EN4S LLC (EN4S) is a Small Business Administration (SBA) certified Women-Owned Small Business (WOSB) and HUBZone Joint Venture company offering mission-enabling support services that overcome some of the most complex challenges confronting our clients. Formed in 2020 through a strategic alliance between ENFA Corporation and N4 Solutions, LLC, EN4S boasts over five decades of collective leadership experience in supporting high-profile organizations such as NASA, NOAA, NIH, SEC, GSA, Federal Reserve Bank, Zodiac Aerospace, and Bank of New York Mellon.

We offer our customers expertise in key disciplines and domains such as program and project management, technical and design engineering, manufacturing, software assurance, technology transfer and commercialization, information technology and cybersecurity, and strategic communications and marketing.