Allwin Steel

Structural Steel Fabricators Auckland

Trusted structural steel fabrication and installation for over 40 years.

Allwin Steel

The Strength in your Structure.

As experienced structural steel fabricators in Auckland, Allwin Steel has been delivering quality steelwork across the region for over 40 years. We work closely with engineers, architects, group builders, commercial clients and homeowners, providing the expertise to take structural steel projects from drawings and fabrication through to installation. From new homes and renovations to complex commercial steelwork, our experienced team make the process straightforward from start to finish.


New State of the Art Production Facility in East Tamaki.

Steel Worx Group Auckland
SFC Certified Fabricator

Structural Steel Experts

Our Auckland structural steel fabricators provide advice and assistance for all your structural steel work requirements.

Steel Fabrication

Specialists in Residential steelwork fabrication and Commercial fabrication (ACE Structural). Just tell us what you need and remember everything is QA controlled to SFC2 Certification.

Welding + Manufacturing

We do it all. Beams, posts, flitch plates, portals, galvanised lintels, shelf angles, stairs, handrails, balustrades (inc. S/S & Ali) and more. Robotic Beam liner. HD Plasma Plate processing. Site weld certificates.

Shop Drawings

We have an expert team of staff developing Shop Drawings in-house. We get it right first time.

Rigging + Installation

Fully qualified Riggers + full site Installation planning and management. Large branded fleet of hiabs, flat decks and crane trucks. Hiab lift accredited.

Site Management + Health & Safety

Specialists in Site Management (SiteSafe certified) and Health & Safety compliant (IMPAC+ Prequal Health & Safety certified).

Strength in your Structure

No job to big or too small. We are the strength in your residential structure.

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Allwin Steel structural steel fabrication and installation projects in Auckland
Structural steel installation on an Auckland construction site.

Years Established

Completed Projects

Qualified to Build your Dreams

Allwin Steel partners, industry associations and memberships