This is the list of current procurement tender(s) open for proposals in the Preparatory Commission for the CTBTO. Please visit this site from time to time for information on new procurement tenders.

RFP/RFQ No.RFP No.2015-0006/STOMOV
Date posted28 January 2015

Provision of Professional Accounting Services

Request for Proposal


Clarifications No.1

Closing date02 February 2015
RFP/RFQ No.RFQ No. 2015-0008/SOW
Date posted23 January 2015

Computer Equipment for duty travel and PTS meetings

Request for Quotation

Initiates file downloadClarifications No. 1



Closing date06 February 2015
RFP/RFQ No.RFQ No. 2015-0002/TEMBO
Date posted14 January 2015

Supply and Delivery of APC Symmetra for RN15, RN37, RN38 and RN40 Stations

Request for Quotation

Amendment No. 1

Closing date30 January 2015

Additional information

If you are not yet registered with our organization, kindly fill in our Vendor Profile Form (Word Document) and return it either electronically to or via post to Chief, Procurement Section,  CTBTO, Vienna International Centre Wagramerstrasse 5, P.O. Box 1200, A-1400 Vienna, Austria.  Further information for potential vendors can be found in Annex I, Annex II, Annex III and in our General Conditions of Contract (Word Document). Please note that only requests from registered companies or organizations from CTBTO Member States (Word Document) will be considered.

In addition, if you wish to be included in the CTBTO mailing list, please contact the Procurement Section of CTBTO at You will then be informed of new tenders via Email as soon as they are issued.