NOTICE OF INTENT TO SOLE SOURCE

Inactive on SAM.gov — responses were due 19 Jun 2026 · Unrestricted (full and open) · Department of the Army, DoD · NAICS 561621 · Solicitation W9124D26QA176

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SAM.gov marked this notice inactive — responses were due 19 June 2026.

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Solicitation details

Solicitation number	W9124D26QA176
Notice ID	d04ce6ac4eb94e5783fbc64c23cb25d6
Agency	Department of Defense (DoD)
Sub-agency	Department of the Army
Contracting office	W6QM MICC-FT KNOX
NAICS code	561621 — Security Systems Services (Except Locksmiths)
Product / service code (PSC)	3590
Set-aside	Unrestricted (full and open)
Notice type	Presolicitation
Posted	09 June 2026
Response deadline	19 June 2026 (closed)

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Description

RFO FAR 5.101(c) (DFARS CD 2026-O0003)Date: 28 May 2026 Contracting Office Address: U.S. Army Mission and Installation Contracting Command ? Fort Knox (MICC ? Ft Knox), 199 6th Avenue, Suite 250, Fort Knox, KY 40121-5720Product Service Code: 3590 ? Miscellaneous Service and Trade Equipment North American Industry Classification System (NAICS) Code: 561621 Security Systems (except Locksmiths) Set-aside Status: Other Then Full and Open Competition Subject: Presolicitation Notice of Solicitation EM Cluster Technology Upgrade Solicitation Number: W9124D26QA176Description: The contractor shall provide all personnel, equipment, supplies, facilities, transportation, tools, materials, supervision, and other items and non-personal services necessary to perform EM Cluster Technology Upgrade. The MICC - Ft Knox intends to award a contract, on a sole source basis in accordance with FAR 12.102(a) (DFARS CD 2026-O0028), Monaco Enterprises Incorporated (MEI) to support the U.S. Army Garrison Fort Knox. Competition is restricted because Monaco is the sole proprietary manufacturer of the D-21 system hardware and software; utilizing any alternate vendor for this upgrade would immediately void the systems current warranty and manufacturer support under their existing maintenance contract.This solicitation will not be available through SAM.gov.

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Market context: DoD and NAICS 561621

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

In fiscal year 2026, DoD obligated $195.0M across 383 contract actions under NAICS 561621.
199 contracts worth $592.6M in this category end within the next 18 months.

DoD contracts under NAICS 561621 →

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