Vendor due diligence trigger

Vendor due-diligence document checklist

Vendor due diligence gets easier when the team has one packet for security answers, AI use, subprocessors, risk notes, and pilot decision criteria.

Documents to organize first

  • Security overview or trust-center starter.
  • Reusable security questionnaire answer bank.
  • Subprocessor register, vendor register, and AI vendor register.
  • AI-use disclosure and restricted-data rules.
  • Data categories, hosting notes, and support boundaries.
  • Incident response, backup, and access control summaries.
  • Enterprise pilot scope, success criteria, and mutual action plan.

Document limits to keep visible

Mark each document as current versus planned, draft, buyer-specific, or unavailable. A due diligence packet should help the buyer understand the current state, not hide gaps behind broad compliance language.

Use the checklist to prepare a cleaner review. Do not use it to claim certification, legal approval, security approval, or procurement approval.

Need the full packet?

The Growth Procurement Stack bundles the security, AI disclosure, subprocessor, and enterprise pilot templates that commonly appear together in vendor due diligence.

See Growth Stack Open stack preview

Scope limit

This guide and the related templates are documentation starters. They are not legal advice, privacy advice, cybersecurity advice, procurement advice, contract advice, certification, audit readiness, SOC 2 certification, HIPAA compliance, GDPR compliance, or a guarantee of buyer approval.