End-to-end NZ steel
Do it once.
Do it right.
CH Steel gives complex New Zealand projects one accountable interface for planning, detailing, fabrication, coatings, logistics and erection.
- Culham + Herrick, 50/50 since 2015
- One CH Steel interface
- Planning to erection
Proof at scale
Commercial Bay
High-rise CBD delivery, sequenced to the millimetre
Commercial Bay shows CH Steel operating under real CBD constraints: heavy tonnage, tight sequencing, limited access and a programme that demanded steel erection ahead of concrete floor plates.
Selected projects
Delivered across New Zealand and beyond
What we do
Four service lines. One delivery path.
Project · ANZAC Frigate
Marine
Wharves, jetties and coastal structures, plus construction, repairs and slipway work in corrosive environments.
- Marine construction & repairs
- Slipways
- Corrosion-resistant steelwork
Project · Panmure Bridge
Infrastructure
Bridges, civic and transport structures, long-span and complex geometry delivered with full documentation.
- Bridges & lattice spans
- Civic & transport
- Precision cutting & modelling
Project · Commercial Bay
Structural Steel
High-rise, commercial and industrial frames, fabricated, coated and erected to programme.
- High-rise & commercial
- Industrial frames
- Industrial coatings
Project · VLSO Storage Tanks
Mechanical
Pressure vessels, piping systems and petrochemical maintenance—heavy engineering for plant and process.
- Pressure vessels & piping
- Tanks
- Shutdown turnarounds: planning & execution
The partnership
Two engineering heritages
One company, owned 50/50 by Culham Engineering and The Herrick Corporation, accountable from start to finish.
60+ years of NZ heavy engineering.
Culham brings New Zealand delivery knowledge, site execution and heavy engineering depth.
Advanced high-volume fabrication.
Herrick adds high-volume fabrication capacity and a century of structural-steel depth.
