# Review & Update Modeling Relationships and Associated Computerized Applications – CADET, Hull Lines Flexibility, Powering & Emissions Handling, Ballast Templates & Wake Screening Application with Option(s) for Compilation of Additional Hull Profiles

Canonical: https://abierto.us/opportunities/panhec26p0000026814

- Solicitation number: PANHEC-26-P-0000-026814
- Notice type: Combined synopsis and solicitation
- Status: Closed. Deadline was September 3, 2026 at 4:30 PM EDT
- Department: Department of the Army
- Agency: Department of the Army
- Contracting office: W4LD USA Hecsa (W912HQ)
- NAICS: 541330 Engineering Services
- Product or service code: R499 Other Professional Services
- Set-aside: Total small business set-aside
- First posted: August 13, 2026
- Last posted: August 28, 2026
- SAM.gov: https://sam.gov/workspace/contract/opp/f45e30972bd046d89d04703243b25b8c/view

## Description

This is a COMBINED SYNOPSIS/SOLICITATION for commercial items prepared inaccordance with the information in RFO Subpart 12.2, using Simplified Acquisition Procedures found in RFO Part 12, as supplemented with the additional information included in this notice. This announcement constitutes the onlysolicitation. PAPER COPIES OF THIS SOLICITATION WILL NOT BE AVAILABLE.

**Background:** The U.S. Army Corps of Engineers (USACE) routinely conducts engineering and economic evaluations of coastal deep-draft waterway systems and associated general navigation features (GNFs) which are under Federal authority and jurisdiction. These evaluations are for programmatic support and implementation of waterway system improvements in addition to justification of future ongoing or subsequent operation and maintenance (O&M).

**Description of the Requirement:** Review & Update Modeling Relationships and Associated Computerized Applications – CADET, Hull Lines Flexibility, Powering & Emissions Handling, Ballast Templates & Wake Screening Application with Option(s) for Compilation of Additional Hull Profiles. Address addition of selected cargo, passenger and offshore support or assistance hulls.

Integrate additional hulls to applications for powering, emissions handling, wake and vessel ballast utilities as well as review for refinement or minor adjustment to subject applications. ALL QUESTIONS AND PROPOSAL DOCUMENTS MUST BE SUBMITTED VIA EMAIL. NO PHONE CALLS WILL BE ACCEPTED. See the Combined Synopsis-Solicitation and Performance Work Statement for Additional Information. CMMC does not apply to this procurement.

Amendment 001 is to extend the due date and time for submission of proposals to allow additional time for answers to questions to be posted as an amendment to the solicitation.

Amendment 002 is to post answers to questions, an amended PWS and an amended Combined Synopsis-Solicitation (due date matched to header on this announcement).

## Publications

- August 13, 2026: Combined synopsis and solicitation, due August 26, 2026 at 4:30 PM EDT. Notice 003461dfc93049b197128af3af4fd097. https://sam.gov/workspace/contract/opp/003461dfc93049b197128af3af4fd097/view
- August 24, 2026: Combined synopsis and solicitation, due September 3, 2026 at 4:30 PM EDT. Notice 49b549c78d294ad88747e64e31f379c0. https://sam.gov/workspace/contract/opp/49b549c78d294ad88747e64e31f379c0/view
- August 28, 2026: Combined synopsis and solicitation, due September 3, 2026 at 4:30 PM EDT. Notice f45e30972bd046d89d04703243b25b8c. https://sam.gov/workspace/contract/opp/f45e30972bd046d89d04703243b25b8c/view

## Points of contact

- David A. Kaplan, david.a.kaplan@usace.army.mil, 7034288487
- Bart P. Dziadosz, bartholomew.dziadosz@usace.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/panhec26p0000026814.