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

Solicitation monitored from sam-gov.

Buyer / agency
DEPT OF DEFENSE
Notice type
Solicitation
Solicitation number
FA2553-25-S-C001
Posted
November 7, 2025
Response deadline
December 9, 2029
Location
CO, US
Estimated value
Not published by the source
NAICS
541715
Source
sam-gov

Summary

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 …

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Summaries are indexed from official public sources; the issuing platform’s notice, documents, and amendments always control.