# W56KGU-22-R-0ESI BAA Amendment 0009

Canonical: https://abierto.us/opportunities/w56kgu22roesi

- Solicitation number: W56KGU22ROESI
- Notice type: Special notice
- Status: Closed. Deadline was October 31, 2027 at 4:00 PM EDT
- Department: Department of the Army
- Agency: Department of the Army
- Contracting office: W6QK ACC-APG (W56KGU)
- NAICS: 541715 Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)
- Product or service code: AJ11 General Science And Technology R&D Services; General Science And Technology; Basic Research
- Set-aside: Total small business set-aside
- Place of performance: Aberdeen Proving Ground, Maryland
- First posted: August 18, 2026
- Last posted: August 18, 2026
- SAM.gov: https://sam.gov/workspace/contract/opp/691a68eb44504311b2d6628a1c469453/view

## Description

SEE AMENDMENT 0009 for updated Attachment 01. All changes are highlighted in Yellow.

## Publications

- August 18, 2026: Special notice, due October 31, 2027 at 4:00 PM EDT. Notice 691a68eb44504311b2d6628a1c469453. https://sam.gov/workspace/contract/opp/691a68eb44504311b2d6628a1c469453/view

## Points of contact

- ESI BAA MAILBOX, usarmy.apg.devcom-c5isr.mbx.esi-bus-ops-acq-baa@army.mil

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Source: SAM.gov Contract Opportunities bulk extract. Confirm deadlines on SAM.gov before responding. Cite https://abierto.us/opportunities/w56kgu22roesi.