# Decisive Action (DA) Follow On

Canonical: https://abierto.us/opportunities/hdtra125oida

- Solicitation number: HDTRA125OIDA
- Notice type: Sources sought
- Status: Closed. Deadline was May 5, 2025 at 12:00 PM EDT
- Department: Department of Defense
- Agency: Defense Threat Reduction Agency
- Contracting office: Defense Threat Reduction Agency (HDTRA1)
- NAICS: 541990 All Other Professional, Scientific, and Technical Services
- Product or service code: R499 Other Professional Services
- Place of performance: Fort Belvoir, Virginia
- County: Fairfax County (FIPS 51059). https://abierto.us/counties/fairfax-county-va-51059
- City: Fort Belvoir. https://abierto.us/cities/fort-belvoir-va-5129008
- First posted: March 5, 2025
- Last posted: April 28, 2025
- SAM.gov: https://sam.gov/workspace/contract/opp/1146e92bc72040f6a89e3fcfa17f35d0/view

## Description

DTRA requires support services to provide a wide range of professional analytical services to assist with its mission of countering and deterring Weapons of Mass Destruction (WMD), emerging threats, and threat networks in the Continental United States (CONUS) and Outside the Continental United States (OCONUS). Questions will now be accepted until Monday, 31 March 2025. Government responses are now uploaded as of 28 April 2025.

## Publications

- March 5, 2025: Sources sought, due March 18, 2025 at 12:00 PM EDT. Notice 73dee99885124f1ba1003c332a1cd4be. https://sam.gov/workspace/contract/opp/73dee99885124f1ba1003c332a1cd4be/view
- March 6, 2025: Sources sought, due March 27, 2025 at 12:00 PM EDT. Notice 56955d696dff4f44817d14a8a4dfd84f. https://sam.gov/workspace/contract/opp/56955d696dff4f44817d14a8a4dfd84f/view
- March 7, 2025: Sources sought, due March 27, 2025 at 12:00 PM EDT. Notice 23dd4335234340cca1e7d3d8b0d15728. https://sam.gov/workspace/contract/opp/23dd4335234340cca1e7d3d8b0d15728/view
- March 26, 2025: Sources sought, due April 9, 2025 at 12:00 PM EDT. Notice 301c4a446f7a426789c7e794c05c6f37. https://sam.gov/workspace/contract/opp/301c4a446f7a426789c7e794c05c6f37/view
- March 26, 2025: Sources sought, due March 27, 2025 at 12:00 PM EDT. Notice 43bb12a8aa5b413eae814f97194fa92c. https://sam.gov/workspace/contract/opp/43bb12a8aa5b413eae814f97194fa92c/view
- April 3, 2025: Sources sought, due April 27, 2025 at 12:00 AM EDT. Notice 2233d827cbd84eea868f327a1f64b69f. https://sam.gov/workspace/contract/opp/2233d827cbd84eea868f327a1f64b69f/view
- April 3, 2025: Sources sought, due April 28, 2025 at 12:00 PM EDT. Notice cdd6eab84df34ad6abfef77d896c9d5c. https://sam.gov/workspace/contract/opp/cdd6eab84df34ad6abfef77d896c9d5c/view
- April 22, 2025: Sources sought, due May 5, 2025 at 12:00 PM EDT. Notice 81ad13906ce9498cac8a060af311152a. https://sam.gov/workspace/contract/opp/81ad13906ce9498cac8a060af311152a/view
- April 28, 2025: Sources sought, due May 5, 2025 at 12:00 PM EDT. Notice 1146e92bc72040f6a89e3fcfa17f35d0. https://sam.gov/workspace/contract/opp/1146e92bc72040f6a89e3fcfa17f35d0/view

## Points of contact

- Andrew K. Williams, andrew.k.williams10.mil@mail.mil
- Shaneice Shuler, Shaneice.n.shuler.civ@mail.mil

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Source: SAM.gov Contract Opportunities bulk extract. Confirm deadlines on SAM.gov before responding. Cite https://abierto.us/opportunities/hdtra125oida.