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  1. Stichting ZDHC Foundation Help Centre
  2. Supplier Platform
  3. About Supplier to Zero
  4. User Journey & Getting Started
Knowledge base

Previously, facilities had to complete levels sequentially, starting with Level 1. However, as we advance, there are no prerequisites for each level, and facilities can choose to start at any level based on their readiness and goals.

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Related articles
  • ZDHC Supplier to Zero - Level 2 Certification
  • What Supplier to Zero Level should you start with?
  • What are the costs for each Supplier to Zero level?
  • How is each Supplier to Zero level assessed?
  • How to get started with Supplier to Zero?
  • Getting a Supplier to Zero Level 1 certificate
  • Getting a Supplier to Zero Level 2 certificate
  • Where to watch an instruction video for Supplier to Zero?
  • Which files must be uploaded in Supplier to Zero?
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