25 Open NAICS 561621 Government Contracts
25 open solicitations are currently posted under NAICS 561621 (Security Systems Services (except Locksmiths)).
Over the past 12 months, agencies posted 667 solicitations, with DEPT OF DEFENSE, VETERANS AFFAIRS, DEPARTMENT OF, INTERIOR, DEPARTMENT OF THE among the top buyers.
Data is refreshed daily from SAM.gov.
Top Buying Agencies (Last 12 Months)
- 469 solicitationsView opportunities →
- 142 solicitationsView opportunities →
- 95 solicitationsView opportunities →
- 50 solicitationsView opportunities →
- 31 solicitationsView opportunities →
Top Award Winners (Last 12 Months)
- DIGITRONICS, INC.4 awards · $111K
- LOW VOLTAGE WIRING LTD3 awards · $5.0M
- HACKETT SECURITY, INC2 awards · $136K
- AXIS GLOBAL ENTERPRISES, INC.1 awards · $33K
- BURHANI ENTERPRISES INC1 awards · $13K
Top Contract Action Leaders (Last 12 Months)
- SERCO INC1 awards · $90.0M
- M. C. DEAN, INC.32 awards · $35.5M
- JOHNSON CONTROLS BUILDING AUTOMATION SYSTEMS, LLC21 awards · $7.2M
- SCDATACOM, LLC14 awards · $6.1M
- JOHNSON CONTROLS SECURITY SOLUTIONS LLC40 awards · $5.3M
Open Solicitations
See all →- N0017327Q5303 - Preventative Maintenance for Security Systems in Guam
DEPT OF DEFENSENAICS 561621Due Oct 9, 2026
• NRL requires 36 months of preventive maintenance and 24x7 on-call support for a security system in Guam. • This is a sole-source award to California Pacific Technical Services under NAICS 561621, with a large business size standard. • The security system is located at an NRL building in Guam, with a 36-month period of performance. • Responses showing competition would be advantageous must be submitted promptly, citing clear and convincing evidence.
- Fire Alarm and Protection System Inspection and PM
VETERANS AFFAIRS, DEPARTMENT OFNAICS 561621Due Oct 9, 2026
• The agency requires Fire Alarm and Protection System Inspection and PM services. • This solicitation is 100% set-aside for Service-Disabled Veteran-Owned Small Business (SDVOSB) concerns. • Offerors must utilize a revised price schedule for quotes. • Quotes are due September 25, 2026, by 11:00am PST.
- Lenel OnGuard system with LenelS2 physical security solutions
DEPT OF DEFENSENAICS 561621Due Oct 12, 2026
• NSWCCD seeks a new Lenel OnGuard system with LenelS2 physical security solutions. • This is a simplified acquisition, soliciting quotes directly from suppliers under FAR 12.201-1(c)(2). • Award will be a firm fixed price purchase order for a brand name, minimum specifications, FOB destination. • Quotes are requested in accordance with the attached Performance Work Statement.
- Security Gates and Turnstiles
DEPT OF DEFENSENAICS 561621Due Oct 12, 2026
• Tobyhanna Army Depot requires service and maintenance for vehicle gates, barriers, and personnel turnstiles. • This is a non-personnel services contract with the contractor accountable to the Government for performance. • The contractor must ensure all gates, barriers, and turnstiles are safe, operational, and reliable to support physical security and access control. • The contract includes a comprehensive initial technical upgrade and ongoing maintenance and repair services.
- H312--Fire Alarm Maintenance Service Contract FY27 - NEW Base + Four - 583
VETERANS AFFAIRS, DEPARTMENT OFNAICS 561621Due Oct 14, 2026
• The VA Medical Center needs inspection, maintenance, and minor repairs of fire alarm and suppression systems. • This opportunity is open to all eligible businesses, with no specified set-aside. • Work includes both electrical and mechanical portions of systems in multiple buildings and a remote site. • No specific deadline is provided in the description.
- H312--Fire Alarm Maintenance Service Contract FY27 - NEW Base + Four - 583
VETERANS AFFAIRS, DEPARTMENT OFNAICS 561621Due Oct 14, 2026
• The Roudebush VA Medical Center needs inspection, maintenance, and minor repairs of fire alarm and suppression systems. • This acquisition is unrestricted. • Work includes both electrical and mechanical portions at multiple buildings and a remote site. • No deadline is specified.
- DRAFT RFP - Global Unified Airbase Readiness and Defense (GUARD) IDIQ - Force Protection Division
DEPT OF DEFENSENAICS 561621Due Oct 14, 2026
• The Air Force seeks input on Integrated Base Defense Security Systems (IBDSS) for the Security Forces community. • This is a Request for Information (RFI) and not a formal solicitation, with no binding contract possible. • The IBSSD must support deter, detect, and track hostile forces and targets to protect Air Force resources and personnel. • Responses are for informational and planning purposes only, with no reimbursement provided for submitted information.
- DRAFT RFP - Global Unified Airbase Readiness and Defense (GUARD) IDIQ - Force Protection Division
DEPT OF DEFENSENAICS 561621Due Oct 14, 2026
• The Air Force seeks information on Integrated Base Defense Security Systems (IBDSS) for the Security Forces community. • This is a Request for Information (RFI) and not a formal solicitation, with no binding contract or reimbursement for responses. • The IBDSS must support deter, detect, and track hostile forces and targets to protect Air Force resources and personnel. • No deadline is specified for responses to this RFI.
