A practical framework for auditing transparency and compliance across tier-2 and tier-3 vendors in complex, opaque supply tiers.
Sustainability reporting increasingly demands audit-grade visibility into supplier networks that were historically invisible to institutional boards. Due diligence is no longer optional — it is a precondition for accessing global capital.
Mapping tier-2 and tier-3 risk
Institutional leaders must move beyond self-attestation toward independent verification of human rights, labour standards, and environmental claims across all supplier tiers.
Building a compliance framework
We outline a practical framework for prioritising risk, deploying on-the-ground audits, and embedding remediation into standing board reporting.