Doing Business with the CTBTO: An Exciting Experience for the Supply Market

The Procurement Section of the Provisional Technical Secretariat (PTS) of the Comprehensive Nuclear-Test-Ban Treaty Organization (CTBTO) is responsible for the purchase of a wide range of goods and services covering the needs of the operation of the organization and its mandate, with an annual procurement spend of 60-70 million USD per year. 

Get to know how to do business with us, check out our business opportunities and major purchase categories and learn how to be part of our community of suppliers who support a diverse and dynamic set of procurement requirements for the CTBTO and its global verification regime to end nuclear tests by anyone, anywhere.

2023 CTBT Science and Technology Conference (SnT2023)

The SnT2023 will take place in Vienna, Austria, and online from 19 June to 23 June 2023. More information about this event can be found at CTBT: Science and Technology Conference 2023 - SnT2023 (19-23 June 2023).

Suppliers are invited to attend the SnT2023 and/or host a booth (free of charge) to participate and showcase relevant services and/or products.  

  • To attend the SnT2023 Conference every participant is invited to register individually through the conference platform at
  • To sign up for an SnT2023 Conference booth, please fill in and submit the Exhibitor Information & Registration Form by 28 February 2023. No registration fee applies. Completing the form will take about 10 minutes. First, familiarise yourself with the required information and then fill out the form. Please be aware that you will not be able to return to complete your form after you press the “Submit” bottom. Depending on the number of requests and in view of the space allocated, the number of booths may be limited. In that case, exhibitor booths will be assigned on a first come, first serve basis. The acceptance notification and further information will be circulated in due course to those who have received formal confirmation from the Project Executive.