Data Center Campus
QTS's South Dallas campus covers about 265 acres off Mason Road and Belt Line Road in Wilmer, Texas, with seven two-story data center buildings filed with the state and two more planned. First building started in 2024, with buildings planned through 2028.
QTS's South Dallas campus (building code DFW2) sits in Wilmer, about 15 miles south of downtown Dallas, between Sunrise Road and Mason Road south of Belt Line Road, on the Wilmer-Lancaster city line. Stream Data Centers' DFW-B and DFW-C campuses border it to the west and north.
Land. QTS assembled about 265 acres through single-purpose LLCs between October 2023 and June 2025:
Development. QTS registered its first building with the Texas Department of Licensing and Regulation in September 2024 and had filed seven two-story buildings by April 2026. Corgan Associates and Highland Associates designed them. QTS lists South Dallas as "In Development."
Power. Oncor serves the campus. QTS holds a separate 6.3-acre lot for campus electrical infrastructure. Oncor is expanding its nearby Wilmer 138-kV substation into a 345/138-kV switchyard, adding two 345/138-kV autotransformers and two new 345-kV circuits from Watermill Switch. ERCOT's Technical Advisory Committee endorsed the $158.2 million project in January 2025. Oncor bought 62.3 acres beside the substation in November 2025.
Buildings
| Site | Operator | Status | Operational | Building Size | Built |
|---|---|---|---|---|---|
| QTS: DFW2-DC1 | QTS Data Centers |
Under Construction
|
— | — | 2026 |
| QTS: DFW2-DC2 | QTS Data Centers |
Under Construction
|
— | — | 2026 |
| QTS: DFW2-DC3 | QTS Data Centers |
Under Construction
|
— | — | 2027 |
| QTS: DFW2-DC4 | QTS Data Centers |
Under Construction
|
— | — | 2027 |
| QTS: DFW2-DC5 | QTS Data Centers |
Under Construction
|
— | — | 2027 |
| QTS: DFW2-DC6 | QTS Data Centers |
Under Construction
|
— | — | 2027 |
| QTS: DFW2-DC7 | QTS Data Centers |
Planned
|
— | — | 2027 |
| QTS: Dallas III | QTS Data Centers |
Prospective Expansion
|
— | — | 2028 |
| QTS: DFW2 Expansion | QTS Data Centers |
Planned
|
— | — | 2028 |
QTS Data Centers is a privately held data center company owned by funds managed by Blackstone, with corporate headquarters in Overland Park, Kansas. It provides colocation, custom data center and managed services, along with carrier-neutral connectivity across its platform.
QTS operates sites in the United States and in the Netherlands. The company expanded its footprint with acquisitions in Chicago and Princeton in 2014, added government and managed hosting capabilities with the Carpathia acquisition in 2015, and entered the Netherlands market in 2019. QTS became a public company in 2013 and was taken private in 2021.