Product Overview

Summary: This Supplier and Material Selection Standard Operating Procedure sets out a clear, defensible process for choosing and approving suppliers and materials that meet your quality, WHS and compliance requirements. It helps Australian businesses standardise purchasing decisions, reduce risk in their supply chain, and demonstrate due diligence to clients, regulators and auditors.

This Supplier and Material Selection Standard Operating Procedure provides a structured, step‑by‑step framework for how your organisation identifies, evaluates and approves suppliers and materials. It is designed for Australian workplaces that need consistent, auditable decision‑making around what they buy and who they buy it from, whether that’s raw materials, components, consumables, or subcontracted services. The procedure links purchasing decisions with your quality, WHS and environmental expectations, ensuring that cost is not the only factor considered.

By implementing this SOP, your business gains a transparent and repeatable process that reduces the risk of poor‑quality or non‑compliant materials entering your operations. It sets out clear criteria and scoring methods for supplier prequalification, material specification checks, WHS and modern slavery considerations, and ongoing performance reviews. This helps you avoid rework, delays, warranty claims and reputational damage, while supporting compliance with Australian legislation and relevant standards. The document is particularly valuable for organisations seeking to formalise their procurement practices ahead of growth, certification (e.g. ISO 9001/45001/14001), or major contract tenders where robust supplier management is expected.

Key Benefits

• Standardise supplier and material approval decisions across projects and sites.
• Reduce the risk of non‑conforming, unsafe or unethical materials entering your supply chain.
• Demonstrate due diligence to clients, auditors and regulators through a documented, auditable process.
• Streamline procurement workflows by clarifying roles, approval thresholds and documentation requirements.
• Improve supplier performance over time through consistent evaluation, feedback and review mechanisms.

Who is this for?

• Procurement Managers
• Purchasing Officers
• Operations Managers
• Quality Assurance Managers
• WHS Managers
• Project Managers
• Supply Chain Managers
• Inventory and Stores Coordinators
• Small Business Owners
• Compliance and Risk Managers

Included Sections

• 1.0 Purpose and Scope
• 2.0 Definitions and Key Terms
• 3.0 Roles and Responsibilities (Procurement, QA, WHS, Management)
• 4.0 Supplier Prequalification and Risk Categorisation
• 5.0 Material Specification and Compliance Requirements
• 6.0 Supplier Evaluation Criteria and Scoring Methodology
• 7.0 WHS, Environmental and Ethical Sourcing Considerations
• 8.0 Approval Workflow and Delegations of Authority
• 9.0 Approved Supplier and Material Register Management
• 10.0 Performance Monitoring, Review and Supplier Feedback
• 11.0 Non‑Conformance, Suspension and Disqualification of Suppliers
• 12.0 Documentation, Records and Audit Trail Requirements
• 13.0 Training, Communication and Implementation
• 14.0 Continuous Improvement and Review of this SOP

Legislation & References

• ISO 9001: Quality management systems – Requirements (commonly adopted in Australia)
• ISO 45001: Occupational health and safety management systems – Requirements with guidance for use
• ISO 14001: Environmental management systems – Requirements with guidance for use
• Modern Slavery Act 2018 (Cth)
• Work Health and Safety Act 2011 (Cth) and model Work Health and Safety Regulations (as implemented in each state/territory)
• AS/NZS ISO 31000: Risk management – Guidelines
• Safe Work Australia – How to manage work health and safety risks: Code of Practice