Welcome to the beta version of the CTBTO multilingual site. If you encounter any issues or have feedback, please email us at [email protected]

Our Work

Learn More

News and Events

See all

Schedule of sessions

Advisory Group

Sixty-Third Session Of The Advisory Group    

   24 Sep 2024 -27 Sep 2024

Working Group A

Sixty-Sixth Session Of Working Group A    

   16 Oct 2024 -18 Oct 2024

Preparatory Commission

Sixty-Third Session Of The Preparatory…    

   11 Nov 2024 -13 Nov 2024

Training and Workshops

Work With Us

Join CTBTO on our mission to create a world free of nuclear testing. Learn more about employment and business opportunities with the Provisional Technical Secretariat. 

Employment Procurement

Our Mission

Our Work

News and Events

Resources

Work With Us