Quarry aggregates delivered across Northern Ontario.

Canadian Shield supplies contractors, municipalities, construction companies, and landscaping professionals with aggregates produced on the Canadian Shield at our St-Charles quarry, with same-day and next-day delivery in most areas or pickup six days a week.

Materials meet or exceed Ontario Provincial Standards (OPSS) and MTO specifications. Call 705-867-5242 for current pricing and availability.

Have a remote, regulated, or difficult water/wastewater project?

Tell Canadian Shield what you are planning, where the site is, and what problem needs to be solved. The team can help identify the right next step.