About Us

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EN4S LLC (EN4S) is a Small Business Administration (SBA) certified Women-Owned Small Business (WOSB) and HUBZone Joint Venture company formed in 2020 through a strategic alliance between ENFA Corporation and N4 Solutions, LLC, EN4S.

ENFA Corporation is a SBA-certified small, woman-owned business (WOSB) and HUBZone-certified, company established to provide specialized technical and administrative support, including Program Management, Finance, Engineering, Information Technology (IT), and Management services that would assist its clients with specialized needs. Additionally, ENFA offers an outsourcing model that enables clients to complete projects on time and within budget. ENFA provides in-house technical and administrative services as well as customized engineering services for product development needs. We can effectively supplement your team with high-level engineers to bring products to market on time and within budget. ENFA services give clients the ability to respond quickly to growing business needs or provide additional resources for project-based work without over hiring full-time staff. ENFA excels in providing flexible expertise in technical, program management, finance, IT, and engineering services, while maintaining a highly experienced technical team with excellent academic and industry knowledge. For more information, please visit: ENFA Corporation – Engineering Innovations 

N4 Solutions, LLC, a Small Business Administration (SBA) certified 8(a) and Small Disadvantaged Business (SDB), provides professional services to the Federal government and commercial organizations. N4 Solutions is also certified by the Maryland Department of Transportation (MDOT) as a Minority Business Enterprise (MBE), Disadvantaged Business Enterprise (DBE), and Small Business Enterprise (SBE).

N4 Solutions has grown up around 5 major core competencies: Program/Project Management, Health Sciences and Informatics, Testing and Independent Verification & Validation, Information Technology, and Strategic Communication and Marketing.

Operating from headquarters in Greenbelt, Maryland, N4 Solutions has cultivated a strong operational footprint across 15 states in the United States. This showcases N4 Solutions' expansive reach and commitment to addressing the needs of a prestigious client base. N4 Solutions roster includes high-profile federal agencies such as NASA, NRL, HHS, USDA, GSA, SEC, DTRA, and VA, underscoring their role as a trusted partner in delivering mission-critical services. Their dedication to excellence is evident in our approach to evaluating, collaborating, and innovating alongside our clients and partners. By driving technological, scientific, and business solutions, we not only address complex challenges but also inspire a highly skilled workforce, positioning ourselves as a leader in the industry. For more information, please visit: Home - N4 Solutions