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KASTLE SYSTEMS LLC

UEI: QNG6P3YKN7F6CAGE: 9M714

KASTLE SYSTEMS LLC is a federal contractor, registered under UEI QNG6P3YKN7F6 and CAGE code 9M714. It has been awarded $47,001,548 across 805 federal contracts. Primary work spans Security Systems Services (except Locksmiths), Automatic Environmental Control Manufacturing for Residential, Commercial, and Appliance Use, and Unknown NAICS. Top awarding agencies include Securities And Exchange Commission, Department Of The Treasury, and Department Of Homeland Security.

Contact Information

Registration and classification details

Registration

UEI Code

QNG6P3YKN7F6

CAGE Code

9M714

Federal Contracting Overview

Award totals, agency breakdown, NAICS distribution, and geographic footprint.

AI Capability Profile

Kastle Systems LLC specializes in the design, integration, and ongoing operation of enterprise-grade electronic security systems for federal facilities, with a focus on access control, surveillance monitoring, and system maintenance. Their technical expertise spans integrated security platforms, bio...

Kastle Systems LLC specializes in the design, integration, and ongoing operation of enterprise-grade electronic security systems for federal facilities, with a focus on access control, surveillance monitoring, and system maintenance. Their technical expertise spans integrated security platforms, biometric authentication systems, intrusion detection networks, and centralized command center operations, delivering end-to-end solutions that ensure compliance with federal physical security standards. The company differentiates itself through its ability to sustain complex, multi-site security infrastructures with minimal disruption, emphasizing proactive maintenance, real-time system monitoring, and seamless interoperability between legacy and modern security hardware. Kastle Systems maintains a consistent presence across high-security federal agencies, including the Department of the Treasury, Department of the Interior, and Department of Justice, where they provide continuous monitoring and operational support for critical infrastructure such as office complexes, data centers, and sensitive facility perimeters. Their work with the Commodity Futures Trading Commission, Securities and Exchange Commission, and Department of Homeland Security reflects a strong alignment with financial and regulatory entities requiring robust, auditable security protocols. Relationships are characterized by repeat engagements and long-term service agreements, indicating trusted, mission-critical partnerships. The contractor’s primary focus is on NAICS 561621—Security Systems Services (except Locksmiths)—which encompasses the installation, management, and lifecycle support of electronic security infrastructure. They serve verticals requiring stringent access control and surveillance, particularly within federal administrative and regulatory environments. Their market positioning is that of a specialized systems integrator focused on non-locksmith physical security solutions for government facilities. Kastle Systems LLC is a small business entity headquartered in Falls Church, Virginia, with no public certifications on record. Their geographic footprint is centered on the National Capital Region, enabling rapid response and sustained on-site support for federal clients across the Washington, D.C. metro area and beyond.

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Award Analytics & Distribution

Awards by Agency
Securities And Exchange Commission$14.5M30.8%
Department Of The Treasury$5.8M12.4%
Department Of Homeland Security$4.5M9.6%
Department Of Justice$2.9M6.2%
Small Business Administration$2.8M5.9%
Department Of The Interior$2.6M5.5%
Commodity Futures Trading Commission$2.1M4.4%
Department Of Defense$2.0M4.3%
International Trade Commission$1.4M2.9%
General Services Administration$1.3M2.8%
Smithsonian Institution$1.0M2.2%
Department Of Labor$1.0M2.1%
Department Of Health And Human Services$647.1K1.4%
Federal Election Commission$596.5K1.3%
Department Of Agriculture$446.2K1%
Executive Office Of The President$424.4K0.9%
Department Of Commerce$401.1K0.9%
National Endowment For The Arts$400.8K0.9%
Federal Labor Relations Authority$334.9K0.7%
Merit Systems Protection Board$239.1K0.5%
Other agencies (22 agencies, <0.5% each)$1.6M3.3%
Awards by NAICS
Export
561621 - Security Systems Services (except Locksmiths)$32.5M69.2%
334512 - Automatic Environmental Control Manufacturing for Residential, Commercial, and Appliance Use$12.8M27.2%
- Unknown NAICS$658.1K1.4%
334111 - Electronic Computer Manufacturing$363.0K0.8%
Others - Other NAICS codes (31 codes, <0.5% each)$667.2K1.4%
Awards by Agency Over Time
Awards by Place of Performance

