E3/Sentinel, a NewSpring Holdings company, is a mission-focused services and solutions company headquartered in McLean, VA. Since E3 Federal Solutions and The Sentinel Company combined forces in 2018, E3/Sentinel works as a combined entity to draw upon their long histories of consistent growth and high performance in the federal services market. The company’s services and solutions are designed, tailored, and executed based on the experience both organizations bring from helping their Homeland Security, Defense, Intelligence, and Federal Civilian customers solve complex problems. Learn more at www.e3sentinel.com.
View Top Employees from E3 Federal Solutions| Website | http://www.avantusfederal.com |
| Revenue | $77 million |
| Employees | 119 (119 on RocketReach) |
| Founded | 2004 |
| Address | 8281 Greensboro Drive Suite 400, McLean, Virginia 22102, US |
| Phone | (571) 551-2731 |
| Fax | (800) 670-5245 |
| Technologies |
JavaScript,
HTML,
PHP
+30 more
(view full list)
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| Industry | Business Consulting and Services, Management Consulting, Consulting, Consulting Services (B2B), Project Management, Business Services, Financial Services, Government, Financial Management, Information Technology, Acquisition Management, Legal, Facilities and Engineering Management, Professional Services |
| Web Rank | 5 Million |
| Keywords | E3 Sentinel, E3 Federal Solutions, E3 Sentinel Hq |
| Competitors | BlueWater Federal Solutions, ITA International, Robbins-Gioia, LLC, Summit Technical Solutions, LLC, XLA |
| SIC | SIC Code 87 Companies, SIC Code 874 Companies |
| NAICS | NAICS Code 54 Companies, NAICS Code 54161 Companies, NAICS Code 541 Companies, NAICS Code 541611 Companies, NAICS Code 5416 Companies |
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E3 Federal Solutions Questions
The E3 Federal Solutions annual revenue was $77 million in 2024.
Kathleen Sober is the President of E3 Federal Solutions.
119 people are employed at E3 Federal Solutions.
E3 Federal Solutions is based in McLean, Virginia.
The NAICS codes for E3 Federal Solutions are [54, 54161, 541, 541611, 5416].
The SIC codes for E3 Federal Solutions are [87, 874].
Top E3 Federal Solutions Employees
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35+
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Patrick Frieslander
Human Resources Business Partner at E3 Federal Solutions
Belle Haven, VA, US33 -
21
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1
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45
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ViewJennifer Armstrong
Senior Associate and Acquisition Manager at E3 Federal Solutions
Washington, District Of Columbia, United States1 -
ViewBDC Gina C. Walton
Senior Program Management Specialist and Master Scheduler at E3 Federal Solutions
Washington, District of Columbia, United States15+
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