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Airlift Efficiency Commercial Solutions Opening (CSO)

Closed — responses were due 26 Feb 2026 · Unrestricted (full and open) · Department of the Air Force, DoD · Scott AFB, IL · NAICS 541715 · Solicitation FA4452-25-S-C001

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A newer version of this notice has been posted. SAM.gov republished solicitation FA4452-25-S-C001 on 09 November 2026. This page is kept because it is a real record, but the current requirement, dates and attachments are on the latest version. Read the latest version →

What happened next

This solicitation has closed — responses were due 26 February 2026.

SAM.gov re-posted this solicitation and it is open again until 26 February 2028. Read the open version →

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Solicitation details

Solicitation numberFA4452-25-S-C001
Notice IDc52cc4846f8040d1b07fc79bf396c42c
AgencyDepartment of Defense (DoD)
Sub-agencyDepartment of the Air Force
Contracting officeFA4452 763 ESS
NAICS code541715 — Research and Development in the Physical, Engineering, and Life Sciences (Except Nanotechnology and Biotechnology)
Product / service code (PSC)AC33
Set-asideUnrestricted (full and open)
Notice typeCombined Synopsis/Solicitation
Posted27 February 2025
Response deadline26 February 2026 (closed)
Place of performanceScott AFB, IL, USA

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Description

This CSO is for Airlift Efficiency hosted by the 763rd Enterprise Sourcing Squadron for Air Force Operational Energy Office (SAF/IE). Individual Area's of Interest (AOIs) issued against the CSO will be posted under this notice. 02/26/2025: FA4452-25-S-C001 AOI (1) - Blended Wing Body (BWB) and C-17 Propulsion This AOI is issued under the CSO. All details regarding submission and evaluation factors are provided in the attached documents titled "CSO Solicitation" and "AOI (1) - Blended Wing Body and C-17 Propulsion". This CSO Solicitation is a competitive solicitation that is closed-open until 26 February 2026. Submissions will only be accepted following specific AOI submission due dates and times. The Government reserves the right to extend this CSO beyond the closed date by amendment if the authority is extended.

Version history

SAM.gov has posted 6 notices under solicitation FA4452-25-S-C001, oldest first.

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Market context: DoD and NAICS 541715

About the buyer and the industry, not this specific solicitation. Source: USASpending.gov award data, updated nightly.

  • In fiscal year 2026, DoD obligated $10.1B across 5,114 contract actions under NAICS 541715.
  • 4,054 contracts worth $40.5B in this category end within the next 18 months.

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