TWK Steel is a fully accredited steel fabrication company operating from two purpose-built workshops in St Marys, Sydney, with a combined working area of over 9,000m² and crane lifting capacity up to 20 tonnes.
At TWK Steel, fabrication isn’t the end – it’s part of a connected delivery model that reduces friction from design to site. Our ability to work with diverse materials (Corten, stainless, aluminium, etc.) opens up a lot of options, and alternative solutions, for our clients. We build what works on site, with lifting, staging and installation all planned from the shop floor.
To reduce installation time, crane dependency and on-site complexity, we modularise wherever possible. We deliver fabrication – including custom fabrication for steel bridges, platforms, precast interfaces, pipework etc. – to RMS, TMR, VicRoads and TfNSW standards, all backed by full QA documentation and traceability.

Client: CPB–Downer Joint Venture
TWK Steel delivered a turnkey package for three pedestrian bridges, including architectural screens and structural steelwork, integrating bespoke indigenous artwork with engineering precision.




