Solicitations › Department of Defense › Department of the Air Force
Operational Test and Training Infrastructure (OTTI) Commercial Solutions Opening (CSO)
Open — responses due 8 Dec 2029 (1139 days left) · Unrestricted (full and open) · Department of the Air Force, DoD · Colorado Springs, CO · NAICS 541715 · Solicitation FA2553-25-S-C001
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| Solicitation number | FA2553-25-S-C001 |
|---|---|
| Notice ID | ce27080d06e3410dbf94e41a3e2eb2e1 |
| Agency | Department of Defense (DoD) |
| Sub-agency | Department of the Air Force |
| Contracting office | FA2553 OPRN TEST & TRG INFR OTTI PK |
| NAICS code | 541715 — Research and Development in the Physical, Engineering, and Life Sciences (Except Nanotechnology and Biotechnology) |
| Product / service code (PSC) | AC34 |
| Set-aside | Unrestricted (full and open) |
| Notice type | Solicitation |
| Posted | 18 April 2025 |
| Response deadline | 08 December 2029 |
| Place of performance | Colorado Springs, CO, USA |
| Competition | Competitive |
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Description
Version history
SAM.gov has posted 12 notices under solicitation FA2553-25-S-C001, oldest first.
- 09 December 2024 — Solicitation
- 24 January 2025 — Solicitation
- 31 January 2025 — Solicitation
- 20 February 2025 — Solicitation
- 21 February 2025 — Solicitation
- 04 March 2025 — Solicitation
- 21 March 2025 — Solicitation
- 18 April 2025 — Solicitation (this page)
- 23 April 2025 — Solicitation
- 02 May 2025 — Solicitation
- 06 May 2025 — Solicitation
- 15 July 2025 — Solicitation (latest)
Documents in the solicitation package
3 files are attached to this notice.
- OTTI CSO FA2553-25-S-C001 Amend 0004.pdf
- OTTI CSO AOI 02 - Questions_Answers_Rev 01.pdf
- OTTI CSO AOI 03 - Questions_Answers.pdf
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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 $7.8B across 4,139 contract actions under NAICS 541715.
- 4,100 contracts worth $41.2B in this category end within the next 18 months.
DoD contracts under NAICS 541715 →
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Source: this notice on SAM.gov. FedSift republishes public federal procurement data and is not affiliated with the U.S. Government. Always confirm dates and requirements against SAM.gov before responding.