STI Group, Inc. provides network design and engineering services. Its services include hardware and software, security, project management, and maintenance & support services for advanced communications networks. The firm provides these services to governmental and public safety agencies and medium to large commercial businesses in the United States, in the communications, energy, financial services, education, healthcare, manufacturing, retail and transportation sectors. The company was founded in October 1996 and is headquartered in San Juan Capistrano, CA.