Open·Ingested 45 days ago, not re-verified since. Deadlines can change; confirm on the official page.

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

DEPT OF DEFENSE

Place of performance: Colorado Springs, CO

View solicitation at DEPT OF DEFENSE

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Posted: Jul 2, 2026
Closes: Dec 9, 2029 (in 1211 days)

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At a glance

This is a government contract opportunity posted by DEPT OF DEFENSE in the research and development in the physical category. The deadline is December 9, 2029, 1211 days from now. Work is performed in Colorado Springs, CO.

Classification and identifiers

Industry (NAICS): Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology) (541715)
Product or service (PSC): National Defense R&D Services; Defense-Related Activities; R&D Administrative Expenses (AC34)
Solicitation number: FA2553-25-S-C001
Contracting office: FA2553 OPRN TEST & TRG INFR OTTI PK

Who can apply

Work performed in Colorado Springs, CO

About this opportunity

Amendment 0011: Please see the attached OTTI CSO FA2553-25-S-C001 Amend 0011. This amendment supersedes all versions of the OTTI CSO. 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...