Insights

Growing Federal Presence E3 Federal Solutions has demonstrated consistent growth through acquisitions and strong market positioning within the federal government sector, particularly in Homeland Security, Defense, and Intelligence. This signals ongoing opportunities for government contracts and long-term service engagements.

Recent Acquisition Activity The company's recent acquisition by QinetiQ for nearly 600 million dollars, along with its previous backing by NewSpring Holdings, indicates significant investment interest and potential for expansion into cybersecurity, data analytics, and software development markets catering to federal needs.

Industry Recognition Multiple awards, including the Brandon Hall Human Capital Management Excellence Awards and the ATD Best Award, highlight a strong corporate reputation for talent development and leadership, making it easier to attract top talent and build teams capable of large-scale federal projects.

Technological Stack Utilizing advanced tools like Azure Active Directory, ServiceNow, and GitLab CI showcases a robust technological infrastructure, providing opportunities to offer tailored cybersecurity, cloud, and DevOps solutions to the company’s federal clients.

Financial Potential With annual revenues ranging from $100 million to $250 million and a focus on high-growth defense and intelligence markets, there are considerable opportunities to upsell existing solutions or expand into new government programs driven by federal digital modernization initiatives.

E3 Federal Solutions Tech Stack

E3 Federal Solutions uses 8 technology products and services including Cloudflare CDN, RSS, OneDrive, and more. Explore E3 Federal Solutions's tech stack below.

  • Cloudflare CDN
    Content Delivery Network
  • RSS
    Content Management System
  • OneDrive
    File Sharing
  • jQuery
    Javascript Libraries
  • TensorFlow
    Machine Learning
  • C
    Programming Languages
  • Node.js
    Programming Languages
  • Elasticsearch
    Search Engines

Media & News

E3 Federal Solutions's Email Address Formats

E3 Federal Solutions uses at least 2 format(s):
E3 Federal Solutions Email FormatsExamplePercentage
FLast@e3federal.comJDoe@e3federal.com
90%
First.Last@e3federal.comJohn.Doe@e3federal.com
7%
FirLast@e3federal.comJohDoe@e3federal.com
2%
FiLast@e3federal.comJoDoe@e3federal.com
1%
FLast@avantusfederal.comJDoe@avantusfederal.com
92%
First.Last@avantusfederal.comJohn.Doe@avantusfederal.com
5%
FirstLast@avantusfederal.comJohnDoe@avantusfederal.com
2%
Last.First@avantusfederal.comDoe.John@avantusfederal.com
1%

Frequently Asked Questions

Where is E3 Federal Solutions's headquarters located?

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E3 Federal Solutions's main headquarters is located at 8281 Greensboro Drive Suite 400 Mclean, Virginia United States. The company has employees across 1 continents, including North America.

What is E3 Federal Solutions's phone number?

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You can contact E3 Federal Solutions's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is E3 Federal Solutions's official website and social media links?

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E3 Federal Solutions's official website is avantusfederal.com and has social profiles on LinkedIn.

What is E3 Federal Solutions's SIC code NAICS code?

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E3 Federal Solutions's SIC code is 8742 - Management Consulting Services NAICS code is 5416 - Management, Scientific, and Technical Consulting Services.

How many employees does E3 Federal Solutions have currently?

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As of June 2026, E3 Federal Solutions has approximately 79 employees across 1 continents, including North America. Key team members include Director: J. N.Acquisition Manager: M. B.Project Performance Manager: M. P.. Explore E3 Federal Solutions's employee directory with LeadIQ.

What industry does E3 Federal Solutions belong to?

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E3 Federal Solutions operates in the Business Consulting and Services industry.

What technology does E3 Federal Solutions use?

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E3 Federal Solutions's tech stack includes Cloudflare CDNRSSOneDrivejQueryTensorFlowCNode.jsElasticsearch.

What is E3 Federal Solutions's email format?

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E3 Federal Solutions's email format typically follows the pattern of FLast@e3federal.com. Find more E3 Federal Solutions email formats with LeadIQ.

When was E3 Federal Solutions founded?

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E3 Federal Solutions was founded in 2004.

E3 Federal Solutions

Business Consulting and ServicesVirginia, United States51-200 Employees

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.

Section iconCompany Overview

Headquarters
8281 Greensboro Drive Suite 400 Mclean, Virginia United States
Phone number
SIC Code
8742 - Management Consulting Services
NAICS Code
5416 - Management, Scientific, and Technical Consulting Services
Founded
2004
Employees
51-200

Section iconFunding & Financials

  • $100M$250M

    E3 Federal Solutions's revenue is estimated to be in the range of $100M$250M

Section iconFunding & Financials

  • $100M$250M

    E3 Federal Solutions's revenue is estimated to be in the range of $100M$250M

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