NAICS 561621 · Security Systems Services (Except Locksmiths)
174 open opportunities · 4,060 FY2025 awards · $783.8M obligated
Top contractors in this NAICS
- M. C. Dean, INC.$120.6M
- Serco INC$103.6M
- Paragon Systems INC$58.0M
- Caci International INC$35.5M
- Xator LLC$20.1M
- Triple Canopy INC$15.4M
- Scdatacom, LLC$12.2M
Hunting recompetes here?
10+ contracts in this NAICS end within 18 months. The largest are listed below — incumbents and end dates included.
All expiring 561621 contracts →Open opportunities
| Title | Agency | Type | NAICS | Posted | Deadline |
|---|---|---|---|---|---|
| Solicitation: Repair Fire Alarms Multi Facilities, JBPHH-HI | DEPT OF THE ARMY | Solicitation | 561621 | Jul 11, 2026 | Jul 29, 2026(13d) |
| J042--Fire Alarm Service | VETERANS AFFAIRS, DEPARTMENT OF | Award Notice | 561621 | Jul 11, 2026 | — |
| Honeywell Vindicator Intrusion Detection System (IDS) | DEPT OF THE AIR FORCE | Combined Synopsis/Solicitation | 561621 | Jul 10, 2026 | Jul 13, 2026 |
| Brand Name DAQ Electronics Integrated Commercial Detection System Service | DEPT OF THE ARMY | Solicitation | 561621 | Jul 10, 2026 | Jul 30, 2026(15d) |
| 50 SFS Security Cameras | DEPT OF THE AIR FORCE | Presolicitation | 561621 | Jul 10, 2026 | Jul 25, 2026(10d) |
| Electronic Security Systems | DEPT OF THE ARMY | Combined Synopsis/Solicitation | 561621 | Jul 10, 2026 | Jul 10, 2026 |
| Notice of Intent to Sole Source SIPR Security System | DEPT OF THE NAVY | Special Notice | 561621 | Jul 10, 2026 | Jul 20, 2026(5d) |
| AMAG Symmetry HSE Access Control System Replacement and Support for the OCAO IHS | INDIAN HEALTH SERVICE | Combined Synopsis/Solicitation | 561621 | Jul 10, 2026 | Jul 20, 2026(5d) |
| H312--Base 4 Fire and Smoke Door Inspections and Repair Services at Jesse Brown VA Medical Center | VETERANS AFFAIRS, DEPARTMENT OF | Solicitation | 561621 | Jul 10, 2026 | Jul 14, 2026 |
| N063--Fire Alarm Panels | VETERANS AFFAIRS, DEPARTMENT OF | Combined Synopsis/Solicitation | 561621 | Jul 10, 2026 | Jul 21, 2026(6d) |
| H-Hamden Security System Monitoring and Annual Equipment Inspection at Hamden Service Center | FOREST SERVICE | Combined Synopsis/Solicitation | 561621 | Jul 10, 2026 | Jul 17, 2026(2d) |
| VSS Installation for FPS Region 9 at Sirena Plaza in Hagatna, Guam | OFFICE OF PROCUREMENT OPERATIONS | Combined Synopsis/Solicitation | 561621 | Jul 9, 2026 | Jul 27, 2026(12d) |
| Surveillance Equipment Installation | US COAST GUARD | Combined Synopsis/Solicitation | 561621 | Jul 9, 2026 | Jul 24, 2026(9d) |
| ICIDS Maintenance Services Fort Hamilton NY | DEPT OF THE ARMY | Solicitation | 561621 | Jul 9, 2026 | Jul 27, 2026(12d) |
| Replace STC50 Door Building 307 | DEPT OF THE ARMY | Presolicitation | 561621 | Jul 9, 2026 | Jul 27, 2026(12d) |
Largest contracts ending within 18 months
| PIID | Contractor | Description | Agency | NAICS | Obligated | Start | End |
|---|---|---|---|---|---|---|---|
| 70RFPW25FRW900036 ↗ | Paragon Systems INC | ARMED PROTECTIVE SECURITY OFFICER (PSO) SERVICES FOR LOS ANGELES, CALIFORNIA AND SURROUNDING AREAS TASK ORDER AWARD FOR OPTION YEAR 3 | Office Of Procurement Operations | 561621 | $17.4M | Oct 1, 2025 | Aug 31, 2026 |
| FA873023F0007 ↗ | Xator LLC | IBDSS NEXT EAST - DESIGN AND INSTALLATION AND ICS UPDATES | Department Of The Air Force | 561621 | $14.8M | Jan 6, 2023 | Aug 19, 2027 |
| FA873023F0009 ↗ | Caci International INC | IBDSS NEXT USAFE OY2 | Department Of The Air Force | 561621 | $13.7M | Dec 16, 2022 | Feb 15, 2027 |
| 75F40125F19003 ↗ | Birdi Systems, INC. | MDI/SOFTWARE HOUSE SECURITY INSTALLATION AND MAINTENANCE - TASK ORDER 3 | Food And Drug Administration | 561621 | $10.5M | Aug 15, 2025 | Jul 23, 2026 |
| FA873023F0008 ↗ | Johnson Controls Building Automation Systems, LLC | IBDSS NEXT - CENTRAL | Department Of The Air Force | 561621 | $9.2M | Feb 9, 2023 | Jan 6, 2027 |
| 50310223F0199 ↗ | Chenega Integrated Security Solutions, LLC | PROTECTIVE SERVICES (ARMED AND UNARMED GUARD SERVICES) FOR OSS | Securities And Exchange Commission | 561621 | $8.8M | Sep 25, 2023 | Sep 24, 2026 |
| N3943025F0170 ↗ | Serco INC | ARMY TACOM GIANT VOICE (GV) RETROFIT/UPGRADES PHASE III AT ARMY BASES WORLDWIDE | Department Of The Navy | 561621 | $6.2M | Sep 19, 2025 | Sep 21, 2026 |
| N3943025F0196 ↗ | Serco INC | THE PURPOSE OF THIS TASK ORDER IS TO PROCURE, DELIVER MATERIAL AND SERVICES TO DE-INSTALL, AND RETROFIT EXISTING GIANT VOICE/INDOOR VOICE (GV/IV) MASS NOTIFICATION SYSTEMS (MNS) AT LOCATIONS IDENTIFIED BY ARMY CENTRAL COMMAND (ARCENT). | Department Of The Navy | 561621 | $5.1M | Sep 19, 2025 | Sep 18, 2026 |
| 693KA825F00249 ↗ | M. C. Dean, INC. | PSEMS POAM REMEDIATION AND MIGRATION | Federal Aviation Administration | 561621 | $4.8M | Aug 19, 2025 | Sep 7, 2026 |
| 15M10625FA4702115 ↗ | M. C. Dean, INC. | NORTHEAST REGION ONE FOR THE NATIONAL PHYSICAL SECURITY PROGRAM (NPSP) | U.S. Marshals Service | 561621 | $4.2M | Sep 30, 2025 | Sep 29, 2026 |