The Sentinel Company
Business Consulting and ServicesVirginia, United States2-10 Employees
The Sentinel Company, based in Tysons, Virginia, operates in the business consulting and services sector with a focus on national security missions. It provides strategy and advisory services along with subject matter expertise through trusted advisors who understand client missions. The firm also offers technology-enabled capabilities, including development and systems engineering, designed to work with clients' existing technologies rather than introducing expensive new products. Founded in 2005, Sentinel aims to deliver value for government agencies facing resource constraints. In 2018, the company was acquired by NewSpring Holdings and later merged with E3 Federal Solutions, reflecting expansion within the federal services market.