NAICS Demand Lane

    Security Systems Services (except Locksmiths) — Contract Opportunities

    5,439 total opportunities (5,439 active) tied to NAICS 561621 across federal, state, local, and forecast sources.
    NAICS 561621Federal + SLED5.4K total
    Total Opportunities
    5.4K
    Across all indexed sources
    Active Estimate
    5.4K
    Approximate active count
    Source Count
    3
    Federal, SLED, and forecast lanes

    Latest federal solicitations for NAICS 561621.

    AI Summary

    The US Coast Guard intends to award a sole source contract for fire system repairs and inspections at Air Facility Cordova. The selected vendor, Yukon Fire Protection Services, Inc., will address deficiencies identified in previous inspections. This opportunity is not open for competitive quotes, and interested parties…

    AK

    Posted Jul 13, 2026Due Jul 23, 2026PresolicitationNAICS 561621Sol: 20270PR260001650
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    AI Summary

    This Request for Information seeks input on Electronic Security Systems for Naval Hospital Bremerton. The RFI deadline has been extended to July 17, 2026, with site visits scheduled for July 9 and 10, 2026. Interested parties should coordinate attendance via email. Additional questions and answers will be provided as t…

    CA

    Posted Jul 13, 2026Due Jul 17, 2026Combined Synopsis/SolicitationNAICS 561621No Set aside usedSol: HT941026N0067
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    AI Summary

    The Department of Defense is seeking a contractor for comprehensive maintenance and support of electronic security systems at Crane Army Ammunition Activity. This includes intrusion detection and access control systems, requiring 24/7 support and preventative maintenance. The solicitation is a 100% Small Business Set-A…

    IL

    Posted Jul 13, 2026Due Aug 10, 2026Combined Synopsis/SolicitationNAICS 561621Total Small Business Set-Aside (FAR 19.5)Sol: W519TC26QICID
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    AI Summary

    The 42nd Force Support Squadron seeks to acquire SmartNet Access Control Systems to enhance security at the Gunter Fitness Center. This sole source contract will be awarded to SmartNet Inc. for systems that ensure 24/7 access and safety for customers.

    AL

    Posted Jul 13, 2026Due Jul 17, 2026Special NoticeNAICS 561621Sol: F2X3B56188AW01
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    AI Summary

    The U.S. Fish and Wildlife Service is soliciting proposals for fire detection and intrusion detection systems at the Nisqually National Wildlife Refuge Complex. This opportunity is categorized under service and is not set aside for simplified acquisition procedures. Interested bidders should prepare to submit their pro…

    VA

    Posted Jul 13, 2026Due Jul 27, 2026SolicitationNAICS 561621Total Small Business Set-Aside (FAR 19.5)Sol: 140F1S26Q0076
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    AI Summary

    The Department of Defense is soliciting quotes for fire alarms repair services across multiple islands. Quotes are due by 11:00 AM HST on July 29, 2026. Site visits are scheduled in Maui, Hilo, and Kalaeloa on July 15-17, 2026. Interested vendors must provide necessary attendee information for base access and complete …

    HI

    Posted Jul 13, 2026Due Jul 29, 2026SolicitationNAICS 561621Total Small Business Set-Aside (FAR 19.5)Sol: W50SLF26QA009
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    AI Summary

    The Department of Veterans Affairs is seeking information for the maintenance of Physical Access Control Systems (PACS) at two locations in Colorado. This Sources Sought Notice is for planning purposes only and does not constitute a solicitation. Interested parties should respond to the questions in Document Number 36C…

    DC

    Posted Jul 13, 2026Due Jul 20, 2026Sources SoughtNAICS 561621Sol: 36C10D26Q0153
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    AI Summary

    The Department of the Interior, US Fish and Wildlife Service, is soliciting proposals for the replacement of alarm panels at the Visitor Center and Administration Buildings in Caloosahatchee, Florida. This opportunity is categorized under security services and building maintenance, and it is not a simplified acquisitio…

    VA

    Posted Jul 13, 2026Due Jul 20, 2026SolicitationNAICS 561621Total Small Business Set-Aside (FAR 19.5)Sol: 140FS326Q0081
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    AI Summary

    The Department of Defense is soliciting quotes for the installation of a Honeywell Vindicator Intrusion Detection System and Access Control System at Joint Base San Antonio. This RFQ includes the provision of all necessary equipment and tools for the installation. Vendors must acknowledge and sign the amendments provid…

    TX

    Posted Jul 13, 2026Due Jul 16, 2026Combined Synopsis/SolicitationNAICS 561621Total Small Business Set-Aside (FAR 19.5)Sol: FA301626Q0073
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    AI Summary

    The Department of Veterans Affairs is seeking vendors for preventative maintenance of the Physical Access Control System (PACS) at the Winston-Salem Regional Office. This Sources Sought notice aims to gather information on potential qualified sources. Interested parties should submit their capabilities by July 27, 2026…

    DC

    Posted Jul 13, 2026PresolicitationNAICS 561621Sol: 36C10D26Q0148
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    Source mix

    How this NAICS code is represented across indexed contract sources.

    federal
    4,217
    sled
    1,189
    forecast
    33

    About NAICS 561621

    This industry comprises establishments primarily engaged in providing security systems services, such as installing, monitoring, and maintaining security and fire alarm systems, excluding locksmith services. These services help protect properties and assets through electronic security measures.

    Read the full NAICS definition →

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