Business Opportunities RFP/RFQ/ITB Number Date Posted Title PDFs Closing Date RFP No. 2026-0089/RICKARD 02-Oct-2026 Renewal of VMWare licenses RFP Instructions for Preparation and Submission of Proposals , Evaluation Criteria and Method , Bidder Technical Compliance Matrix , Price Schedule Form , Statement of Confirmation , The Commission's draft Model Contract , The Commission's Model License Agreement - Option 1 - Contractor has IP rights , The Commission's Model License Agreement - Option 2 - Contractor does not have IP rights , CTBTO General Conditions of Contract , Terms of Reference , Submitting an offer in CTBTO Ariba 20-Nov-2026 17:00 RFP No. 2026-0090/RICKARD 07-Oct-2026 Renewal of MathWorks licenses RFP Instructions for Preparation and Submission of Proposals , Evaluation Criteria and Method , Bidder Technical Compliance Matrix , Price Schedule Form , Statement of Confirmation , The Commission's draft Model Contract , The Commission's Model License Agreement - Option 1 - Contractor has IP rights , The Commission's Model License Agreement - Option 2 - Contractor does not have IP rights , CTBTO General Conditions of Contract , Terms of Reference , Submitting an offer in CTBTO Ariba 29-Oct-2026 16:00 RFP No. 2026-0101/POLONSKAYA 08-Oct-2026 Provision of Services for Development and Evaluation of a Modern Infrasound Source Categorization Algorithm on a Call-Off-Basis RFP No. 2026-0101/POLONSKAYA 23-Oct-2026 17:00 RFP No. 2026-0088/RICKARD 09-Oct-2026 Provision of Linux Support Services RFP Instructions for Preparation and Submission of Proposals , Evaluation Criteria and Method , Bidder Technical Compliance Matrix , Price Schedule Form , Statement of Confirmation , The Commission's draft Model Contract , CTBTO General Conditions of Contract , Terms of Reference , Submitting an offer in OptiBuy 02-Nov-2026 16:00 Procurement Return to Procurement Page Return to Procurement Page How To Do Business With Us Learn more about how to do business with us including procurement tips. Learn more about how to do business with us including procurement tips.