ob体育游戏 is proud to partner with major Australian steel manufacturers.

Our strong supplier relationships and buying power ensures a competitive material cost, helping us to achieve the best, cost-effective results for our full service clients. Material purchasing is not offered as a separate service.



Infrabuild (formerly OneSteel) is a significant supplier of structural steel, rod, reinforcing bar and wire, merchant bar, fencing and speciality products nation-wide. They specialise in construction, general, rural, manufacturing and rail applications.

With 32 recycling locations, three steel making facilities, three rod and bar mills, three wire mills, two pipe and tube mills and 119 processing and distribution facilities across Australia, Infrabuild is at the forefront of Australian construction.


In 1857, John Lysghat started exporting corrugated iron sheeting to Australia under the trademark “Orb”. Since then, the company rapidly expanded and rebranded as Lysghat.

Their diverse product range is made from 100% Aussie steel and includes roofing, walling, gutters and downpipes, purlins, fences, structural formwork and home improvement products. All Lysaght products are extensively performance-tested and come with a BlueScope warranty.


BlueScope Steel has been at the forefront of Australia’s steel industry since 1917. Since then, they have rapidly expanded and now have more than 100 facilities in 17 countries.

BlueScope Steel have developed two widely recognised brands, XLERPLATE and COLOURBOND. XLERPLATE is the brand name for high quality, hot rolled plate steel. These products are available in both standard and custom specifications. COLOURBOND steel is durable, resilient steel designed specifically for outdoor sites and harsh climates. All COLOURBOND steel contains recycled content and is 100% recyclable.


Stramit is a major Australian manufacturer of roll-formed steel building products, including roof and wall cladding, guttering, fascia, purlins, flooring and structural formwork.

Stramit is a long-standing company that invests in ongoing research and development, so customers can be reassured that these products are high-quality and reliable.

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