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

NSWC Crane Symposium

NSWC Crane Symposium


by STS Business Development

STS joined industry leaders in strategic nuclear modernization for the 14th Biannual Nuclear Triad and Advanced Conventional Strike Symposium at the Naval Surface Warfare Center, Crane (NSWC Crane) in Odon, IN. STS was priviledged to serve as a co-sponsor and attendee at this event, facilitated by Peter Huessy and the Mitchell Institute for Aerospace Studies.

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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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