ISO 20121:2024 – Event Sustainability Management System (ESMS) is an internationally recognized standard that helps organizations plan and deliver sustainable events by managing environmental, social, and economic impacts. CEYCERT provides ISO 20121:2024 certification to help organizations demonstrate their commitment to responsible event management, minimize environmental impact, and build stakeholder confidence. The standard also promotes efficient use of resources while encouraging stakeholder engagement throughout the event lifecycle. With CEYCERT certification, organizations can confidently showcase their commitment to creating more sustainable and impactful events.