Our Operation
Upper Canada Stone is a multi-product quarrying company that supplies a wide range of dimension stone and architectural aggregate products to various industries across North America. Our Operations consist of:
- Administrative Offices in Oro-Medonte
- Midnight Black Granite Quarry at River Valley
- Madoc processing and packaging plant
- Eldorado Chocolate Limestone Quarry
- Mephisto White Calcite Quarry
- Seven other marble quarries each within 10 km of the Madoc Plant