Walker Industries Holdings Limited

Walker Industries Holdings Limited is a fifth-generation family-owned diversified enterprise headquartered in Niagara Falls, Ontario, Canada. Founded in 1887, the company operates across multiple sectors including aggregates, road construction and paving, emulsions chemistries, organics recovery, waste management, and renewable energy. Its aggregates and construction divisions supply crushed limestone, sand, gravel, asphalt, and ready-mix concrete for infrastructure projects throughout Ontario. Walker Emulsions manufactures advanced wax and asphalt emulsions utilized in road building, wood products, insulation, and food packaging applications. The company's waste disposal and environmental units deliver residential and commercial landfill operations, grease trap cleaning, wood grinding, and biosolids management. Through brands like All Treat Farms and Gro-Bark, Walker processes organic waste into premium lawn soils, mulches, compost, and agricultural soil amendments. Additionally, Walker Energy captures landfill gas to produce renewable heat and electricity in partnership with local power grids. Serving municipal, commercial, industrial, and retail customers, Walker Industries combines sustainable resource recovery with large-scale industrial infrastructure solutions.