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Solicitation · FA2553-25-S-C001

Operational Test and Training Infrastructure (OTTI) Commercial Solutions Opening (CSO)

Responses due1228 days leftDec 9, 2029, 1:59 AM EST
Buying agencyDepartment of Defense
Sub-tierDepartment of the Air Force
OfficeFa2553 Oprn Test & Trg Infr Otti Pk
NAICS541715 — Professional, Scientific, and Technical Services
PSCAC34
Set-asideNone stated
PostedDec 8, 2025
DeadlineDec 9, 2029, 1:59 AM EST
Place of performanceColorado Springs, CO, 80914
From the notice

Annual Notice: In accordance with DFARS 212.7004(b), this posting serves as an annual notice of the OTTI CSO FA2553-25-S-C001 publishing. Amendment 0010: Please see the attached OTTI CSO FA2553-25-S-C001 Amend 0010. This amendment supersedes all versions of the OTTI CSO. AOI 05 Q&As: Please see the attached OTTI CSO AOI 05 Questions_Answers document for AOI 05: Continuous Fitness Assessment (CFA). The Phase I submission accepted until date for AOI 05 has been extended from 7 November 2025 to 5 December 2025. Amendment 0009: Please see the attached OTTI CSO FA2553-25-S-C001 Amend 0009. This amendment supersedes all versions of the OTTI CSO. AOI 05: Continuous Fitness Assessment (CFA) is currently pending Government updates. Additional information will be released to industry via an amendment to this solicitation. The Phase I submission accepted until date for AOI 05 has been extended from 8 October 2025 to 7 November 2025. Amendment 0008: Please see the attached OTTI CSO FA2553-25-S-C0…

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