Established 2007
SwiftSteel™
Steel Pile Liners
Durable, lightweight and proven culvert solutions for New Zealand & Australia

SwiftSteel™ steel Pile Liners are designed for demanding civil, rural and infrastructure projects across New Zealand and Australia. Combining high strength-to-weight performance with rapid installation and long service life, they provide a cost-effective solution for drainage, stormwater, road, and rail projects where reliability and compliance are critical.
Why Choose Steel
Pile Liners?
The spirally wound tubes produced by our tubeformers feature a patented seam cavity, which both stabilises the tubes and locks the seams into place, ensuring that tolerances are maintained even during handling and transport, and ensuring durability on site.
Stock lengths readily available off the shelf
Custom lengths available with short lead times – can be next day.
Compliant with AS/NZS 2041.1:2011
Superior strength & durability – made from Z275 galvanised G250 mild steel
Z600 and Stainless 304/316 options also available
From 100mm to 2500mm in diameter and at any length
Lightweight & cost efficient
Water resistant
Easily modified on site
Purchase direct from ARLO Express: the manufacturer
Delivery to site
SwiftSteel™ Advantages Include:
Off The Shelf
SwiftSteel® pile liners from ARLO Express Sheetmetals are available off the shelf and come in a comprehensive range of stocked and minimal lead-time bespoke sizes. These lightweight piling liners can be quickly tailored to meet a wide range of construction and engineering needs.
...or Bespoke
We keep 3 and 4-meter lengths in stock for quick delivery or pickup and also provide custom fabrication to meet unique project requirements. Our manufacturing process means we can essentially provide any length of piling, for in-ground or above-ground piles, piers or columns.
All-weather - Easy Handling
SwiftSteel® pile liners are suitable for all weathers, are very cost-efficient and perfect where unstable soil conditions are present or there are unusual engineering specifications, such as in marine environments or earthquake regions. Handling on site is easy too as they weigh just 13kg for a 300mm x 3m tube.
Durable & Tough
They offer superior crush strength, durability, weather resistance, and versatility compared to other options on the market.
On-Site Durability
The spirally wound tubes produced by our tube-formers feature a patented seam cavity, which both stabilises the tubes and locks the seams into place, ensuring that tolerances are maintained even during handling and transport, and so ensuring durability on site.
Typical Applications

Permanent Pile Liners
Simplifies construction and reduces preparation time, preventing seepage and fall-in. Resists the distortions caused by the hydrostatic pressures of concrete.

Concrete Void Formers
Lightweight and economical for use in any concrete structure including buildings and bridges. When installed in bridges and concrete structures, it will not leach from surrounding concrete.

Column Formers
Simplified column forming in buildings over traditional and more costly methods. Just cut to length, position and pour.
Express SPIRO® System Guarantee
SwiftSteel® tubes are stamped with the trademark "Express SPIRO® System", guaranteeing the high-quality performance of the SPIRO® Pile Liners.
Ready to Get Started?
Contact our team to discuss your pile liner requirements and discover how SwiftSteel™ can benefit your project