E3 Federal Solutions Email Format

Business Consulting and ServicesVirginia, United States51-200 Employees

E3/Sentinel is a government-focused services and consulting firm based in McLean, Virginia. The company traces its current structure to an agreement in 2018 between E3 Federal Solutions and The Sentinel Company, forming a unified organization with a shared history of growth in the federal market. Its services are designed to help Homeland Security, Defense, Intelligence, and Federal Civilian agencies address complex problems.

Positioned within the business consulting and services industry, it emphasizes tailored solutions delivered through the combined expertise of its predecessor organizations. The firm operates as a mid-sized government services provider headquartered in McLean, Virginia.

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