Challenger Building Supplies Ltd

E.D. Marketing is a locally owned, family operated business that has been the leader in water treatment, waste water treatment, culverts, geo-synthetics, and many other products in Southern Alberta for over two decades. We are a company that prides itself on honesty, integrity, and giving the public the highest standard of service and products.

We are locally owned and operated business in Lethbridge and we have been in operation for over twenty years. At Davidson's All-Glass & Windows LTD, we have the fastest manufacturing time in the surrounding area for sealed units and PVC windows.