The full GSTC certification process typically takes 3–6 months, depending on your readiness and internal timelines. To ensure a smooth experience, we begin with a structured pre-certification phase, designed to help you prepare efficiently.
The certification journey includes:
Self-Assessment Checklist
Shared immediately upon signing the contract, this structured tool helps you review your current practices against the GSTC Criteria.
Introductory Call
A one-time online session with a UCSL certification specialist provides an overview of key requirements and milestones.
Online Documentation Review & Gap Analysis
Our team conducts a remote review of your Sustainability Management System across all 42 GSTC criteria. You’ll receive a gap analysis report with observations to help you address any nonconformities before the audit.
Onsite Certification Audit
A 1.5 to 2-day onsite visit by an accredited auditor to verify conformance with the GSTC standard.