Amendment 0002 : The due date in block 8 of the Standard Form (SF) 1449 has been updated to 24 Jun 2026 at 1:00 PM. The government's response to questions received are also posted, see Attachment 0006. The Statement of Objectives (SOO) (Attachment 0001) and T-111 Electronic Security Plan (Attachment 0003) were also updated in its entirety, previous versions are obsolete. Interested vendors are reminded to acknowledge all amendments to this solicitation. Amendment 0001 : The due date in block 8 of the Standard Form (SF) 1449 has been updated to 17 Jun 2026 at 1:00 PM. This is a combined synopsis/solicitation for commercial products or commercial services prepared in accordance with FAR part 12. This announcement constitutes the only solicitation. Offers are being requested and a separate written solicitation will not be issued. Solicitation No. W50S6U26QA013 is issued as a request for quotation (RFQ) for Secure Space Security Upgrade. This acquisition is set aside for Service-Disabled Veteran-Owned Small Business concerns. This solicitation incorporates provisions and clauses by reference. The full text of provisions and clauses may be accessed electronically at https://www.acquisition.gov/far-overhaul/far-part-deviation-guide and https://www.acq.osd.mil/dpap/dars/dfars_far_overhaul_class_deviations.html. The North American Industry Classification System (NAICS) code for this requirement is 561621, with a size standard of $25,000,000. This information is also available in Block 10 of the Standard Form (SF) 1449. In the event of an inconsistency between the NAICS code in this posting and the NAICS code in SF 1449, the NAICS code in SF 1449 prevails. The Product Service Code (PSC) for this requirement is N063. This information can also be found in SF 1449 under the “Continuation of Description” section. In the event of an inconsistency between the PSC in this posting and the PSC in SF 1449, the PSC in SF 1449 prevails. For the list of line items, including descriptions, quantities, and units of measure, see the “Continuation of Supplies or Services and Prices/Costs” section of SF 1449. For a detailed description of the requirements, see the attached Statement of Objectives (SOO), ESS Plan, and IDS Plan. For the list of applicable provisions that apply to this solicitation, see SF 1449. For the list of applicable contract clauses that apply to this acquisition, see SF 1449. For the RFQ due date and time, see Block 8 of SF 1449. Submit quotations via email to: kristian_martin.perlas.2@us.af.mil The quote must be sent to the email address stated above. Submissions sent to any other address may be deemed nonresponsive. Offerors may request a read and/or delivery receipt. Note: .zip files are not an acceptable format for the Air Force network and will not be delivered through our email system. Email attachments over 25 MB will also not be delivered through our email system. If submitting large attachments, please provide a drop-off via the DoD Secure Acc…