Buy concrete sleepers and steel beams directly from RWi for collection from our yard or delivered fast to your door in Adelaide.

RWi build retaining walls!

RWi build retaining walls!


Colour: Grey
Pattern: Plain / Smooth


Colour: Sandstone
Pattern: Rock / Block Face


Colour: Charcoal
Pattern: Plain / Smooth


Colour: Charcoal
Pattern: Rock / Block Face


Colour: Charcoal
Pattern: Sandstone / Bookleaf

RWi stock and sell Outback Sleepers range of concrete sleepers.

• Choose from a variety of colours and patterns
• All sleepers are 60mpa Concrete Grade (complies with AS3600 / 2018)
• All sleepers feature Reinforcement Bars (ACRS Compliant)
• Sleepers have been engineered and certified for walls up to 4 metres
• Proudly South Australian made

Steel Beams

RWi’s yard is stocked full of steel, available in pre-cut lengths to accommodate the most common sizes. RWi can provide you with industry standard recommendations so you receive the correct steel for your retaining wall project.

Concrete Sleepers
Steel Beam

Step Kits

Available in the following tread widths:
2.0m & 2.4m Opening

Pier Drilling Services

Undertaking a Do It Yourself Retaining Wall Project? Pier Drilling is a tough job requiring time and effort. RWi offer Pier Drilling Services at reasonable rate so you can save yourself time and effort.

With over 35 years of experience, Retaining Wall Industries (RWi) are Adelaide’s leading builder of Retaining Walls! Why Choose RWi as your Retaining Wall Builder?

RWi have been building retaining walls for over 35 years. Our experience and expertise has made us the industry leader.

RWi’s team of industry professionals and expert equipment are more than capable of delivering high quality wall works of any size and complexity.

RWi use only the most superior quality materials available on market. RWi’s work is backed by a 10 year structural warranty giving you extra piece of mind.

RWi will not be beaten on price. That’s the RWi price guarantee. RWi’s skilled estimators price all of our projects competitively with the intention to win!

Get in touch with RWi today!

Contact RWi today.

RWi – Retaining Wall Industries
6 Trizolpic Court, Lonsdale SA 5160
Phone: (08) 8387 8900

John Rowland
Ian Wilden