Swan Limestone Company is one the best and most reputed service providers for retaining wall construction, known to use expert craftsmanship and top-quality material to provide you with a durable, stylish and functional retaining wall for your home. Swan Limestone Pty Ltd They use the best quality limestone to make the wall aesthetically pleasing.We can help whether you want to add some structure to your backyard or require a retaining wall for a business project. To arrange a consultation and learn why we’re Perth’s top choice for retaining walls, contact us right away.