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Buy Australia’s best concrete sleepers direct from manufacturer! .

Quick Quote for Your Concrete Sleeper Retaining Wall

Strongest & Highest Quality On The Market.

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Our Quality Separates Us from the Competition.

Quick Quote for Your Concrete Sleeper Retaining Wall

Strongest & Highest Quality On The Market.

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The Strongest Concrete Sleepers in Sydney & Adelaide!

Quick Quote for Your Concrete Sleeper Retaining Wall

Strongest & Highest Quality On The Market.

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Discuss your next retaining wall project with us. Call today

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Our Experience Shows

We have been making concrete sleepers for over 20 years, and have manufactured over 3 million of them. No wonder we are so good at what we do.

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A Product For Every Project

It does not matter what type of retaining wall you need. We promise to have a style that will suit your landscape project and help bring beauty and value to your home.

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Superior Strength Concrete

The stronger the concrete, the more durable your retaining wall will be. With decades of experience, we manufacture the strongest concrete sleepers in the industry.

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Exceptional Sales Service

When it comes to helping you with your landscaping project, we know our products inside and out. So for friendly advice and fast order turn around – call us today.

Welcome to Outback Sleepers Sydney and Adelaide

We are your go-to for Sydney’s concrete sleepers. Our products blend strength with style, ideal for any Sydney landscape. In Adelaide? We’ve got you covered too. Durable, pest-resistant, and perfect for retaining walls, our sleepers are built to last. Choose quality, choose Outback Sleepers.

Your Local Specialists For Concrete Sleeper Retaining Walls,  Steps & Steel Posts

Strength & Quality are our Absolute Priority

Constructing retaining walls is a crucial part of any new home or garden landscape in Sydney. These structures are often among the first projects to be undertaken and represent a significant investment. The robustness and longevity of your retaining wall are imperative, especially in Adelaide and Sydney’s diverse and sometimes challenging landscapes.

In Sydney, where the terrain can vary from coastal areas to hilly suburbs, the choice of material for your retaining wall is not just about aesthetics, but also about long-term durability and strength. Concrete sleepers emerge as the superior choice, combining structural integrity with design versatility to complement Sydney’s unique architectural styles.

Concrete Sleepers are the perfect retaining wall building material. The strength of concrete allows you to build higher walls, and they will never rot or be affected by pests. These characteristics make them the ideal zero maintenance solution.

Concrete retaining walls are easy to install and perfect for levelling sloped land, minimising erosion, creating feature garden walls or simply building several veggie patches.

Our concrete sleepers and retaining wall steel, including or C Channel and I/H Beam steel, are available for local pickup in Adelaide and we can also deliver in Sydney.

Trying to find the optimum number of sleepers you need for your retaining wall? Check out our Retaining Wall Calculator.

Concrete Sleepers and Steel Posts: Designed for Adelaide and Sydney’s Retaining Walls

All of our concrete sleepers, available for local pickup in multiple areas including Sydney and Adelaide. Quality assured to minimum 60MPa for unmatched strength and style.

About Our Concrete Sleepers

Reinforcing Bars
All our sleepers have 2 x N10 Reinforcement bars throughout the sleepers
*Cribs have 1 x N10 Reinforcement bar

50 Year Product Lifespan
We manufacture our sleepers to the Australian standard AS3600/2018 which means that our sleepers are designed for a 50-year product lifespan.

Exceptional Strength
Industry leading concrete strength of 60 MPa.
*50% stronger than 40 MPa concrete (based on equivalent dimensions).

About Our Sleepers

1. Reinforcing Bars
All our sleepers have 2 x N10 Reinforcement bars throughout the sleepers
*Cribs have 1 x N10 Reinforcement bar

2. 50 Year Product Lifespan
We manufacture our sleepers to the Australian standard AS3600/20018 which means that our sleepers are designed for a 50-year product lifespan.

3. Exceptional Strength
Industry leading concrete strength of 60 MPa.
*50% stronger than 40 MPa concrete (based on equivalent dimensions).

About Our Sleepers

1. Reinforcing Bars
All our sleepers have 2 x N10 Reinforcement bars throughout the sleepers
*Cribs have 1 x N10 Reinforcement bar

2. 50 Year Product Lifespan
We manufacture our sleepers to the Australian standard AS3600/20018 which means that our sleepers are designed for a 50-year product lifespan.

3. Exceptional Strength
Industry leading concrete strength of 60 MPa.
*50% stronger than 40 MPa concrete (based on equivalent dimensions).

Yes – this is a photoshopped background…

…but watch the video to see just how strong our concrete sleepers are!

Can all concrete sleeper manufacturers do this with their sleepers?

Yes – this is a photoshopped background…

…but watch the video to see just how strong our concrete sleepers are!
Can all concrete sleeper manufacturer’s do this with their sleepers?

Yes – this is a photoshopped background…

…but watch the video to see just how strong our concrete sleepers are!

Can all concrete sleeper manufacturer’s do this with their sleepers?

Find Your Closest Reseller Here.

Get In Touch With Us For More Details.

Next Day Delivery Available. Find Out How.

What’s New

Retaining walls play a pivotal role in both landscaping and construction endeavours across Australia, offering indispensable structural support and serving as a bulwark against soil erosion. These structures are not just functional; they sculpt our outdoor spaces, creating terraces and defining boundaries with aesthetic appeal.......

Retaining walls are essential in landscape design, providing structural support and enhancing the visual appeal of outdoor spaces. They play a crucial role in preventing soil erosion and managing water runoff, transforming landscapes into beautiful gardens and terraces. The selection of materials for these walls......

Recent Sydney and Adelaide Retaining Wall Projects

Testimonials

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Find Out How.

Our Accreditations & Partners

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