Laying the Foundation
for Every Project
Southwestern Sales Corporation is a trusted supplier of high-quality aggregate materials, proudly supporting the projects that build our communities.
BULK INVENTORY
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From round stone to dolomite, our yards are fully stocked to handle projects of any scale.
RELIABLE HAULING
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Our modern fleet of heavy-duty trucks ensures your materials arrive on-site, exactly when you need them.
QUALITY ASSURED
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All aggregates meet strict commercial specifications to guarantee the integrity of your construction.
TRUSTED & TENURED
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With decades of experience in aggregate transportation and sales, we are a trusted company.
We have played a major role in supporting the growth of our surrounding communities by supplying materials to key infrastructure projects, including the Windsor Battery Plant, the Gordie Howe International Bridge, the City of Sarnia Cestar Dock Expansion, and the Nova Chemicals AST2 Polyethylene Processing Plant and many more.
Quality Aggregate
Our range of docks carry quality aggregate products. We can assist in determining vehicle sizes for product pick-up, or use our trucks for large transportation.
Our Docks
We have strategic dock locations across Southern Ontario. Each dock carries numerous quality aggregate products for residential and commercial purposes. Click on any location below to learn more about where each dock is located, as well as the aggregate we have in stock.
“Our shipping connections run deep in the Great Lakes region. Since 1954, we have been shipping and selling wholesale aggregate products. We have numerous regional docks that carry high-quality aggregate” ~ Jack Frye