- IRS Intrusion Detection System, C. Clifton Young Federal Building & US Courthouse
GENERAL SERVICES ADMINISTRATIONNAICS 561621Due Oct 14, 2026
• The IRS office in Reno, NV requires installation of an intrusion detection system. • This opportunity is unrestricted. • System must include control panel, key pads, and motion detectors. • Amendment 0001 was issued on 9/25/2026.
- IRS Intrusion Detection System, C. Clifton Young Federal Building & US Courthouse
GENERAL SERVICES ADMINISTRATIONNAICS 561621Due Oct 14, 2026
- MEDECO INTELLIGENT KEY HIGH-SECURITY LOCK SYSTEM
VETERANS AFFAIRS, DEPARTMENT OFNAICS 561621Due Oct 16, 2026
• The VA requires commercial services and supplies for MEDECO Intelligent Key high-security lock systems at VANCHCS. • This acquisition is not explicitly set aside, with no stated NAICS code or competition constraints. • The contractor must provide compatible MEDECO equipment, software, and support for the existing system. • No response deadline or period of performance is specified in the description.
- J042--FIRE & LIFE SAFETY SYSTEM PM&R SERVICES HARRY S TRUMAN VA MEDICAL CENTER COLUMBIA, MISSOURI
VETERANS AFFAIRS, DEPARTMENT OFNAICS 561621Due Oct 16, 2026
• VHA Government seeks product and/or services under NAICS 561621and PSC J042. • Requirement is intended for set-aside for Service-Disabled Veteran-Owned Small Businesses (SDVOSB). • Responses should include size classification and capabilities to perform the described work. • Responses are for market research purposes only, with no deadline specified.
- Advanced Programs-OMN-Security System Maintenance
DEPT OF DEFENSENAICS 561621Due Oct 16, 2026
• The contractor must service, repair, and maintain the Access Control System and Intrusion Detection System. • This procurement is unrestricted, with NAICS code 541330 applicable. • Work is performed at NAWCTSD, 12211 Science Dr, Orlando, FL, on specific ACS and IDS systems.
- Notice of Intent to Sole Source Award M.C. Dean
DEPT OF DEFENSENAICS 561621Due Oct 18, 2026
• Joint Base Andrews requires a comprehensive Security Management System with high-definition cameras and PIV-class card readers. • This is a sole-source contract to M.C. Dean, Inc., due to proprietary integration requirements and security certifications. • The system must meet Air Force physical security standards and IBDSS guidelines with strict DoD JSIDS and USAF PL-1 certifications. • No response deadline is specified in the notice of intent to sole source.
- J012--Fire Alarm-Fire Suppression Services for the VA Salt Lake City, Utah Medical Center
VETERANS AFFAIRS, DEPARTMENT OFNAICS 561621Due Oct 20, 2026
Recently Awarded (Last 90 Days)
- USACE MVK's JBLMRM Security Camera Replacement
DEPT OF DEFENSE→ W & P LLC$36K
- H112--Fire Alarm Sprinkler Inspection IDIQ SFVAHCS
VETERANS AFFAIRS, DEPARTMENT OF→ CAMERON STRATEGIC MANAGEMENT LLC$762K
- Security Archive Workstation 2
DEPT OF DEFENSE→ VINDICATOR TECHNOLOGIES, INC.$9K
- Miami Warehouse CCTV Upgrade
JUSTICE, DEPARTMENT OF→ TOTAL NETWORK CONSULTING, LLC$49K
- Notice of Award, Honeywell International fire alarm maintenance services
DEPT OF DEFENSE→ HONEYWELL INTERNATIONAL INC$1.5M
- USFS, Corvallis Forestry Sciences Lab (CFSL) Annual Inspection of Fire Alarm System and Fire Sprinkler System
AGRICULTURE, DEPARTMENT OF→ AROCK TECHNOLOGIES, LLC$48K
- RO Fire Protection
AGRICULTURE, DEPARTMENT OF→ BHPE LLC$416K
- ARS Security Door Access Reader Upgrade
AGRICULTURE, DEPARTMENT OF→ POLYTRON CORP$42K
- Intent to Sole Source - Security Access
DEPT OF DEFENSE→ SECURADYNE SYSTEMS INTERMEDIATE LLC$279K
- Closed Circuit TV
DEPT OF DEFENSE→ Johnson Controls Building Automation Systems, LLC$4.4M
NAICS 561621 by Set-Aside Type
Frequently Asked Questions
What administrative support and facilities contracts does the government award (NAICS 56)?
NAICS sector 56 covers administrative support, facilities management, security services, and waste management. Federal contracts include building services, janitorial, landscaping, security guard services, temporary staffing, and records management. GSA, DoD, and VA are major buyers.
How do I find federal contracting opportunities?
Federal contracting opportunities are posted on SAM.gov (System for Award Management). You can search by keyword, NAICS code, set-aside type, agency, and response deadline. FedOps aggregates and enriches SAM.gov data daily so you can filter and track opportunities in one place.
What is a set-aside in federal contracting?
A set-aside is a procurement reserved for a specific category of small business. Common set-asides include SDVOSB (Service-Disabled Veteran-Owned), 8(a), WOSB (Women-Owned), HUBZone, and Small Business. Only businesses that meet the eligibility requirements can bid on a set-aside contract.
How do I register to bid on federal contracts?
You must register your business in SAM.gov (sam.gov), which is free. You'll need a DUNS/UEI number, NAICS codes for your business, bank account information for electronic funds transfer, and applicable certifications (8(a), SDVOSB, WOSB, etc.) if bidding on set-asides. Registration is renewed annually.