NAICS 561621 · Security Systems Services (Except Locksmiths)
214 open opportunities · 4,950 FY2025 awards · $1.22B obligated
Top contractors in this NAICS
- Serco INC$193.6M
- M. C. Dean, INC.$187.1M
- Paragon Systems INC$98.1M
- Caci International INC$65.6M
- Triple Canopy INC$37.5M
- Xator LLC$29.4M
- Scdatacom, LLC$17.8M
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
- J--INDE Annual Fire Alarm ITM and As-Needed Repair Se
- Deadline
- Sep 10, 2026(5d)
- Agency
- NATIONAL PARK SERVICE
- Type
- Solicitation
- NAICS
- 561621
- Posted
- Sep 3, 2026
- 1174459 - ARS - Electronic Security Systems at The Beltsville Agricultural Research Center Beltsville, Maryland 20705
- Deadline
- Sep 25, 2026(20d)
- Agency
- FOREST SERVICE
- Type
- Combined Synopsis/Solicitation
- NAICS
- 561621
- Posted
- Sep 3, 2026
- Amendment 0002 Lenel OnGuard Door Access Control System Upgrade
- Deadline
- Oct 15, 2026(40d)
- Agency
- DEPT OF THE ARMY
- Type
- Combined Synopsis/Solicitation
- NAICS
- 561621
- Posted
- Sep 3, 2026
- FTDTL CCTV Camera and Cabling Upgrade
- Deadline
- Sep 8, 2026(3d)
- Agency
- DEPT OF THE ARMY
- Type
- Combined Synopsis/Solicitation
- NAICS
- 561621
- Posted
- Sep 3, 2026
- 58--CAMERA REPLACEMENT
- Deadline
- Sep 10, 2026(5d)
- Agency
- BUREAU OF INDIAN AFFAIRS
- Type
- Solicitation
- NAICS
- 561621
- Posted
- Sep 3, 2026
- SSC Det 5 installation of AMAG Symmetry System OR Equal Intrusion Detection Systemin Bldg 2025
- Deadline
- Sep 9, 2026(4d)
- Agency
- DEPT OF THE AIR FORCE
- Type
- Combined Synopsis/Solicitation
- NAICS
- 561621
- Posted
- Sep 2, 2026
- Electronic Key Box System
- Deadline
- Sep 18, 2026(13d)
- Agency
- CENTERS FOR DISEASE CONTROL AND PREVENTION
- Type
- Solicitation
- NAICS
- 561621
- Posted
- Sep 2, 2026
- PKB SAPR Security Refresh
- Deadline
- Sep 17, 2026(12d)
- Agency
- DEPT OF THE AIR FORCE
- Type
- Combined Synopsis/Solicitation
- NAICS
- 561621
- Posted
- Sep 2, 2026
- J063--ACCESS CONTROL SYSTEM FOR B514
- Deadline
- Sep 11, 2026(6d)
- Agency
- VETERANS AFFAIRS, DEPARTMENT OF
- Type
- Solicitation
- NAICS
- 561621
- Posted
- Sep 2, 2026
- Fire Alarm and Protection System Inspection and PM
- Deadline
- Sep 25, 2026(20d)
- Agency
- VETERANS AFFAIRS, DEPARTMENT OF
- Type
- Combined Synopsis/Solicitation
- NAICS
- 561621
- Posted
- Sep 2, 2026
- J063--RFQ_ Brand Name or Equal to _ Hanwha NVR & Cameras Closed-Circuit Television (CCTV)
- Deadline
- Sep 4, 2026
- Agency
- VETERANS AFFAIRS, DEPARTMENT OF
- Type
- Combined Synopsis/Solicitation
- NAICS
- 561621
- Posted
- Sep 2, 2026
- J012-- FIRE ALARM AND FIRE SUPPRESSION MAINTENANCE AND REPAIR
- Deadline
- Sep 14, 2026(9d)
- Agency
- VETERANS AFFAIRS, DEPARTMENT OF
- Type
- Combined Synopsis/Solicitation
- NAICS
- 561621
- Posted
- Sep 2, 2026
- Miami Warehouse CCTV Upgrade
- Deadline
- Sep 14, 2026(9d)
- Agency
- DRUG ENFORCEMENT ADMINISTRATION
- Type
- Combined Synopsis/Solicitation
