
Sedex SMETA Audit: Complete Guide to Ethical Trade Compliance
Sedex SMETA stands for Sedex Members Ethical Trade Audit, a widely recognized methodology that evaluates labor standards, health and safety, environmental management, and business ethics in global supply chains. Companies across industries use SMETA audits to demonstrate responsible sourcing, ensure compliance with ethical trade requirements, and build trust with buyers and stakeholders.

Unlike certification schemes tied to specific industries, SMETA is a flexible auditing framework that applies to factories, suppliers, and facilities of all sizes. It provides a practical way to assess ethical performance and share results transparently with partners through the Sedex platform.
The demand for SMETA audits has grown steadily as buyers, brands, and regulators increase their focus on supply chain accountability. For suppliers, undergoing a SMETA audit is often a prerequisite to securing contracts with major international retailers and manufacturers.
SMETA Audit Structure and Types
Difference Between 2-Pillar and 4-Pillar SMETA Audits
SMETA audits are structured in two main formats:
- 2-Pillar SMETA Audit: Focuses on labor standards and health & safety. This is the entry-level audit often required for suppliers starting their compliance journey.
- 4-Pillar SMETA Audit: Expands the scope to include environmental assessment and business ethics in addition to labor and safety. Many large buyers now mandate the 4-pillar version to ensure a comprehensive evaluation of supply chain practices.
Choosing between the two depends on buyer requirements, industry expectations, and the maturity of a supplier’s compliance system. While the 2-pillar audit can suffice for basic risk areas, the 4-pillar approach is increasingly regarded as the gold standard.
Key Areas Assessed in a SMETA Audit
SMETA audits are based on internationally recognized standards such as the ETI Base Code, International Labour Organization (ILO) conventions, and local labor laws. The core areas of assessment include:
- Labor Standards: Working hours, wages, contracts, freedom of association, child labor, and forced labor.
- Health and Safety: Workplace safety conditions, protective equipment, fire safety, and emergency preparedness.
- Environment (4-Pillar only): Waste management, pollution control, resource usage, and sustainability measures.
- Business Ethics (4-Pillar only): Anti-bribery, anti-corruption, and fair business practices.
SMETA Audit Checklist
While each audit is tailored to the facility, common requirements include:
- Valid business licenses and registrations.
- Employee contracts, payroll records, and timekeeping data.
- Health and safety policies, training records, and incident reports.
- Proof of environmental permits and waste management practices.
- Codes of conduct and anti-bribery policies.
- Worker interviews to verify practices on the ground.
Maintaining organized documentation and transparent policies is critical to a smooth audit process.
Preparing for and Undergoing a SMETA Audit
How to Prepare for a SMETA Audit
Preparation begins with a thorough review of internal systems. Facilities should:
- Conduct a self-assessment using the Sedex platform.
- Update employment contracts to reflect local law and buyer codes.
- Train employees on health, safety, and ethical practices.
- Establish a grievance mechanism to address worker concerns.
- Document compliance with environmental and business ethics policies.
Engaging external consultants or internal compliance teams to run pre-audit checks can reduce the risk of findings.
Common Non-Compliance Issues
Auditors frequently identify recurring issues, such as:
- Excessive overtime hours without proper compensation.
- Incomplete health and safety training records.
- Lack of fire safety equipment or inadequate evacuation plans.
- Missing permits for waste disposal or chemical handling.
- Weak anti-bribery controls or absence of a whistleblowing policy.
Addressing these issues before the audit not only improves compliance but also builds stronger operational systems.
SMETA Audit Process Step by Step
- Pre-Audit Preparation: Facility registers on Sedex and uploads documentation.
- On-Site Audit: Auditors review documents, inspect facilities, and interview workers.
- Audit Report Upload: Results are uploaded to the Sedex platform, accessible to buyers.
- Corrective Action Plan (CAPR): Facility addresses any non-compliances with documented actions.
- Follow-Up: Auditors verify completion of corrective actions if required.
The process emphasizes transparency, corrective action, and continuous improvement rather than punitive measures.
Benefits and Practical Considerations
Benefits of a Sedex SMETA Audit for Suppliers and Buyers
A successful SMETA audit delivers measurable benefits:
- Market Access: Many global retailers and brands mandate SMETA audits before approving suppliers.
- Reputation Protection: Demonstrates proactive compliance with labor, environmental, and ethical standards.
- Operational Improvement: Identifies gaps and strengthens internal systems.
- Transparency: Buyers can access audit results directly on the Sedex platform.
- Cost Efficiency: One audit shared with multiple buyers reduces audit fatigue.
SMETA Audit Cost and Timeline Considerations
The cost of a SMETA audit depends on facility size, number of employees, and scope (2-pillar vs. 4-pillar). Fees generally include auditor day rates, travel expenses, and Sedex platform fees. Most audits take one to three days on-site, with additional time for reporting and corrective action review.
Investing in preparation often reduces the overall cost by minimizing corrective actions and follow-up visits.
Why Sedex Compliance Matters in Global Supply Chains
Buyers are increasingly held accountable for conditions in their supply chains. Regulatory frameworks such as the UK Modern Slavery Act, German Supply Chain Due Diligence Act, and EU Corporate Sustainability Reporting Directive (CSRD) highlight the importance of transparent supplier monitoring.
Sedex SMETA provides a standardized framework to meet these expectations. For suppliers, compliance is not only about satisfying buyer requirements but also about building resilience, improving worker satisfaction, and ensuring long-term competitiveness.
Organizations seeking to demonstrate their commitment to ethical trade should prioritize preparing for and completing SMETA audits. Contact ECQA, a Sedex-approved audit provider, to start your compliance journey.