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

Business Opportunities

RFP/RFQ/ITB Number Date Posted Title PDFs Closing Date
RFP No. 2026-0032/POLONSKAYA TECHNICAL SUPPORT AND TRAINING SERVICES RELATING TO IN-FIELD ATMOSPHERIC TRANSPORT MODELLING (ATM) FOR THE INTEGRATED FIELD EXERCISE 2026 RFP No. 2026-0032/POLONSKAYA
RFQ No. 2026-0029/POLONSKAYA ALICAT mass flow controllers recalibration and spare part delivery RFQ No. 2026-0029/POLONSKAYA
RFP No. 2026-0024/RICKARD Renewal of RedHat subscriptions and licenses RFP Instructions , Evaluation Criteria and Method , Bidder Technical Compliance Matrix , Price Schedule Form , Statement of Confirmation , The Commission's draft Model Contract , Terms of Reference , CTBTO General Conditions of Contract , Submitting an offer in OptiBuy
RFP No. 2026-0035/POLONSKAYA CISCO STC Onsite Hardware Maintenance and Support Services RFP No. 2026-0035/POLONSKAYA
RFP No. 2026-0034/DRIGA Field support services and site preparation for IFE 26 in Namibia RFP No. 2026-0034/DRIGA