Supplier quality questionnaire
Questions about how a supplier controls quality, handles defects and complaints, and traces what it delivers.
9 questions. Each shows the answer you need, why you ask and which kinds of supplier it's for.
1. Quality (9)
- Which quality management certifications do you hold (for example ISO 9001)?
- What was your defect rate for the last 12 months (parts per million)?
- What was your on-time delivery rate for the last 12 months?
- How do you handle non-conforming products or services and corrective actions?
- Can you provide certificates of conformity or material test reports with each shipment?
- Do you have batch or lot traceability back to raw materials?
- How do you measure and report service quality to clients?
- Have you had any product recalls or major customer complaints in the last 3 years?
- Can you share references for comparable projects completed in the last 3 years?
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This questionnaire is a starting point, not legal or compliance advice. Adapt it to your contracts, your sector and the laws that apply to you. Question bank last reviewed 2026-09-25.