Home Company Profile Contact Us Lumber Installed Sales Panel Products Doors and Trim Staircases and Railings Engineered Wood Products Roof Truss Insulation Exterior Railing Exterior Siding Location Links   Catalogue	Welcome to Gillies Lumber Inc. The Official Launch of Bluwood April 19th 2007   Gillies Lumber is Waterloo Regions largest supplier of lumber, plywood, roof trusses, engineered floor systems, stairs, doors, trim & custom millwork.