In-House, Background-Investigative Services (Multiple Award)

[5/28/2026: Used SAM’s “Edit” feature to: 1) attach the corrected Amendment (the " ...SF-30...0002C " file), listing the relevant attachments on pg. 12 of 29 of it; 2) attach the responses to questions submitted after the initial due date; & 3) remove older versions of the Surveys.] [5/26/2026: Used SAM’s “Edit” feature to upload/attach AMENDMENT #0002 and its three (3) Attachments - Interested offerors shall read Block 14 of the " ...SF-30...0002 " file that's attached to learn of the updates to this RFQ.] [9/18/2025: Used SAM’s “Edit” feature to upload/attach AMENDMENT 0001 - Interested offerors shall read Block 14 of the " ...SF-30_0001 " file that's attached to learn of the updates to this RFQ, to include the EXTENSION. This Notice also updates the file name for the "...SF-18..." file that's attached. NOTE : Interested offerors are NOT required to resubmit their quotation packages under AMENDMENT 0001; rather, ATF will consider their initial submissions as their Acceptance of the UPDATED terms & conditions of this RFQ.] [9/17/2025: Used SAM’s “Edit” feature to upload/attach the responses to the questions received for this buy.] [Used SAM’s “Edit” feature to upload/attach the Corrected ATT.3, thus removing the “+” from the file name.] [Used SAM’s “Edit” feature to upload/attach the Corrected solicitation, RFQ_ATT.0_..., with FAR clause 52.223-22 removed from Section 4.2, "INSTRUCTIONS TO OFFERORS," due to a FAR Deviation.] This is a combined synopsis/solicitation (request for quotations {RFQ}) for commercial products or commercial services prepared in accordance with (IAW) the format in the Federal Acquisition Regulation (FAR) subpart 12.6 via https://www.acquisition.gov/far/subpart-12.6 , as supplemented with additional information included in this Notice. This solicitation document/RFQ and incorporated provisions and clauses are those in effect through Federal Acquisition Circular 2025-05 via https://www.acquisition.gov/browse/index/far . This announcement constitutes the only written solicitation for which the Bureau of Alcohol, Tobacco, Firearms & Explosives (ATF) is requesting quotations; no other written solicitation will be issued. Interested offerors shall read ALL attachments and follow the “ INSTRUCTIONS TO OFFERORS ” (within the most-recent posting) under FAR 52.212-1 (SECTION 4.2) to: submit questions properly via the attached (ATT. 3_…) file; and respond properly to this RFQ with its complete -quotation package. Since all communication must be written , thus via e mail, to be considered, ATF will not entertain phone calls or voicemails. If there are issues saving the files, try selecting "Save As" vs. "Save" – Also ensure all responses are visible before submitting to ATF. (Note: Award Information for the previous Notice #s, 15A00023R00000047 & 15A00024R00000070, can be found via www.FPDS.gov .)