Your Aerial & Industrial Resource. ALTRA Construction Rentals Inc. is a growing Canadian rental & sales company located in the heart of Ontario's Golden Horseshoe Market. With rental & purchasing options available from aerial, bridge, small tool, construction & industrial equipment, we are an excellent resource to call. Brands we carry: JLG, Skyjack, Genie, Lincoln-Electric. Miller, Greenlee, RIDGID, Milwaukee, Fein, & many more.