- NAICS
- 561621
- Posted
- Sep 2, 2026
- ESS Alarms MX and Repair
- Deadline
- Oct 2, 2026(27d)
- Agency
- DEPT OF THE AIR FORCE
- Type
- Solicitation
- NAICS
- 561621
- Posted
- Sep 2, 2026
- Security Archive Workstation 2
- Deadline
- Sep 8, 2026(3d)
- Agency
- DEPT OF THE AIR FORCE
- Type
- Combined Synopsis/Solicitation
- NAICS
- 561621
- Posted
- Sep 2, 2026
| Title | Agency | Type | NAICS | Posted | Deadline |
|---|---|---|---|---|---|
| J--INDE Annual Fire Alarm ITM and As-Needed Repair Se | NATIONAL PARK SERVICE | Solicitation | 561621 | Sep 3, 2026 | Sep 10, 2026(5d) |
| 1174459 - ARS - Electronic Security Systems at The Beltsville Agricultural Research Center Beltsville, Maryland 20705 | FOREST SERVICE | Combined Synopsis/Solicitation | 561621 | Sep 3, 2026 | Sep 25, 2026(20d) |
| Amendment 0002 Lenel OnGuard Door Access Control System Upgrade | DEPT OF THE ARMY | Combined Synopsis/Solicitation | 561621 | Sep 3, 2026 | Oct 15, 2026(40d) |
| FTDTL CCTV Camera and Cabling Upgrade | DEPT OF THE ARMY | Combined Synopsis/Solicitation | 561621 | Sep 3, 2026 | Sep 8, 2026(3d) |
| 58--CAMERA REPLACEMENT | BUREAU OF INDIAN AFFAIRS | Solicitation | 561621 | Sep 3, 2026 | Sep 10, 2026(5d) |
| SSC Det 5 installation of AMAG Symmetry System OR Equal Intrusion Detection Systemin Bldg 2025 | DEPT OF THE AIR FORCE | Combined Synopsis/Solicitation | 561621 | Sep 2, 2026 | Sep 9, 2026(4d) |
| Electronic Key Box System | CENTERS FOR DISEASE CONTROL AND PREVENTION | Solicitation | 561621 | Sep 2, 2026 | Sep 18, 2026(13d) |
| PKB SAPR Security Refresh | DEPT OF THE AIR FORCE | Combined Synopsis/Solicitation | 561621 | Sep 2, 2026 | Sep 17, 2026(12d) |
| J063--ACCESS CONTROL SYSTEM FOR B514 | VETERANS AFFAIRS, DEPARTMENT OF | Solicitation | 561621 | Sep 2, 2026 | Sep 11, 2026(6d) |
| Fire Alarm and Protection System Inspection and PM | VETERANS AFFAIRS, DEPARTMENT OF | Combined Synopsis/Solicitation | 561621 | Sep 2, 2026 | Sep 25, 2026(20d) |
| J063--RFQ_ Brand Name or Equal to _ Hanwha NVR & Cameras Closed-Circuit Television (CCTV) | VETERANS AFFAIRS, DEPARTMENT OF | Combined Synopsis/Solicitation | 561621 | Sep 2, 2026 | Sep 4, 2026 |
| J012-- FIRE ALARM AND FIRE SUPPRESSION MAINTENANCE AND REPAIR | VETERANS AFFAIRS, DEPARTMENT OF | Combined Synopsis/Solicitation | 561621 | Sep 2, 2026 | Sep 14, 2026(9d) |
| Miami Warehouse CCTV Upgrade | DRUG ENFORCEMENT ADMINISTRATION | Combined Synopsis/Solicitation | 561621 | Sep 2, 2026 | Sep 14, 2026(9d) |
| ESS Alarms MX and Repair | DEPT OF THE AIR FORCE | Solicitation | 561621 | Sep 2, 2026 | Oct 2, 2026(27d) |
| Security Archive Workstation 2 | DEPT OF THE AIR FORCE | Combined Synopsis/Solicitation | 561621 | Sep 2, 2026 | Sep 8, 2026(3d) |
Largest contracts ending within 18 months
- N3943026F0002 ↗$90.0M
THE PURPOSE OF THIS TASK ORDER IS TO AWARD THE ANNUAL SUSTAINMENT OF PUBLIC SAFETY SYSTEMS (PSS) FOR FY26 TO CNIC LOCATIONS WORLDWIDE.
