SENTINEL Secure Chat Server

Closed — responses were due 3 Sep 2026 · Unrestricted (full and open) · Department of the Navy, DoD · NAICS 541511 · Solicitation N6523626QE378

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What happened next

This solicitation has closed — responses were due 03 September 2026.

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Solicitation details

Solicitation number	N6523626QE378
Notice ID	5362c08871e4426ebd57bbcb445329fc
Agency	Department of Defense (DoD)
Sub-agency	Department of the Navy
Contracting office	NIWC ATLANTIC
NAICS code	541511 — Custom Computer Programming Services
Product / service code (PSC)	7B22
Set-aside	Unrestricted (full and open)
Notice type	Solicitation
Posted	27 August 2026
Response deadline	03 September 2026 (closed)

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Description

The Naval Information Warfare Command (NIWC) Atlantic, Code 22130, has a requirement for the procurement of SENTINEL Secure Chat Servers. This is a single source solicitation for commercial items. The Government intends to negotiate and award a Firm-Fixed Price purchase order on a noncompetitive basis to Trusted Solutions LLC(UEI NNPSXPPTLEH1, cage: 7GNG9, Small Business). The Government intends to negotiate solely with Trusted solutions under the authority of FAR 13.106-1(b)(1). See attachment 2 sole source justification. In accordance with FAR 6.302-1, all responsible sources may submit a capability statement, proposal, or quotation, which shall be considered by the agency. The NAICS Code is 541511 and the size standard is 34 million. See attached RFQ for specific details regarding this requirement.

Version history

SAM.gov has posted 3 notices under solicitation N6523626QE378, oldest first.

10 August 2026 — Presolicitation
27 August 2026 — Solicitation (this page)
21 September 2026 — Award Notice (latest)

Documents in the solicitation package

4 files are attached to this notice.

PIEE Solicitation Module Link for N6523626QE378
Web Based Training for the PIEE Solicitation Module
Registration Instructions for the PIEE Solicitation Module
Department of Defense Procurement Toolbox

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Market context: DoD and NAICS 541511

About the buyer and the industry, not this specific solicitation. Source: USASpending.gov award data, updated nightly.

In fiscal year 2026, DoD obligated $2.6B across 509 contract actions under NAICS 541511.
437 contracts worth $3.8B in this category end within the next 18 months.

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