Tomlinson is a trusted producer of high-quality aggregates with over 25 licensed pits and quarries across Eastern Ontario. Our rigorously tested materials support a wide range of asphalt, road building, and construction applications, forming the foundation for lasting performance on every project.
Tomlinson is the largest hot-mix asphalt producer in Eastern Ontario and a leader in the region’s asphalt road construction.
Ontario Trap Rock supplies specialty trap rock aggregates across the Great Lakes region, serving customers throughout Canada and the United States. From high-friction aggregate to AREMA-compliant rail ballast, Ontario Trap Rock delivers exceptionally durable diabase trap rock engineered for demanding transportation environments.
Stay ahead of snow and ice with Tomlinson’s high-quality winter maintenance products, available at four convenient locations across Ottawa, Kemptville, and Iroquois. No matter how rugged the road conditions, we keep your community moving with bulk salt and sand products available for both pick-up and delivery throughout the region for flexible, reliable access.
With Ottawa’s largest fleet of ready mix trucks, we provide dependable supply, coordinated delivery, and the capacity to support projects of any scale.
Tomlinson is one of the largest aggregate producers in Eastern Ontario, operating 14 pits and quarries throughout the Ottawa region as well as sites in Brechin, Kingston, Napanee, Frankford, and Bruce Mines. Our extensive network ensures consistent availability, competitive supply, and reliable delivery for projects of any size.
With certified quality control and decades of production expertise, we provide aggregates to meet a full range of construction and infrastructure needs.
Alongside our superior products, we offer value-added services, including: winter maintenance products, certified lab testing, portable crushing contracts, product delivery and regional industry expertise.
Tomlinson is the largest hot-mix asphalt producer in Eastern Ontario, with plant locations in Ottawa, Stittsville, and Napanee. For nearly 50 years we have supplied high-performance asphalt for commercial, residential, municipal, and infrastructure projects across the region. Today, we produce over 50 different asphalt mix designs, using aggregates sourced from our own quarries to ensure consistent supply and dependable quality. All materials are tested daily in our CCIL certified laboratory (Type A and B) to meet provincial and municipal specifications.
Tomlinson is a trusted supplier of high-performance ready mix concrete for residential, commercial, civil, and agricultural projects across Eastern Ontario. Our strategically located batch plants and fleet of more than 75 trucks ensure dependable supply and efficient delivery, supported by real-time GPS tracking.
With custom mix designs tailored to meet specific structural, durability, and performance requirements, we provide deliver concrete solutions built around your project needs. Our industry-leading Quality Assurance Program ensures our aggregates and concrete adhere to the strictest CSA, OPSS, and ASTM specifications.
Ontario Trap Rock is a specialty aggregate quarry on the shores of Lake Huron. Known for its exceptional strength, durability, and consistent gradation, this high-performance material is ideal for the most demanding infrastructure and heavy-duty applications.
Through Tomlinson’s marine distribution network of over 16 ports across Canada and the United States, we ensure efficient, flexible delivery across the Great Lakes region and beyond.
Our full range of construction materials is backed by decades of expertise, ensuring performance you can trust on every project.
