Walker Group of Companies

Norjohn Contracting

The solid background of Walker’s business infrastructure ensures Norjohn Contracting, has the resources and a network of expert consultants, contractors and skilled project managers on hand.

Walker Aggregates

Producers of stone, sand and gravel products, manufacturers of high quality asphalt products and community minded construction and paving contractors.

Walker Emulsions

With locations in Burlington, Ontario; Portland, Oregon and Orangeburg, South Carolina, Walker Emulsions is well equipped to formulate and supply a wide range of emulsion products to the Canadian and US markets.

Walker Environmental

Provider of sustainable environmental services to industrial, commercial and residential customers in southern Ontario.