# SAM #W912EF27QA003

USACE Walla Walla District plans single-source Flow-3D software maintenance

**Buyer:** USACE Walla Walla District
**Posted:** October 19, 2026
**Respond By:** October 26, 2026
**Identifier:** W912EF27QA003
**NAICS:** 513210, 541511

The U.S. Army Corps of Engineers (USACE), Walla Walla District, plans a single-source procurement for Flow-3D software maintenance.
- **Procurement approach:** The District intends to solicit and negotiate solely with Flow Science.
- **Requirement:** Maintenance for Flow-3D software; the notice does not describe the maintenance scope.
- **Unspecified details:** No quantity, part number, contract value, or period of performance is provided.

### Description

<p>The U.S. Army Corps of Engineers (USACE), Walla Walla District, is issuing this special notice to inform industry of the intent to solicit and negotiate solely with Flow Science.</p>

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[View original listing](https://sam.gov/opp/ca7a71e7027143b6862f413fae8d1d46/view)