Ontario Plants

About Ontario Plants

Ontario Plants is a large-scale propagation business located on John Wise Line in St. Thomas. The company specializes in growing and distributing high-quality, productive young plants to greenhouse growers throughout North America. It describes itself as a leading provider in the region, producing over 60 million young plants annually to supply consumers with nutritious produce, including tomatoes, cucumbers, bell peppers, strawberries, and raspberries. The company operates across 49 acres of glass across two high-tech facilities in Glencoe and St. Thomas. The St. Thomas site features 36 acres of greenhouse space and 25 acres of outdoor propagation fields, while the Glencoe facility is a 13-acre greenhouse launched in late 2024. Both locations prioritize biosecurity, sustainability, and advanced growing techniques, utilizing features such as hybrid LED/HPS lights and ponds that recycle approximately 90% of rooftop water. Founded in 2002, Ontario Plants is part of COFRA Holding and focuses on fostering a resilient and sustainable food system through investments in cutting-edge technology. The company is led by President and CEO Mathieu van de Sande, who brings over 20 years of experience in Controlled Environment Agriculture. Other key leadership includes VP and Chief Operating Officer Remco Hill, who oversees operations and maintenance, and Chief Technology and Innovation Officer Pieter van Dijk, who leads technological advancements and greenhouse operations.