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Accreditation formally recognises that OneSteel meets an authorised third-party's manufacturing standards.

Manufacturing steel products requires highly controlled inputs and processes to ensure the end products are safe, strong and reliable. Our products are manufactured to the highest level of Australian and New Zealand Standards to give you the confidence you have the right steel product for the job at hand.

ACRS Accreditation

Our accreditation with the Australasian Certification Authority for Reinforcing and Structural Steels (ACRS) guarantees:

– Independent testing free from any commercial interests or influence
– You get the most up-to-date safety and testing measures
– The products you use are safe, strong and reliable
– Peace of mind that you’re buying quality structural steel products made to Australian and New Zealand Standards, backed by multiple independent industry bodies.

ACRS third-party certification also provides additional assurance that the manufacturer has demonstrated the capability to consistently manufacture and supply compliant product.

You can download the relevant ACRS certificates for OneSteel products from the product page:
Reinforcing Steels
Hot Rolled Structurals
Merchant Bar
Wire Products

ISO Accreditation

OneSteel has ISO 14001 Environmental Management System (EMS) Certification for all its major manufacturing sites.
To be eligible for Steel Credit Points in the Green Star Tool, the steel must be supplied by a manufacturer with EMS Certification.

Download ISO Certificates

Whyalla Steelworks and Arrium Mining
Other major manufacturing sites

Worldsteel CAP Certificates

OneSteel is a member of the World Steel Association's Climate Action Program (CAP).

The World Steel Climate Action Recognition Program recognises that steel producers such as OneSteel have fulfilled their commitment to participate in the World Steel CO2 emissions data collection program.

2017 Certificate - WSA CAP
Letter OneSteel use of Arrium - WSA CAP
Letter ARC use of Arrium - WSA CAP