CyrusOne constructing $500M data center in Castroville, Texas
CyrusOne is developing a new $500 million data center, named SAT14A, in Castroville, Medina County, Texas. The 460,000-square-foot project, which began construction in January 2026, was officially registered with the Texas Department of Licensing and Regulation in July 2026. This development contributes to a surge of data center investments in Medina County, solidifying the region's role as a growing tech hub.
CyrusOne, a global data center developer, is constructing a new $500 million data center project, designated SAT14A, in Castroville, Medina County, Texas. This 460,000-square-foot facility, which reportedly commenced construction on January 12, 2026, was officially registered with the Texas Department of Licensing and Regulation on July 16, 2026.
This development represents CyrusOne's inaugural project in Castroville, augmenting its existing five data centers in San Antonio. The company's expansion is part of a significant influx of data center investment into Medina County, an area also home to projects like Microsoft's SAT 89 campus and a new 265-acre technology park. Industry reports suggest that towns in this region are poised to make the area the world's largest data center market by 2030.