---
title: "Outback Sleepers"
description: "Welcome to Outback Sleepers Retaining Wall Concrete Sleepers and Supplies Adelaide and Sydney NO BETTER SLEEPER ON EARTH Outback Sleepers is the leading manufacturer of Concrete Sleepers for Retaining Walls in Australia. Trusted by Builders, Landscapers, and Specifiers across Adelaide and Sydney, our Sleepers are engineered to 60 MPa concrete strength and backed by a […]"
url: "https://outbacksleepers.com.au/"
date_modified: "2026-10-01T18:10:59+09:30"
---

## Welcome to Outback Sleepers

# Retaining Wall Concrete Sleepers and Supplies Adelaide and Sydney

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## NO BETTER

## SLEEPER

## ON EARTH

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### Outback Sleepers is the leading manufacturer of Concrete Sleepers for Retaining Walls in Australia. Trusted by Builders, Landscapers, and Specifiers across Adelaide and Sydney, our Sleepers are engineered to 60 MPa concrete strength and backed by a 20-year product warranty for peace of mind.*

[About Outback](/about-us/)

[View Products](/products/)

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## Information To Get Started

![OS-Homeowners-V01a](https://outbacksleepers.com.au/wp-content/uploads/2026/03/OS-Kensington-Home-V01a.jpg)

## For Homeowners

Outback can help choose the right concrete sleeper for your home.

[**Learn More >**](/information-homeowners/)

![OS-Lonsdale-Builders-V01a](https://outbacksleepers.com.au/wp-content/uploads/2026/04/OS-Lonsdale-Builders-V01a.jpg)

## For Trade

Partner with Outback and we'll help grow your business with confidence.

[**Learn More >**](/information-trade/)

![OS-Specifiers-V01a](https://outbacksleepers.com.au/wp-content/uploads/2026/04/OS-Specifiers-V01a.jpg)

## For Specifiers

Information to help you recommend and specify Outback in your projects.

[**Learn More >**](/information-specifiers/)

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## Our Partners

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You’re in good company with Outback. Our Sleepers are sold through leading Home, Industrial and Landscape supply retailers across South Australia and New South Wales.

[Find a Reseller](/resellers/)

## Media Carousel

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