# Tactical Zero Trust (TZT) Call for White Paper June 2025

Canonical: https://abierto.us/opportunities/w56kgu25rtdus

- Solicitation number: W56KGU-25-R-TDUS
- Notice type: Special notice
- Status: Closed. Deadline was June 30, 2025 at 3:00 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: AJ12 General Science And Technology R&D Services; General Science And Technology; Applied Research
- 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: June 2, 2025
- Last posted: June 17, 2025
- SAM.gov: https://sam.gov/workspace/contract/opp/f2943db16b2240729b7cfc93a46b5ac1/view

## Description

**Update 06-17-2025:**

**Posted Q & A Update 06-05-2025:** Revised number of pages for WP submission. Updated POC and requests instructions.

This call for White Papers (WP) is being issued under Broad Agency Announcement (BAA) W56KGU-22-0ESI, which was published on SAM.gov on 01 November 2022, and last updated on 08 October 2024. Respondents must refer to the solicitation document entitled (BAA) W56KGU-22-0ESI, and it must be read in conjunction with this call for WP’s. All instructions set forth in the (BAA) W56KGU-22-0ESI solicitation document apply to this call. The U.S. Army C5ISR Center is issuing this call for WPs in association with Topic #50.

To be eligible for consideration of a contract award, the technology or methodology shall be either basic research, applied research, advanced technology development not for a specific system/hardware, or demonstration and validation. *NOTE:* Requests for viewing CUI documents must be accompanied by the Contractor's UEI and CAGE Code via REQUEST Button under this oppurtunity. If you DO NOT include the required information, your request will be DENIED.

If your request is denied, you will need to re-request with your UEI and CAGE Code after applying updates from your automatic denial request notification sent to your email. Please do not use ESI mailbox to request the CUI documention, use it only for WP submissions! All other requests should be addressed to the second designated POC of this Notice.

## Publications

- June 2, 2025: Special notice, due June 30, 2025 at 3:00 PM EDT. Notice b3431653c93b4e7492ec323740cdec80. https://sam.gov/workspace/contract/opp/b3431653c93b4e7492ec323740cdec80/view
- June 2, 2025: Special notice, due June 30, 2025 at 3:00 PM EDT. Notice e301dfc144174980bc2457fd3b52ffb7. https://sam.gov/workspace/contract/opp/e301dfc144174980bc2457fd3b52ffb7/view
- June 3, 2025: Special notice, due June 30, 2025 at 3:00 PM EDT. Notice 9ea1da29b3934ccaad63cafa51b8cb0b. https://sam.gov/workspace/contract/opp/9ea1da29b3934ccaad63cafa51b8cb0b/view
- June 4, 2025: Special notice, due June 30, 2025 at 3:00 PM EDT. Notice 4b2983594dda43d5ad8a401829896e8a. https://sam.gov/workspace/contract/opp/4b2983594dda43d5ad8a401829896e8a/view
- June 5, 2025: Special notice, due June 30, 2025 at 3:00 PM EDT. Notice 14e3b666b4eb41738cb57f47b310f244. https://sam.gov/workspace/contract/opp/14e3b666b4eb41738cb57f47b310f244/view
- June 5, 2025: Special notice, due June 30, 2025 at 3:00 PM EDT. Notice 9c7a2b141d5d4d9091749778bff1433e. https://sam.gov/workspace/contract/opp/9c7a2b141d5d4d9091749778bff1433e/view
- June 17, 2025: Special notice, due June 30, 2025 at 3:00 PM EDT. Notice f2943db16b2240729b7cfc93a46b5ac1. https://sam.gov/workspace/contract/opp/f2943db16b2240729b7cfc93a46b5ac1/view

## Points of contact

- Technical POC / WP Submission, usarmy.apg.devcom-c5isr.mbx.esi-bus-ops-acq-baa@army.mil
- Marina Mayhall (for CUI attachments requests), marina.mayhall.civ@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/w56kgu25rtdus.