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Solentus is a professional services firm headquartered in the Arlington/Crystal City, Virginia area that delivers systems engineering, technical, and program management support primarily to the Federal Aviation Administration. It has a sustained history of performance on FAA NextGen Air Transportation System programs including air-to-ground voice communications (NVS, NEXCOM), Data Communications (DataComm), System-Wide Information Management (SWIM), surveillance radar, and unmanned aircraft systems (UAS) integration. Solentus holds multiple FAA contract vehicles including eFAST task orders and teaming arrangements under SE2025, providing systems engineering, test and evaluation, acquisition support, telecommunications, and research and mission analysis services.