ECS FEDERAL, LLC
ECS FEDERAL, LLC is a federal contractor, registered under UEI XYB4JU4PA6T4 and CAGE code 1T1E5. It has been awarded $5,998,720,000 across 1,236 federal contracts. Primary work spans Computer Systems Design Services, Engineering Services, and Custom Computer Programming Services. Top awarding agencies include Department Of Defense, Department Of Justice, and Department Of Homeland Security.
Contact Information
Registration and classification details
Registration
UEI Code
XYB4JU4PA6T4CAGE Code
1T1E5Federal Contracting Overview
Award totals, agency breakdown, NAICS distribution, and geographic footprint.
AI Capability Profile
ECS Federal, LLC delivers advanced engineering, systems design, and custom software development services to federal agencies, with deep expertise in mission-critical technical support and research innovation. The company specializes in engineering services for defense and homeland security systems, ...
ECS Federal, LLC delivers advanced engineering, systems design, and custom software development services to federal agencies, with deep expertise in mission-critical technical support and research innovation. The company specializes in engineering services for defense and homeland security systems, including radar calibration, preventative maintenance, and technical assessments for complex electronic platforms. Its core technical strengths include artificial intelligence and machine learning algorithm development, secure communication systems for law enforcement, and end-to-end computer systems design for high-assurance environments. ECS Federal excels in integrating legacy systems with modern architectures, providing full lifecycle support from requirements analysis through deployment and sustainment, particularly in domains requiring rigorous compliance and operational resilience. The contractor maintains strong, sustained relationships with the Department of Defense, Department of Homeland Security, and Department of Justice, delivering engineering and IT modernization services tailored to national security and law enforcement missions. For the DoD, it supports radar system sustainment and AI/ML research; for DHS, it provides architecture and technical assessment services; and for DOJ, it delivers secure IT infrastructure for forensic and surveillance operations. These engagements reflect a pattern of trusted, long-term partnerships centered on mission-critical technology sustainment. ECS Federal’s primary industry focus lies in engineering services, custom computer programming, and computer systems design—areas that translate to building and maintaining secure, scalable, and interoperable federal IT ecosystems. The firm is positioned as a technical integrator for defense, intelligence, and public safety missions, with a clear emphasis on systems that require high reliability, real-time performance, and regulatory adherence. As a 2L entity headquartered in Fairfax, Virginia, ECS Federal operates as a mid-tier government contractor with no public certifications listed. Its geographic footprint is centered in the National Capital Region, enabling close collaboration with key federal stakeholders and defense contractors. The company’s market positioning is defined by its ability to deliver specialized technical services in high-stakes operational environments without reliance on formal small business designations.
Key Performance Metrics
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Past period of performance
Total Awards
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Prime · all time
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Sub · all time
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Prime · all time
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Sub · all time
Award Analytics & Distribution
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