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About ESi

ESi began operations in 1998 with a vision to engineer solutions that support our customer’s mission to safeguard our country. With only a handful of dedicated employees and a single DoD contract, ESi has grown from that small group of people to a company of experts within the Intelligence Community. Today, ESi continues to develop solutions for our customers in Software Engineering, Mission Systems, Mission Assurance/COOP, Proposal Consulting, and Technology Research & Application.
Learn about ESi’s capabilities



  • Top Team Award from 2017 ALS Walk

In the community

Over the years ESi and its employees have generously donated their time and money to deserving charitable causes.
Learn how ESi employees are making a difference in the community



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News & Social

  • ESi 2018 Fall Fling October 22, 2018 - On Tuesday, October 16th, ESi met at Diamondback Brewing Company, located in Locust Point of Baltimore. This appropriately titled Fall Fling certainly felt like a celebration of autumn as the slightly overcast skies and crisp breeze held steady – deterring most from participating in ESi corn-hole. Instead almost everyone opted to stay warm inside, listen to music, […]
  • ESi Wins Top Team of 2017 September 13, 2018 - On August 28th,  ESi attended the kick-off celebration for this years 2018 Walk to Defeat ALS. The ALS Association – DC/MD/VA Chapter surprised ESi with the Top Team award from the 2017 Walk to Defeat ALS. Team ESi (50+ participants) raised over $10,000 to support this worthy cause!