Walker Aggregates and its subsidiary company, Norjohn Contracting, support the infrastructure needs of communities across much of Ontario. Walker Aggregates supplies high quality stone, sand, gravel and asphalt products, while Norjohn Contracting provides underground servicing, site development, road reconstruction and pavement preservation services.
Socially and environmentally responsible supplier of high quality aggregates, construction materials and services.
Walker Emulsions is an innovative manufacturer of sustainable emulsions and related chemistries for a variety of industries and municipalities across North America. Formulas include wax, asphalt and bio-based emulsions as well as custom formulations.
Creating innovative sustainable solutions through chemistry and technology.
Walker Environmental is a leading resource recovery and waste management company that provides environmental solutions to municipalities and private businesses coast to coast across Canada. Solutions include landfills, waste transfer and haulage facilities, biosolids processing plants, composting facilities, food and residual organic processing facilities and landfill gas renewable energy projects. Our product brands created from resources recovered include N-Rich®, All Treat Farms® and Gro-Bark®.
Creating a positive impact on our environment, communities and customers by providing critical services and infrastructure for a circular economy.