NAICS Demand Lane

    Security Systems Services (except Locksmiths) — Contract Opportunities

    5,120 total opportunities (5,120 active) tied to NAICS 561621 across federal, state, local, and forecast sources.
    NAICS 561621Federal + SLED5.1K total
    Total Opportunities
    5.1K
    Across all indexed sources
    Active Estimate
    5.1K
    Approximate active count
    Source Count
    3
    Federal, SLED, and forecast lanes

    Latest federal solicitations for NAICS 561621.

    AI Summary

    The Department of Defense is soliciting proposals for a firm-fixed-price contract to enhance security at the Secure Area D100 on White Sands Missile Range. The project includes tasks such as door replacement and installation of security systems. This opportunity is set aside for small businesses and has a contract dura…

    TX

    Posted Jun 3, 2026Due Jul 1, 2026SolicitationNAICS 561621Total Small Business Set-Aside (FAR 19.5)Sol: W911SG26RA014
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    AI Summary

    The Department of Defense is seeking quotations for a Secure Space Security Upgrade, set aside for Service-Disabled Veteran-Owned Small Businesses. The RFQ is due on June 17, 2026, and includes a site visit on May 27, 2026. Interested vendors must comply with submission guidelines and provide necessary identification f…

    CA

    Posted Jun 3, 2026Due Jun 17, 2026Combined Synopsis/SolicitationNAICS 561621Service-Disabled Veteran-Owned Small Business (SDVOSB) Set-Aside (FAR 19.14)Sol: W50S6U26QA013
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    AI Summary

    The Department of Defense is seeking quotes for the installation of a closed-circuit television (CCTV) video monitoring system, including cameras, a video recorder, monitor, beacons, and wall activation switches. Interested bidders must submit a standalone quote along with the signed solicitation and amendments before …

    VA

    Posted Jun 3, 2026Due Jun 5, 2026SolicitationNAICS 561621Total Small Business Set-Aside (FAR 19.5)Sol: N6328526QS058
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    AI Summary

    The Department of Veterans Affairs is seeking quotes for Overdoor Alarm Repair at VAMC West Haven. This opportunity is a combined synopsis/solicitation under NAICS 561621, and it is set aside for service-disabled veteran-owned small businesses. Proposals are due by June 12, 2026, and must comply with the attached Perfo…

    ME

    Posted Jun 3, 2026Due Jun 12, 2026Combined Synopsis/SolicitationNAICS 561621Service-Disabled Veteran-Owned Small Business (SDVOSB) Set-Aside (FAR 19.14)Sol: 36C24126Q0553
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    AI Summary

    The U.S. Army is seeking proposals for a prototype project focused on enhancing security at the Lake City Army Ammunition Plant. This initiative aims to develop a layered sensor fusion and perimeter security system. Interested vendors must be members of the Cornerstone consortium and register for a site visit scheduled…

    Posted Jun 3, 2026Special NoticeNAICS 561621
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    AI Summary

    The Department of Homeland Security is soliciting proposals for the inspection, maintenance, and repair of the intrusion detection system at the Sensitive Compartmented Information Facility in New Orleans, LA. This is a Total Small Business Set-Aside, and proposals are due by 3:30 pm CDT on June 17, 2026. Offerors must…

    LA

    Posted Jun 3, 2026Due Jun 17, 2026SolicitationNAICS 561621Total Small Business Set-Aside (FAR 19.5)Sol: 70Z02926QNEWO0082
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    AI Summary

    The Department of Homeland Security, FEMA is seeking vendor capabilities for security technologies. Vendors are invited to submit qualification statements detailing their services and products. The opportunity remains open until June 23, 2026, with potential briefings based on vendor capabilities.

    VA

    Posted Jun 3, 2026Due Jun 23, 2026Sources SoughtNAICS 561621Sol: 70FA5026I00000010
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    AI Summary

    The US Coast Guard intends to award a sole source contract for a fire alarm system upgrade at residential duplex buildings in Homer, Alaska. The selected vendor, Alaska Fire Protection LLC, is the only source capable of meeting the requirements due to their specialized knowledge and experience with the existing system.…

    AK

    Posted Jun 3, 2026Due Jun 11, 2026PresolicitationNAICS 561621Sol: 51291PR260000060
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    AI Summary

    The Department of Defense, specifically the Navy, has issued a combined synopsis/solicitation for electronic security services. This requirement is intended to be a sole source to Johnson's Control. Interested parties should refer to the attached solicitation and wage determination for further details.

    CA

    Posted Jun 2, 2026Due Jun 16, 2026Combined Synopsis/SolicitationNAICS 561621Sol: 26Q4031
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    AI Summary

    The Department of Homeland Security's FEMA is seeking potential providers for fire suppression maintenance at the Mount Weather Emergency Operations Center. Services include testing, inspection, and maintenance of various fire suppression systems. Contractors must have applicable certifications and an active Top-Secret…

    VA

    Posted Jun 2, 2026Due Jun 9, 2026Sources SoughtNAICS 561621Sol: 70FA5026I00000009
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    Source mix

    How this NAICS code is represented across indexed contract sources.

    federal
    4,101
    sled
    952
    forecast
    67

    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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