# Technical Support and Operational Analysis (TSOA) 26-4 Request for Information (RFI)

Canonical: https://abierto.us/opportunities/w56kgu26rtosa

- Solicitation number: W56KGU26RTOSA
- Notice type: Sources sought
- Status: Closed. Deadline was June 1, 2026 at 4:00 PM EDT
- Department: Department of the Army
- Agency: Department of the Army
- Contracting office: W6QK ACC-APG (W56KGU)
- Place of performance: Aberdeen Proving Ground, Maryland
- County: Harford County (FIPS 24025). https://abierto.us/counties/harford-county-md-24025
- City: Aberdeen Proving Ground. https://abierto.us/cities/aberdeen-proving-ground-md-2400175
- First posted: April 23, 2026
- Last posted: April 23, 2026
- SAM.gov: https://sam.gov/workspace/contract/opp/8ace81d80b884cc58794835cdbf3fb52/view

## Description

See attached sources sought for more information.

## Publications

- April 23, 2026: Sources sought, due June 1, 2026 at 4:00 PM EDT. Notice 8ace81d80b884cc58794835cdbf3fb52. https://sam.gov/workspace/contract/opp/8ace81d80b884cc58794835cdbf3fb52/view

## Points of contact

- John Klopfenstein, C5ISR-Experimentation@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/w56kgu26rtosa.