Windmill Farms

Windmill Farms is a premier grower of mushrooms, servicing retail, food service & wholesale customers across Canada and the United States every day. Our state-of-the-art production facilities in Port Perry, Ontario and Sunnyside, Washington produce 1 MILLION POUNDS of fresh mushrooms every week by utilizing some of the world’s most advanced production technologies! Windmill also owns and operates the only fully enclosed organic composting facility in North America (Ashburn, Ontario) and second composting facility in Sunnyside, Washington, both which contribute to our ability to produce consistently high-quality mushrooms. Windmill Farms’ best-in-class operations and exceptional customer service enable us to proudly supply healthy, fresh mushrooms to help feed communities from coast to coast.