KASTLE SYSTEMS LLC
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
QNG6P3YKN7F6CAGE Code
9M714Federal 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.
Key Performance Metrics
Awards Count
All time
Active
Currently performing
Completed
Past period of performance
Total Awards
All time
Contracts
Prime · all time
Subcontracts
Sub · all time
Grants
Prime · all time
Subgrants
Sub · all time
Award Analytics & Distribution
Compete with KASTLE SYSTEMS LLC
Track the contractors you bid against, and the work they win
Award history, agency mix, and NAICS coverage for KASTLE SYSTEMS LLC
AI-powered matching against your own capabilities and past performance
Teaming and subcontracting signals on every award
Automated alerts when a competitor wins in your market
Join 650+ contractors already using CLEATUS
