AS/NZS 5131 · Construction Category Verification

Independent Audits. Verified Compliance.

Structural Compliance Australia provides independent, CC3-backed verification of fabricator documentation under AS/NZS 5131 — so builders can sign off with certainty, not assumption.

CC3 Certified

Backed by

Barra Steel

Highest classification under AS/NZS 5131

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Structural steelwork fabrication & site footage
Addressable Market
$30M
▲ Growing
Certification Held
CC3
▲ Highest category
Independent Auditors
0
— at national scale, before SCA
Service Coverage
NSW · VIC
▲ Expanding nationally
The Compliance Gap

Fabricator documentation runs to thousands of pages. Builders can't verify it alone.

Every builder engaging a structural steelwork fabricator is legally required to confirm valid AS/NZS 5131 certification at the correct Construction Category. In practice, compliance packages are technical, voluminous, and easy to misrepresent — and councils are increasing enforcement scrutiny on exactly this gap.

Structural Compliance Australia exists to close it: an independent, third-party opinion that documentation is genuine, complete, and compliant — backed by operational experience at the highest certification tier in the industry.

Learn About Our Approach
What We Do

Four Service Lines. One Independent Authority.

From document review through to final certificate issuance, each service line addresses a distinct point in the compliance lifecycle.

§ Service 01

Compliance Document Audit

Independent review and verification of fabricator-submitted AS/NZS 5131 documentation.

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§ Service 02

Supply Chain Fabricator Audit

End-to-end assessment of a fabricator's certification status and quality assurance systems.

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§ Service 03

Site Inspection & Verification

On-site validation of erected structural steelwork against compliance obligations.

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§ Service 04

Compliance Certificate Issuance

Formal third-party certificates for project sign-off accepted by builders and certifiers.

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Why It Can't Be Replicated

CC3 is the rarest tier under AS/NZS 5131 — and the most expensive to hold.

Maintaining CC3 requires a full-time welding coordinator and $15,000–$20,000 per month in ongoing certification and testing — close to $360,000 a year before overheads. Barra Steel has already absorbed that cost. Structural Compliance Australia operates independently of Barra Steel's fabrication work, giving builders a genuinely conflict-free auditor.

Why Choose Us
Cost ComponentAnnual Burden
Welding Coordinator (FTE)~$120,000
Certification & Testing$180,000–$240,000
Total Annual Barrier$360,000+
How an Audit Works

A Clear, Defensible Process

Every engagement follows a structured review path, producing a documented trail builders can rely on for due diligence.

Step 1

Submit Documentation

Fabricator compliance packages are submitted securely for review.

Step 2

CC3-Level Review

Our team examines welding records, material certificates and QA evidence against AS/NZS 5131.

Step 3

Findings Report

A clear report flags gaps, shortfalls or misrepresentations — or confirms compliance.

Step 4

Certificate Issued

A formal compliance certificate is issued for project sign-off and council submission.

Engaging a fabricator? Verify before you sign off.

Request an Audit