We supply retaining walls and sleepers in a variety of sizes, thicknesses and finishes for your next outdoor project. From concrete sleepers to prefabricated panels, Bowens has retaining wall solution to suit you. Our retaining walls and sleepers are quick and easy to install with a range of lightweight systems to choose from for a seamless finish. So, whether you’re a builder, trade or a member of the general public, Bowens has an outdoor product for you.