Home›Federal opportunities›NAICS 561621

NAICS 561621 · FEDERAL PROCUREMENT

NAICS 561621 federal contract opportunities

Browse current federal procurement notices classified under NAICS 561621. Use the classification to focus discovery, then review the complete solicitation scope and official source before deciding whether the work fits your business.

22current opportunities6federal buyers17performance locations

CURRENT NAICS 561621 NOTICES

Recently posted opportunities

Showing the 60 most recent qualifying notices classified under NAICS 561621.

View all filtered results →
Combined Synopsis/Solicitation

ARS Security Door Access Reader Upgrade

AGRICULTURE, DEPARTMENT OF · 12444326Q0081

CaliforniaPosted Sep 25, 2026Due Sep 29, 2026
Combined Synopsis/Solicitation

Fire Alarm and Protection System Inspection and PM

VETERANS AFFAIRS, DEPARTMENT OF · 36C26127Q0025

CaliforniaPosted Sep 25, 2026Due Oct 9, 2026
Combined Synopsis/Solicitation

IRS Intrusion Detection System, C. Clifton Young Federal Building & US Courthouse

GENERAL SERVICES ADMINISTRATION · 47PD5526Q0052

NevadaPosted Sep 25, 2026Due Oct 14, 2026
Presolicitation

DRAFT RFP - Global Unified Airbase Readiness and Defense (GUARD) IDIQ - Force Protection Division

DEPT OF DEFENSE · FA2381999

MassachusettsPosted Sep 25, 2026Due Oct 14, 2026
Combined Synopsis/Solicitation

USFS, Corvallis Forestry Sciences Lab (CFSL) Annual Inspection of Fire Alarm System and Fire Sprinkler System

AGRICULTURE, DEPARTMENT OF · 1240BE26Q0090

OregonPosted Sep 24, 2026Due Sep 28, 2026
Combined Synopsis/Solicitation

Base Seattle Fire Alarm Confidence Testing

HOMELAND SECURITY, DEPARTMENT OF · 70Z03326QSEAT32798

WashingtonPosted Sep 24, 2026Due Sep 28, 2026
Combined Synopsis/Solicitation

MUNS Security Cameras

DEPT OF DEFENSE · FA466126Q0085

TexasPosted Sep 24, 2026Due Sep 28, 2026
Combined Synopsis/Solicitation

Closed Circuit TV

DEPT OF DEFENSE · N6426726Q5026

CaliforniaPosted Sep 24, 2026Due Sep 28, 2026
Solicitation

Corrective and Preventative Maintenance of Electronic Security Systems at the Ronald Reagan Building

HOMELAND SECURITY, DEPARTMENT OF · 70RFP226QEC000005

District of ColumbiaPosted Sep 22, 2026Due Oct 8, 2026
Solicitation

Amendment 1 - ESS Alarms MX and Repair

DEPT OF DEFENSE · FA251726QB014

ColoradoPosted Sep 21, 2026Due Oct 2, 2026
Solicitation

Electronic Ramp Gate PM

DEPT OF DEFENSE · FA812526Q0087

OklahomaPosted Sep 21, 2026Due Oct 2, 2026
Combined Synopsis/Solicitation

J012--Fire Alarm-Fire Suppression Services for the VA Salt Lake City, Utah Medical Center

VETERANS AFFAIRS, DEPARTMENT OF · 36C25925Q0740

UtahPosted Sep 18, 2026Due Oct 20, 2026
Solicitation

EADS MASS NOTIFCIATION SYSTEM TESTING & PREVENATIVE MAINTENANCE

DEPT OF DEFENSE · W50S8N26QA029

New YorkPosted Sep 16, 2026Due Sep 28, 2026
Sources Sought

PD-33-0081; Fire Alarm Programming

DEPT OF DEFENSE · N64498-26-RFPREQ-PD-33-0081

PennsylvaniaPosted Sep 16, 2026Due Oct 1, 2026
Sources Sought

H--Northern California Area Office (NCAO) Fire Alarm Maintenance Services

INTERIOR, DEPARTMENT OF THE · 140R2026Q0116

CaliforniaPosted Sep 16, 2026Due Sep 30, 2026
Sources Sought

J042--FIRE & LIFE SAFETY SYSTEM PM&R SERVICES HARRY S TRUMAN VA MEDICAL CENTER COLUMBIA, MISSOURI

VETERANS AFFAIRS, DEPARTMENT OF · 36C25527Q0006

MissouriPosted Sep 16, 2026Due Oct 16, 2026
Solicitation

Lock and Dam 3 Fire Alarm System

DEPT OF DEFENSE · W912ES26QA074

MinnesotaPosted Sep 11, 2026Due Sep 30, 2026
Sources Sought

MEDECO INTELLIGENT KEY HIGH-SECURITY LOCK SYSTEM

VETERANS AFFAIRS, DEPARTMENT OF · 36C26127Q0049

CaliforniaPosted Sep 11, 2026Due Oct 15, 2026
Combined Synopsis/Solicitation

Amendment 0002 Lenel OnGuard Door Access Control System Upgrade

DEPT OF DEFENSE · W911RX26QA050

KansasPosted Sep 4, 2026Due Oct 15, 2026
Presolicitation

Notice of Intent for Brand Name for Maintenance and Support for HUGS Patient Security System

DEPT OF DEFENSE · 12465157

VirginiaPosted Aug 11, 2026Due Aug 26, 2027
Presolicitation

Boise VA Security Equipment & Software Service Maintenance

VETERANS AFFAIRS, DEPARTMENT OF · 36C260-26-AP-0324

IdahoPosted Oct 30, 2025Due Nov 14, 2026
Presolicitation

Fire Alarm BPA Fort Drum NY

DEPT OF DEFENSE · W911S2-22-U-FIRE

New YorkPosted Jan 14, 2022Due Jan 13, 2027

Using NAICS 561621 to find federal contracts

Use this classification as a starting point for opportunity discovery. Compare the statement of work, place of performance, PSC, set-aside status and response deadline before investing in a bid. The official solicitation and amendments remain controlling.