- Welcome home! Cascades Containerboard Packaging, a division of Cascades Canada ULC, owns numerous containerboard mills and corrugated products plants in the United States and Canada, Cascades Containerboard Packaging is the largest containerboard producer in Canada and is also a major Canadian manufacturer of corrugated products.In our maintenance department, we provide ongoing support to our Winnipeg facility. At Cascades, Sustainable Development means RWelcome home! Cascades Containerboard Packaging, a division of Cascades Canada ULC, owns numerous containerboard mills and corrugated products plants in the United States and Canada, Cascades Containerboard Packaging is the largest containerboard producer in Canada and is also a major Canadian manufacturer of corrugated products.In our maintenance department, we provide ongoing support to our Winnipeg facility. At Cascades, Sustainable Development means R
