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Contract Security Officer (CSO) (Armed/Unarmed) Support Services

Closed — responses were due 27 Aug 2026 · Service-Disabled Veteran-Owned Small Business (SDVOSB) Set-Aside (FAR 19.14) · Washington Headquarters Services (WHS), DoD · NAICS 561612 · Solicitation HQ003426RE099

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What happened next

This solicitation has closed — responses were due 27 August 2026.

No award notice on SAM.gov yet. Not every award is posted there, so this does not mean it went unawarded.

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Solicitation details

Solicitation numberHQ003426RE099
Notice IDa52cff8c0392451ba4891e058c9ba215
AgencyDepartment of Defense (DoD)
Sub-agencyWashington Headquarters Services (WHS)
Contracting officeWASHINGTON HEADQUARTERS SERVICES
NAICS code561612 — Security Guards and Patrol Services
Product / service code (PSC)R430
Set-asideService-Disabled Veteran-Owned Small Business (SDVOSB) Set-Aside (FAR 19.14)
Notice typeSolicitation
Posted11 August 2026
Response deadline27 August 2026 (closed)

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Description

This is a non-personal services contract to provide armed and unarmed Contract Security Officer (CSO) Support services.

Version history

SAM.gov has posted 6 notices under solicitation HQ003426RE099, oldest first.

Documents in the solicitation package

4 files are attached to this notice.

  • PIEE Solicitation Module Link for HQ003426RE099
  • 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 561612

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

  • In fiscal year 2026, DoD obligated $276.5M across 166 contract actions under NAICS 561612.
  • 95 contracts worth $466.5M in this category end within the next 18 months.

DoD contracts under NAICS 561612 →

Other open solicitations in NAICS 561612

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