Member Organizations

The International Association of Validation and Verification Bodies (IAVVB) is composed of leading DOEs, AEs, and VVBs committed to strengthening the integrity and consistency of validation and verification practices across carbon markets. Below is a list of current IAVVB member organizations (in alphabetical order):

• AENOR
• Carbon Check
• CTI Certification
• Earthood
• JQA
• KBS Certification Services Pvt. Ltd
• SustainCERT
• TÜV NORD
• TÜV SÜD
• Verico SCE

Become a Member

The IAVVB invites qualified DOEs, AEs, and Validation and Verification Bodies to become members and contribute to advancing high‑integrity climate action.

Benefits of Membership

• Participate in regulatory engagement (UNFCCC, ICVCM, voluntary standards)
• Contribute to development and oversight of validation and verification criteria
• Collaborate with international peers across carbon market mechanisms

Application Process

Please follow the steps below to apply for membership:

1. Review the IAVVB Statutes
   This document outlines the mission, governance structure, and operational principles of the association.
   👉 Download IAVVB Statutes (PDF)
2. Complete the Declaration of Accession (2024)
   This form includes the membership requirements and acceptance declaration.
   👉 Download Declaration of Accession (PDF)
3. Submit the Letter of Appointment
   Use this form to nominate your organization’s primary and alternate representatives to the IAVVB.
   👉 Download Letter of Appointment (PDF)
4. Send the completed documents to:
   📧 office@iavvb.org

Contact

For any questions regarding IAVVB membership or organizational participation, please contact:

IAVVB Secretariat
📧 office@iavvb.org
📞 +49 176 70488988