About CH Steel
Built for controlled steel delivery
CH Steel is one company, owned 50/50 by Culham Engineering and The Herrick Corporation, seeing each steel package through from start to finish.
Culham and Herrick have worked together on CH Steel delivery since 2015.
The partnership
Strong partners. Steel delivered.
New Zealand delivery strength, backed by international structural-steel depth.
Culham Engineering
Local heavy-engineering capability with fabrication, coatings, logistics and site delivery grounded in New Zealand project conditions.
Herrick
High-volume structural-steel fabrication capacity from The Herrick Corporation, one of the largest steel fabricators and erectors in the United States.
Certifications
Independently certified on both sides
Culham Engineering
- ISO 9001:2015, Telarc registered quality management, held since 1998
- ISO 14001:2015, Telarc registered environmental management
- ISO 45001, health and safety management
- ISO 3834, IIW ANBCC welding quality
- Steel Fabrication Certification (SFC)
- Painting Contractor Certification Program (PCCP)
- Sustainable Steel Council, Gold certification
Herrick
- ISO 9001:2015 quality management
- AISC certified, steel building structures
- ISO 3834 Part 2, international welding quality
- EN 1090-1 (EXC2 and EXC3), European structural steel compliance
- Steelwork Compliance Australia (SCA), CC3
- Canadian Welding Bureau (CWB) certified
- City of Los Angeles certified Type I fabricator
Who we are
New Zealand delivery knowledge with international steel depth
The company structure and purpose, kept deliberately simple and verifiable.
Working values
Values written as behaviours
Integrity
Say what can be done, what cannot, and what needs to be solved first.
Transparency
Make cost, programme, sequence and risk visible early.
Collaboration
Work with designers, builders and clients before handoffs create friction.
Real value
Find the right solution holistically, not just the cheapest line item.
