Federal Contracts — NAICS 561621

Browse contract opportunities in NAICS 561621 — find solicitations matching your industry classification.

Active Opportunities
6,293
Total Opportunities
17,371
Agencies Represented
1,142
NAICS Sectors
679

This week in federal contracts

Contract Opportunities by Agency
DEPT OF DEFENSE.DEFENSE LOGI… remains dominant at 259 opportunities.
Set-Aside Breakdown
19% of contracts have a small-business preference.
Deadlines – Next 12 Months
236 opportunities close in the next year.
71 matching · sorted by posted_date
Directorate of Simulation
DEPT OF DEFENSE.DEPT OF THE ARMY.AMC.ACC.MISSION INSTALLATION CONTRACTING COMMAND.FDO EUSTIS.W6QM MICC-FT RUCKER · NAICS 561621
Apr 27, 2026
Solicitation
Burglary Monitoring Alarm and Fire Monitoring Alarm
VETERANS AFFAIRS, DEPARTMENT OF.VETERANS AFFAIRS, DEPARTMENT OF.257-NETWORK CONTRACT OFFICE 17 (36C257) · NAICS 561621
Mar 31, 2026
Sources Sought
Building 333 Network Surveillance Cameras
DEPT OF DEFENSE.DEPT OF THE AIR FORCE.AIR FORCE GLOBAL STRIKE COMMAND.FA4613 90 CONS PK · NAICS 561621
Apr 17, 2026
Combined Synopsis/Solicitation
Fire, Smoke and Alarm Maintenance JC ST VAMC
VETERANS AFFAIRS, DEPARTMENT OF.VETERANS AFFAIRS, DEPARTMENT OF.255-NETWORK CONTRACT OFFICE 15 (36C255) · NAICS 561621
Apr 3, 2026
Sources Sought
Areawide Fire Alarm Testing and Inspection-ISBEE set-aside
HEALTH AND HUMAN SERVICES, DEPARTMENT OF.INDIAN HEALTH SERVICE.GREAT PLAINS AREA INDIAN HEALTH SVC · NAICS 561621
Apr 23, 2026
Solicitation
Sources Sought - Ak-Chin Community Health Clinic Alarm and Surveillance System
HEALTH AND HUMAN SERVICES, DEPARTMENT OF.INDIAN HEALTH SERVICE.PHOENIX AREA INDIAN HEALTH SVC · NAICS 561621
Apr 1, 2026
Sources Sought
Access Control for Building 210
DEPT OF DEFENSE.DEPT OF THE AIR FORCE.AIR FORCE MATERIEL COMMAND.AIR FORCE SUSTAINMENT CENTER.FA8571 MAINT CONTRACTING AFSC PZIM · NAICS 561621
Apr 2, 2026
Combined Synopsis/Solicitation
J--DOI Udall Fire Safety System Maintenance
INTERIOR, DEPARTMENT OF THE.DEPARTMENTAL OFFICES.IBC ACQ SVCS DIRECTORATE (00004) · NAICS 561621
$906K
Closed
Security System Maintenance Extension
HOMELAND SECURITY, DEPARTMENT OF.US IMMIGRATION AND CUSTOMS ENFORCEMENT.DETENTION COMPLIANCE AND REMOVALS · NAICS 561621
Justification
Electronic Security System (ESS) Upgrade
GENERAL SERVICES ADMINISTRATION.FEDERAL ACQUISITION SERVICE.GSA/FAS/GSS/QSCB, SUPPLY CHAIN MANAGEMENT CONTRACTING DIVISION · NAICS 561621
Mar 31, 2026
Combined Synopsis/Solicitation
N059--VAMC TLS Upgrade (VA-26-00038390)
VETERANS AFFAIRS, DEPARTMENT OF.VETERANS AFFAIRS, DEPARTMENT OF.NETWORK CONTRACT OFFICE 23 (36C263) · NAICS 561621
