Quadelta is a veteran-owned, small business, headquartered in Arlington, VA. The company provides engineering, technical and administrative support to the Department of Defense.

Quadelta's business focus is in four areas: System Engineering for Acquisition Management; Safety and Readiness, Test and Evaluation, and Modeling and Simulation. Quadelta clients include: the Office of the Under Secretary of Defense (Acquisition, Technology and Logistics); the Deputy Assistant Secretary of the Navy (Safety); the Joint Chiefs of Staff; Naval Air Systems Command; Joint Interoperability Test Command; Naval Surface Warfare Center, Carderock Division; and several large defense contractors.