We specialize in Systems Engineering and Software Development, providing technical and programmatic expertise for a variety of federal and commercial customers.


Product Lifecycle Management

Support using PTC Windchill products, including customization for specific process/customer requirements.

Custom Application Development

We specialize in developing, hosting, and supporting custom applications that provide solutions unavailable in Commercial-Off-The-Shelf (COTS) software.

Mobile Applications

We develop custom mobile applications for clients such as the U.S. Army, the Food and Drug Administration, and the U.S. Forestry Service. The applications are then available on the Apple and Google Play stores.

Knowledge Management

Our innovations define the current state of DoD knowledge management. We developed and currently support Programs of Record for Knowledge Management utilized throughout the DoD and Defense Intelligence Agency.

Latest News

New CFO joins the STS team

New CFO joins the STS team


by STS HR

Mr. Rich Castellano joins the STS team as Chief Financial Officer. In this new capacity he will oversee all financial and accounting operations, manage the STS budget, and ensure DCAA best practices are continually refined and applied throughout the STS framework. 

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STS merges with Nsite LLC

STS merges with Nsite LLC


by Julia Messaoudi

As of close of business on June 30, 2016, former STS subsidiary, Nsite LLC, will be fully merged with with Strategic Technical Services, LLC (STS). With this consolidation of capabilities, STS will operate with two distinct groups -  Systems Engineering, the current STS offerings, and Software Development, the legacy Nsite capabilities. Nsite operated as a subsidiary of STS for the past year, since their acquisition in summer 2015. During this time, the processes from both firms were refined, consolidated, and now fully-integrated to provide the vetted best practices of industry experts, through the value of a small business.

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