QTS: Vienna, Wisconsin

Planned
Future facility in planning stage
Operated by:

QTS: Vienna, Wisconsin

Year Planned: 2028

Sites on this Campus:

QTS Data Centers plans a massive expansion near Madison, Wisconsin, representing a $12 billion investment over the next decade.

The proposal for Dane County outlines the construction of as many as 15 buildings over the next ten years, starting with an initial three to five facilities, each requiring an investment of $300-500 million. This significant investment is projected to create more than 5,000 construction trades jobs.

To power the complex sustainably, QTS and Alliant Energy have reached an agreement to add 750 MW of new renewable generation resources, including wind and solar, to the energy grid.

Map and Nearby Locations

Vienna
QTS Data Centers Sites
Nearby Facilities

QTS: Vienna, Wisconsin Power Growth Over Time

Operational
Construction
Planned
Prospective
In Doubt
Withdrawn
Currently Operational
across NN Request Dataset sites
Under Construction
NN Request Dataset sites currently building
Planned / Prospective
NN Request Dataset sites announced, but haven't started construction

Sites within 15 miles of QTS: Vienna, Wisconsin

Distance Site About
0.15 miles QTS: Vienna Expansion
2.47 miles QTS: DeForest, Wisconsin
QTS Data Centers has officially withdrawn its proposal for a massive expansion plan near Madison, Wisconsin, effectively canceling the development of a new data center campus in the Village of DeForest.
10.98 miles Network222
10.98 miles US Signal: WI01 Madison
US Signal's data center is located in the heart of downtown Madison.
10.99 miles 5Nines
11.33 miles Lumen Madison 1
12.08 miles SupraNet Madison
13.89 miles EdgeConnex Madison
16.32 miles US Signal: WI02 Madison
The site was previously a OneNeck facility. In 2024, US Signal completed its acquisition of OneNeck Data Center Holdings LLC (OneNeck).

QTS: Vienna, Wisconsin Data Center Photos See all

Operating Company

Operated by:

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.

History:

  • On August 31, 2021 funds managed by Blackstone completed the acquisition of QTS Realty Trust.
  • April 30, 2019: Acquired two operating data centers in Groningen and Eemshaven, Netherlands, for approximately $44 million.
  • June 2015: QTS acquires Carpathis Hosting for $326 million. The transaction increases QTS's ability to serve IaaS and Government clients. Additionally the transaction provides a number of deployments within Equinix facilities.
  • July 8, 2014: Acquired the former Chicago Sun-Times printing plant for conversion to a data center.
  • June 30, 2014: Acquired the Princeton, New Jersey data center from McGraw Hill Financial.
  • 2013: Went public (IPO) and started trading under the symbol QTS on the NYSE.
  • 2010 Acquired their Richmond facility
  • 2005 QTS acquired Atlanta Suwanee data center
  • 2003: Company acquired its first data center in Overland Park, KS
  • 2003: QTS was founded by Chad Williams with its first data center in Overland Park in Kansas
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News See all

Read QTS Drops Plan for Data Center near Madison, Wisconsin
QTS Drops Plan for Data Center near Madison, Wisconsin

QTS Drops Plan for Data Center near Madison, Wisconsin

January 30, 2026 QTS Data Centers

QTS has backed off plans to develop a data center near Madison, Wisconsin, after pushback from local officials. The company has dropped plans for a campus in the Village of DeForest after the village announced its intention to deny an annexation request related to the project.“After individual...

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Read QTS Starts Preparation for $13bn UK data center
QTS Starts Preparation for $13bn UK data center

QTS Starts Preparation for $13bn UK data center

October 10, 2025 QTS Data Centers

QTS has begun site work on a massive data center project in Northumberland, UK which could see an investment of up to £10 billion ($13.2bn) across 10 facilities if fully built out. This March, the project received outline planning permission from the local council. After initially being pitched...

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Read QTS Plans Data Center in Forssa, Finland
QTS Plans Data Center in Forssa, Finland

QTS Plans Data Center in Forssa, Finland

August 20, 2025 QTS Data Centers

Data center firm QTS is expanding its European footprint with plans for a campus in Finland. The City of Forssa signed a preliminary agreement earlier this year with QTS for more than 100 hectares of land in Ratasmäki. "The interest of a large investor like Blackstone in Forssa is very good news....

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Read QTS Breaks Ground on Data Center in Iowa
QTS Breaks Ground on Data Center in Iowa

QTS Breaks Ground on Data Center in Iowa

August 13, 2025 QTS Data Centers

QTS has officially announced plans for a new data center campus in Cedar Rapids, Iowa. The campus could support up to seven data center buildings at full build-out and see up to $10 billion invested.Tag Greason and David Robey, co-CEOs of QTS, said: “From day one, we believe in being a good...

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Read Meta & QTS sign solar PPA in Oregon
Meta & QTS sign solar PPA in Oregon

Meta & QTS sign solar PPA in Oregon

December 06, 2024 QTS Data Centers

Avangrid and Portland General Electric (PGE) have signed a Power Purchase Agreement (PPA) with QTS and Meta for energy from a 120MW solar energy project under construction in Morrow County, Oregon. This project will deliver energy to the PGE grid through the Green Future Impact (GFI) program, a...

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