About Trueline Steel
The steel frame supplier Perth and regional WA builders trust
Who We Are
Trueline Steel supplies high-quality prefabricated steel framing Perth builders rely on for residential, commercial, rural and industrial construction.
We supply directly to builders, contractors and developers across Western Australia, providing dimensionally accurate, AZ150 zinc-aluminium coated steel frames that arrive on site ready to install. Every product we supply is made from AS1397-certified G550 high-tensile steel and engineered to perform in WA’s tough climate conditions
Trueline Steel imports direct, cutting out the local-manufacture markups common among steel frame suppliers in Western Australia. That gives WA builders a faster, more cost-competitive alternative to timber without compromising on certification or quality.
compromising on certification or quality.
Our Values
Quality Assurance
Every frame we supply is engineered to AS/NZS 4600 and AS 3623 using G550 steel, ensuring structural integrity and precision.
On-Time Delivery
We understand construction timelines. Our supply chain delivers steel frames WA-wide, landing on your site when you need them.
Builder-First Service
We work directly with builders and contractors, with clear communication, accurate quotes and reliable support throughout your project.
Built for Western Australia
From steel frames Perth homes need to cyclone-rated (C1–C4) builds in the Pilbara, engineered for termite zones, BAL-rated bushfire areas and coastal corrosion.
Ready to work with us?
Shortlisting steel frame suppliers Perth-wide? Contact our team today for a product supply quote.