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Shop Drawings & Steel Detailing
Fabrication and erection drawings that align with the engineering documentation and what's actually happening on site.
- Fabrication & GA drawings
- Erection drawings
- 3D modelling · material lists
Structural steel — Penrose, Auckland
Steel that standsthe test of time
Precise, safe, and reliable structural steel fabrication & installation across New Zealand. We supply and install for builders, engineers, and developers.
What we build
We believe successful projects are built on more than quality steel — they’re built on trust, communication, and accountability. From the first conversation to final sign-off, we’re committed to delivering exceptional workmanship, meeting project programmes, and building long-term relationships with our clients.
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Structural Steel Fabrication
Beams, columns, and portal frames fabricated to engineering specification — assemblies primed and coated in-house, ready to erect.
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Structural Steel Installation & Rigging
Complete erection — fabricated steel installed safely and accurately, with rigging and crane coordination handled end to end.
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Mobile Welding & Site Modifications
Qualified mobile welding for new construction, alterations, repairs, and structural modifications.
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Equipment Hire
Cranes, trucks, and operators to support steel erection, lifting operations, and general construction.
Got a build coming up?
Send us the drawings — we'll price supply and install, and get back to you fast.
Every weld, every bolt, every job — done right the first time.
Steelpac is an Auckland-based structural steel contractor built on craftsmanship, reliability, and strong industry relationships. We do what we say we'll do — clear communication, dependable delivery, and workmanship that stands the test of time.
- Job scale
- 500T
- from 2 tonnes up
- Landmark builds
- 50+
- across New Zealand
- Based in
- Penrose
- serving all of NZ
Certified & accredited
Independently checked.
Built to the standard.
On a structural steel job, credentials aren't a badge wall — they're proof the welds, the paperwork, and the site behind them hold up. Steelpac is audited against New Zealand's fabrication and safety schemes, and renews them every cycle.
SFC Certified Fabricator
Steelpac Engineering Ltd is an SFC certified fabricator — Construction Category 2 (CC2) — under the HERA-run Steel Fabrication Certification scheme, aligned to AS/NZS 5131 — the benchmark for fabrication quality, welding procedures, and traceability on New Zealand builds.
HERA member
Member of HERA — New Zealand's metals-industry research body — keeping our procedures current with the codes and welding practice the sector is measured against.
SiteWise Gold — 2026/27
Rated Gold, the top SiteWise tier — an independent health-and-safety prequalification run by Site Safe, so builders and principals can sign us onto site with the paperwork already cleared.
Projects
All projects →- Te Hono Avondale Library & Community HubStructural steel supplied and erected for CMP Construction.
- Project Burgundy — Laminex Panel PlantStructural steel supplied and erected for Fletcher Wood Products.
- Epping & Evandale N2.7Structural steel supplied and erected for Jalcon Homes.
- MOTAT Aircraft HangarA new hall raised to house MOTAT's aviation collection.
- New World Long Bay VillageStructural steel supplied and erected for Naylor Love.
- Alfred Nathan House — University LibraryStructural enhancements for the 1906 University of Auckland heritage building, addressing seismic resilience.