What We Do
Engineering & Fabrication Services
From custom structural steelwork to full supply, install, and certification — we handle the complete scope to Australian standards.
End-to-End Steel Solutions
Diedrichs Engineering & Fabrication delivers structural steel and metalwork services across Queensland's construction and commercial sectors. Every job is backed by real fabrication experience, AS/NZS compliance, and a team that takes pride in getting it right.
Whether you need a single custom component or a full supply-and-install package with engineering documentation, we have the capability and the credentials to deliver.
Compliance
Built to Australian Standards
Every project we undertake is carried out in accordance with relevant AS/NZS standards. Our fabrication processes, materials, and documentation meet the requirements expected by engineers, certifiers, and regulatory bodies across Queensland.
01Service 01
Custom Fabrication
We fabricate steel and metalwork to your exact specifications — from individual components to complete custom assemblies. Whether it's drainage, architectural metalwork, motorsport builds, or commercial fitout, every piece is precision-built in our Queensland workshop.
- Drains and drainage components
- Balustrades, handrails, foot rails and guardrails
- Motorsport equipment and roll cages
- Commercial building metalwork and fitout components
- Fabrication to supplied engineered or design drawings
02Service 02
Supply & Install
We don't just fabricate — we deliver and install. Our experienced team manages the full scope from workshop to site, ensuring every structure is fitted correctly, safely, and to specification.
- Full supply and installation of fabricated steelwork
- Site management and safe work practices
- Coordination relevent contractors
- Commercial and industrial project experience
- Queensland-wide service capability
03Service 03
Plans & Documentation
We fabricate to supplied engineered or design drawings and obtain the required certification when needed — supporting council, contractor, or regulatory submission and keeping every project fully compliant.
- Fabrication drawings from supplied engineered or design drawings
- Certification provided where required
- AS/NZS compliant documentation
- Ready for council or contractor submission
- Full project documentation package available
Get Started
Have a Project in Mind?
Get in touch with our team for a detailed quote. We'll assess your requirements and provide a clear scope, timeline, and price.