Identify the kind of evidence
Management-system certification, product certification, laboratory accreditation, inspection accreditation and a supplier declaration answer different questions. Start by naming the claim you need to support.
- Organisation management system
- Specific product compliance
- Laboratory competence
- Inspection-body competence
Read the scope and status
Check the legal entity, site, activities, standard edition, issuing body and validity. A certificate outside its scope or validity period should not be treated as current evidence for the requirement.
Connect it to the work
Even valid certification rarely proves that a particular product meets your drawing or standard. Use job-specific inspection, test or process records to close that gap.
Avoid badge-based shortcuts
Treat status labels as navigation to evidence, not a substitute for due diligence. Ask what was reviewed, when, by whom and against which defined scope.