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NAICS: 334111
New
Federal
[SOL Amendment P00002]USFK HQ's VTC Equipment Purchase and Installation Work, Camp Humphreys, Korea
Solicitation # W91QVN26QA060
Solicitation W91QVN26QA060 is for the procurement and installation of comprehensive Audio-Visual (AV) and Video Teleconference (VTC) system upgrades at the United States Forces Korea (USFK) Headquarters, Camp Humphreys, Republic of Korea. The project covers multiple designated areas, including the J1, J3, J5, J8, PMO, and USFK KIM conference rooms. The contractor is responsible for providing all necessary equipment, licenses, and materials, as well as performing shipping, integration, programming, functional verification, and system turnover. The scope includes the installation of Crestron-based control systems, AV-over-IP components, LED walls, and other hardware, while integrating existing Government-furnished equipment. All work must adhere to specific technical baselines and safety standards, including TAA compliance and flame-retardant performance certifications. The government intends to make a single, all-or-none award to a responsible offeror based on the lowest total evaluated price among those deemed technically acceptable. Technical evaluation focuses on compliance with purchase descriptions, system interoperability, and the adequacy of supporting documentation. The period of performance concludes with a delivery date of March 17, 2027, and the final acceptance is contingent upon the correction of all material deficiencies and a successful functional demonstration. Quotations are due by September 15, 2026, at 10:00 AM KST. Payment will be processed electronically through the Wide Area WorkFlow (WAWF) system.
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NAICS: 561621
New
Federal
Closed‑Circuit Monitoring and Building Entry Modernization Project
Solicitation # 127EAX26Q0101
Solicitation 127EAX26Q0101 is a Request for Quotation issued by the USDA for the Closed-Circuit Monitoring and Building Entry Modernization Project. The project requires the turn-key design, installation, and configuration of a modern, fully integrated IP/POE-based video surveillance and building entry system, specifically utilizing Avigilon or other USDA-approved hardware. This effort is intended to replace existing analog systems to enhance physical security, situational awareness, and mission operations at facilities in Wenatchee, Washington, and Albuquerque, New Mexico. The acquisition is a total small business set-aside under NAICS code 561621, with a size standard of 25 million dollars. The contract mandates a 90-day period of performance and requires all components to be new approved parts compliant with Agricultural Research Service physical building security standards. Award will be granted to the highest technically rated offeror, provided the price is fair and reasonable and past performance is acceptable or neutral. Evaluation factors include a detailed work plan and capability statement, key personnel qualifications, and a performance schedule presented as a Gantt chart or CPM schedule. Offerors must also provide a list of three similar projects completed within the last three years and a site-specific safety plan. All payments will be processed via Electronic Funds Transfer through the System for Award Management.
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NAICS: 334111
New
Federal
ISBEE/IEE Set Aside Compute Servers and Network Switches
Solicitation # 75H70926BAO-069-RFQ
Solicitation 75H70926BAO-069-RFQ is a combined synopsis and request for quotation for the Billings Area Server Refresh, issued by the Billings Area Office of the Indian Health Service. This acquisition is 100% set-aside for Indian Small Business Economic Enterprise (ISBEE) concerns. The requirement is for the procurement and delivery of new, genuine, and manufacturer-authorized IT equipment, including compute servers, network switching equipment, storage systems, cabling, and software licenses. Specifically, the government is seeking three units of Configuration 1 (minimum 50 TB usable, 4 compute servers) and three units of Configuration 2 (minimum 30 TB usable, 3 compute servers) on a brand name or equal basis. All hardware and software must comply with IPv6 standards and Section 508 accessibility requirements. The contract will be awarded to a responsible party based on best value, where technical capabilities and past performance are significantly more important than price. Offerors must submit a technical proposal of no more than 10 pages, a price schedule, and evidence of successful performance on similar projects. The delivery period is 60 days from the date of award, with equipment delivered to Billings, Montana. Invoices must be submitted electronically via the Department of Treasury Invoice Processing Platform. The final deadline for quotation submission is September 11, 2026, at 1:00 pm MDT, and offers must be submitted via email to the designated point of contact.
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