$174K
Closed
Cyberlock Expansion Project
COMMERCE, DEPARTMENT OF.NATIONAL INSTITUTE OF STANDARDS AND TECHNOLOGY.DEPT OF COMMERCE NIST · NAICS 561621
Mar 26, 2026
Closed
Fire Panel Maintenance and Service for Sector Delaware Bay AOR
HOMELAND SECURITY, DEPARTMENT OF.US COAST GUARD.TRACEN CAPE MAY(00042) · NAICS 561621
Apr 14, 2026
Solicitation
J042--Fire Alarm Service
VETERANS AFFAIRS, DEPARTMENT OF.VETERANS AFFAIRS, DEPARTMENT OF.256-NETWORK CONTRACT OFFICE 16 (36C256) · NAICS 561621
Apr 10, 2026
Solicitation
Notice of Intent to Sole Source - Residential Alarm Services - US Consulate General Guadalajara
STATE, DEPARTMENT OF.STATE, DEPARTMENT OF.AMERICAN CONSULATE GUADALAJARA · NAICS 561621
Apr 2, 2026
Presolicitation
12AF - Secure / Electronic Door Access (Vindicator)
DEPT OF DEFENSE.DEPT OF THE AIR FORCE.AIR COMBAT COMMAND.FA4877 355 CONS PK · NAICS 561621
Mar 30, 2026
Solicitation
Camera Security Systems
DEPT OF DEFENSE.DEPT OF THE AIR FORCE.AIR EDUCATION AND TRAINING COMMAND.JOINT BASE SAN ANTONIO.FA3016 502 CONS CL · NAICS 561621
Apr 30, 2026
Combined Synopsis/Solicitation
MONACO Fire Alarm System Upgrade
DEPT OF DEFENSE.DEPT OF THE ARMY.AMC.ACC.MISSION INSTALLATION CONTRACTING COMMAND.418TH CSB.W6QM MICC-FT IRWIN · NAICS 561621
Apr 1, 2026
Sources Sought
H312--Fire and Smoke Dampers Reinspection and Repair One time buy
VETERANS AFFAIRS, DEPARTMENT OF.VETERANS AFFAIRS, DEPARTMENT OF.252-NETWORK CONTRACT OFFICE 12 (36C252) · NAICS 561621
Apr 3, 2026
Solicitation
Building 228 Access Controls Service Contract
DEPT OF DEFENSE.DEPT OF THE AIR FORCE.AIR FORCE MATERIEL COMMAND.AIR FORCE SUSTAINMENT CENTER.FA8501 OPL CONTRACTING AFSC/PZIO · NAICS 561621
Mar 25, 2026
Closed
Notice of Intent to Award Sole Source to BW Secure Inc.
HEALTH AND HUMAN SERVICES, DEPARTMENT OF · NAICS 561621
Apr 2, 2026
Special Notice
36C255-26-AP-1429 - T1 CCURE Fiber Optic Security Systems Maintenance Services – St. Louis VAMC
VETERANS AFFAIRS, DEPARTMENT OF.VETERANS AFFAIRS, DEPARTMENT OF.255-NETWORK CONTRACT OFFICE 15 (36C255) · NAICS 561621
Mar 30, 2026
Sources Sought
18 SFS Gate 1 VCC Vindicator Badge Management
DEPT OF DEFENSE.DEPT OF THE AIR FORCE.PACIFIC AIR FORCES.FA5270 18 CONS PK · NAICS 561621
Mar 31, 2026
Combined Synopsis/Solicitation
Notice of Intent to Sole Source-USAFA AI-Enabled Wildland Fire and Smoke Detection System
DEPT OF DEFENSE.DEPT OF THE AIR FORCE · NAICS 561621
Apr 4, 2026
Special Notice
5836--LICSENSE PLATE RECOGINTION SYSTEM and SUBSCRIPTION
VETERANS AFFAIRS, DEPARTMENT OF.VETERANS AFFAIRS, DEPARTMENT OF.262-NETWORK CONTRACT OFFICE 22 (36C262) · NAICS 561621
Mar 31, 2026
Sources Sought