Solicitations › Department of Defense › Washington Headquarters Services (WHS)
Integrated Security Services Contract 5
Closed — responses were due 3 Aug 2026 · Unrestricted (full and open) · Washington Headquarters Services (WHS), DoD · NAICS 561621 · Solicitation HQ003426RE045
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| Solicitation number | HQ003426RE045 |
|---|---|
| Notice ID | 7b90256eb40d4a8fbb8ec6f6dbe5ec4e |
| Agency | Department of Defense (DoD) |
| Sub-agency | Washington Headquarters Services (WHS) |
| Contracting office | WASHINGTON HEADQUARTERS SERVICES |
| NAICS code | 561621 — Security Systems Services (Except Locksmiths) |
| Product / service code (PSC) | N063 |
| Set-aside | Unrestricted (full and open) |
| Notice type | Solicitation |
| Posted | 26 June 2026 |
| Response deadline | 03 August 2026 (closed) |
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Description
Version history
SAM.gov has posted 8 notices under solicitation HQ003426RE045, oldest first.
- 18 June 2026 — Solicitation
- 26 June 2026 — Solicitation (this page)
- 06 July 2026 — Solicitation
- 28 July 2026 — Solicitation
- 11 August 2026 — Solicitation
- 19 August 2026 — Solicitation
- 05 October 2026 — Solicitation
- 07 October 2026 — Solicitation (latest)
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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 $165.1M across 225 contract actions under NAICS 561621.
- 240 contracts worth $689.2M in this category end within the next 18 months.
DoD contracts under NAICS 561621 →
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Source: this notice on SAM.gov. FedSift republishes public federal procurement data and is not affiliated with the U.S. Government. Always confirm dates and requirements against SAM.gov before responding.