VNZ Engineering Limited is a specialist in structural steel fabrication and architectural steelwork. We supply, cut, and install steel beams, steel channels, and steel columns for residential and light commercial construction.
Our Services Start a ProjectOur 3D AutoCAD Advance Steel project modelling software ensures high-quality detailed plans.
All components fit together accurately, without the need for costly on-site adjustments.
Structural steel components delivered to your site for installation that is quick & safe for all on-site personnel.

VNZ Engineering Limited is an Auckland-based engineering company specialising in structural steel fabrication, steelworks, and welding solutions for residential and light commercial construction projects across Auckland & surrounding regions.
A complete structural steel service — from detailing through fabrication, coating and on-site installation.
Complete supply, fabrication and installation of structural steel for residential and light commercial projects.
Learn more →Safe, efficient on-site erection of structural steel by experienced, inducted installation crews.
Learn more →Certified welding in the workshop and on site, meeting NZ standards and passing inspection first time.
Learn more →Bespoke architectural steelwork — staircases, canopies, exposed frames and feature steel, built to be seen.
Learn more →One-off brackets to complete metal assemblies — precise custom fabrication for any trade or homeowner.
Learn more →Accurate shop drawings and detailing that turn engineers' designs into fabrication-ready information.
Learn more →Surface preparation and protective coating systems that keep structural steel protected for decades.
Learn more →Fire-rated intumescent coatings that protect structural steel and satisfy passive fire protection requirements.
Learn more →Precision CNC laser cutting of plate and sheet for clean edges, tight tolerances and fast turnaround.
Learn more →Structural steel supplied, fabricated and installed on residential and light commercial sites across Auckland & surrounding regions.






Trusted by leading builders, group housing companies and construction firms across New Zealand.
Please feel free to contact us for any enquiries, questions or recommendations.