Our company has more than a decade of experience with Concrete Sleepers Sizes and retaining walls. Our dream is to provide low-cost, affordable, quality concrete retaining walls to our customers due to a gap in the market. As of today, the company manufactures its own high-quality pre-cast sleepers to meet all your building needs. You can order custom options to match the existing theme of your property. For more details, call us now 02 7922 3828