TSS, Inc., headquartered in Round Rock, Texas, and founded in 2004 (originally as Fortress International Group, Inc. until its name change in June 2013), delivers comprehensive lifecycle services for crucial end-user and enterprise systems across the United States. Organized into Facilities and Systems Integration divisions, the company provides a unified resource for essential technologies in environments such as data centers, operational hubs, network facilities, server rooms, security operations centers, communication infrastructures, and broader infrastructure systems. Their extensive offerings include technology consulting, engineering and design, project oversight, system integration and installation, facility management, and IT procurement and resale services.