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Human Rights Due Diligence Across the Supply Chain

M

Mike Author

Jul 30, 2026

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.