• EnRoute Technical Assistance Support Services (ETASS) Contract

  • CORE COMPETENCY: Engineering

  • CORE COMPETENCY: Human Factors Engineering


  • CORE COMPETENCY: Air Traffic Systems Support

  • CORE COMPETENCY: Program Management

  • CORE COMPETENCY: Organizational Development

Welcome to HSI!

HSI was founded in 1997 as a leading provider of technical services in the aviation industry. HSI was acquired by Oasis Systems, LLC in March 2017, which expanded its capabilities. Today, HSI Division of Oasis is recognized as a dynamic company offering a broad spectrum of customized services in Air Traffic Management, Engineering Services, Research and Development, Human Factors Engineering, and Program Management. HSI has earned a reputation for timely delivery of high quality products tailored to the special needs of its clients.