demonstrated through the production of Portland Limestone Cement (PLC), a lower-carbon solution that aligns with our 2030 sustainability commitments. With a distribution network encompassing barge, rail, and truck services across Ontario, Illinois, Michigan, New York, Ohio, Wisconsin, New Brunswick, Nova Scotia, Rhode Island, Maine, and Quebec, we combine over a century of industry expertise with innovative eco-efficient processes.Our ISO 9001, 14001, 45001, and 50001 certifications underscore our dedication to quality management, environmental stewardship, occupational health, and energy efficiency. We actively engage with communities through initiatives like the St. Marys Community Liaison Committee and environmental research programs, ensuring responsible growth that benefits both present and future generations.
Services
Portland Cement
Blended Cement
Slag Cement
Masonry Cements
Verdera Coprocessing
Details
- Year established: 1912
Highlights and features
- We offer over 110 years of expertise in cement production and distribution.
- Our plants are certified to ISO 9001, 14001, 45001, and 50001 standards.
- We produce Portland Limestone Cement (PLC) for reduced environmental impact.
- Our extensive network serves North America via barge, rail, and truck.
- We maintain rigorous quality testing to meet dynamic construction requirements.
Associations and certifications
- ISO 9001
- ISO 14001
- ISO 45001
- ISO 50001
Services
Portland Cement
Our Portland Cement offerings include general use, high early strength, and advanced Silica Fume Cement for improved environmental qualities. These products provide essential structural integrity for infrastructure projects while meeting ASTM standards. Our production processes incorporate energy-efficient technologies to minimize environmental impact.
Blended Cement
St Marys CemPlus blended cement combines Portland Cement with ground granulated blast furnace slag to enhance strength and durability. This solution optimizes performance for challenging construction environments while reducing carbon footprint through material efficiency and sustainable sourcing practices.
Slag Cement
Our Slag Cement is produced using industrial byproducts to create high-performance, eco-friendly construction materials. This product line supports sustainable building practices while maintaining exceptional compressive strength and chemical resistance for infrastructure applications.
Masonry Cements
St Marys Masonry Cements deliver superior workability, water retention, and bond strength for brick and block construction. Available in bagged and bulk formats, these products ensure consistent performance for both residential and commercial masonry applications.
Verdera Coprocessing
Our Verdera Coprocessing initiative utilizes alternative low-carbon fuels to reduce emissions in cement manufacturing. This innovative approach diverts waste materials from landfills while maintaining production efficiency and product quality standards.
Questions
What types of cement does St Marys Cement produce?
We produce Portland Cement, Blended Cement, Slag Cement, Masonry Cements, and Verdera Coprocessing solutions to meet diverse construction needs.
Is St Marys Cement committed to sustainability?
Yes, we prioritize sustainability through Portland Limestone Cement (PLC), alternative low-carbon fuels, and ISO-certified environmental management systems.
Where are St Marys Cement's operations located?
Our plants and terminals operate in Ontario, Illinois, Michigan, New York, Ohio, Wisconsin, New Brunswick, Nova Scotia, Rhode Island, Maine, and Quebec.
What quality standards does St Marys Cement follow?
We adhere to ISO 9001 quality management standards and rigorous internal testing to ensure product excellence.