- Ends
- Nov 30, 2026
- Started
- Nov 20, 2025
- Agency
- Department Of The Navy
- NAICS
- 561621
- 70RFPW25FRW900036 ↗$57.2M
ARMED PROTECTIVE SECURITY OFFICER (PSO) SERVICES FOR LOS ANGELES, CALIFORNIA AND SURROUNDING AREAS TASK ORDER AWARD FOR OPTION YEAR 3
- Ends
- Sep 29, 2026
- Started
- Sep 30, 2025
- Agency
- Office Of Procurement Operations
- NAICS
- 561621
- N0003024C1001 ↗$49.3M
FY24 PM, SYS ENG, & BUSINESS MGMT
- Ends
- Jan 13, 2027
- Started
- Jan 14, 2024
- Agency
- Department Of The Navy
- NAICS
- 561621
- FA873023F0009 ↗$23.1M
IBDSS NEXT USAFE OY2
- Ends
- Feb 23, 2028
- Started
- Dec 15, 2022
- Agency
- Department Of The Air Force
- NAICS
- 561621
- FA873023F0008 ↗$22.8M
IBDSS NEXT - CENTRAL
- Ends
- Nov 27, 2027
- Started
- Feb 8, 2023
- Agency
- Department Of The Air Force
- NAICS
- 561621
- 15M10624FA47MA008 ↗$22.5M
ADD ADDITIONAL FUNDING
- Ends
- Sep 25, 2026
- Started
- Feb 4, 2024
- Agency
- U.S. Marshals Service
- NAICS
- 561621
- HQ003422F0031 ↗$13.7M
TECHNOLOGY SUPPORT SERVICES
- Ends
- Dec 15, 2026
- Started
- Dec 16, 2021
- Agency
- Washington Headquarters Services
- NAICS
- 561621
- 89243321CAU000003 ↗$12.8M
THE PURPOSE OF THIS MODIFICATION IS ADD INCREMENTAL FUNDING.
- Ends
- Nov 1, 2026
- Started
- Mar 21, 2021
- Agency
- Department Of Energy
- NAICS
- 561621
- HQ003422F0029 ↗$12.6M
INTEGRATED SECURITY SERVICES CONTRACT TASK ORDER NUMBER ONE
- Ends
- Dec 15, 2026
- Started
- Dec 16, 2021
- Agency
- Washington Headquarters Services
- NAICS
- 561621
- 2031ZA24C00298 ↗$11.0M
EXERCISE OPTION YEAR 1
- Ends
- May 30, 2027
- Started
- May 31, 2024
- Agency
- Bureau Of Engraving And Printing
- NAICS
- 561621
| PIID | Contractor | Description | Agency | NAICS | Obligated | Start | End |
|---|---|---|---|---|---|---|---|
| N3943026F0002 ↗ | Serco INC | THE PURPOSE OF THIS TASK ORDER IS TO AWARD THE ANNUAL SUSTAINMENT OF PUBLIC SAFETY SYSTEMS (PSS) FOR FY26 TO CNIC LOCATIONS WORLDWIDE. | Department Of The Navy | 561621 | $90.0M | Nov 20, 2025 | Nov 30, 2026 |
| 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 | $57.2M | Sep 30, 2025 | Sep 29, 2026 |
| N0003024C1001 ↗ | General Dynamics Mission Systems, INC. | FY24 PM, SYS ENG, & BUSINESS MGMT | Department Of The Navy | 561621 | $49.3M | Jan 14, 2024 | Jan 13, 2027 |
| FA873023F0009 ↗ | Caci International INC | IBDSS NEXT USAFE OY2 | Department Of The Air Force | 561621 | $23.1M | Dec 15, 2022 | Feb 23, 2028 |
| FA873023F0008 ↗ | Johnson Controls Building Automation Systems, LLC | IBDSS NEXT - CENTRAL | Department Of The Air Force | 561621 | $22.8M | Feb 8, 2023 | Nov 27, 2027 |
| 15M10624FA47MA008 ↗ | M. C. Dean, INC. | ADD ADDITIONAL FUNDING | U.S. Marshals Service | 561621 | $22.5M | Feb 4, 2024 | Sep 25, 2026 |
| HQ003422F0031 ↗ | M. C. Dean, INC. | TECHNOLOGY SUPPORT SERVICES | Washington Headquarters Services | 561621 | $13.7M | Dec 16, 2021 | Dec 15, 2026 |
| 89243321CAU000003 ↗ | Olgoonik Solutions LLC | THE PURPOSE OF THIS MODIFICATION IS ADD INCREMENTAL FUNDING. | Department Of Energy | 561621 | $12.8M | Mar 21, 2021 | Nov 1, 2026 |
| HQ003422F0029 ↗ | M. C. Dean, INC. | INTEGRATED SECURITY SERVICES CONTRACT TASK ORDER NUMBER ONE | Washington Headquarters Services | 561621 | $12.6M | Dec 16, 2021 | Dec 15, 2026 |
| 2031ZA24C00298 ↗ | Electronic Systems Services INC | EXERCISE OPTION YEAR 1 | Bureau Of Engraving And Printing | 561621 | $11.0M | May 31, 2024 | May 30, 2027 |