Ontario Trap Rock - Tomlinson Group

Ontario Trap Rock – Tomlinson Group supplies durable stone products for construction and industry, with sales and marketing coordinated through its London office. Its quarry in Bruce Mines produces aggregates used in asphalt and concrete paving, along with rail ballast and stone for rock-wool insulation. Products reach customers across the Great Lakes region aboard self-unloading vessels, with additional shipments by rail and truck. Seasonal quarry operations also support local employment.