Steelwork for commercial construction
Established in 2017, Penfab is a Penrith-based structural steel fabrication and installation business working on commercial, industrial and residential projects throughout Sydney and regional NSW.
Our commercial steelwork includes beams, columns, structural framing and mezzanines, supported by related balustrades, staircases and handrails. Residential structural steel and balustrades remain important services, alongside architectural metalwork and aluminium fabrication.
Our capabilities include drafting and shop drawings, material procurement, fabrication, surface finishing and on-site installation. We work from supplied project documentation and coordinate engineering design and certification with the project’s engineers; this coordination is distinct from providing engineering services.
By managing projects from inception to completion, we provide clients with a streamlined process, consistent quality and a single point of contact throughout the project.
For structural steel packages and related metalwork, Penfab focuses on practical solutions and coordination with builders and project teams.

Penfab Pty Ltd
- Established
- 2017
- Based in
- Penrith, New South Wales
- ABN
- 59 622 111 540
- NSW Contractor Licence
- 487210C
Workshop visits by appointment.
A Supply Nation Certified business
Penfab Pty Ltd is Supply Nation Certified, confirming Indigenous Australian ownership, management and control.
Certified since 25 November 2025, Penfab welcomes enquiries from builders, contractors and procurement teams seeking structural steel and architectural metalwork services.
For enquiries about our capabilities or tender opportunities, contact Penfab.


Planning your next steelwork package.
Send your drawings, steelwork scope, project location and required timing. Commercial tender enquiries and residential quotations are welcome.
