Data centers · State
Data centers in Wisconsin: 16 builds, 3 building.
Who is building each data center in Wisconsin and how far along it is. Builds under construction bill their contractors now.
- Builds
- 16
- Every stage, announced to expanding.
- Building or expandingPays first
- 3
- These bill contractors now.
- Operators
- 14
- Companies named on a Wisconsin build.
- Counties
- 11
- Counties with a build on record.
What this means for you
3 of 16 builds are under way. Those operators are hiring crews now.
Operators and their general contractors build vendor lists before the site work starts. Get on the list now.
- Meta · Dodge · Building
- Vantage Data Centers · Ozaukee · Building
- Vantage Data Centers · Ozaukee County · Building
- Viridian Acquisitions · Rock · Announced
- Balloonist · Dunn County · Announced
- Cloverleaf Infrastructure · Brown · Announced
- Digital Realty · Wood · Announced
- Epic Hosting, LLC (Epic Systems) · Dane · Approved
- Undisclosed (Balloonist LLC) · Dunn · Announced
- Cambrin · Rock County · Announced
- Microsoft · Kenosha · Announced
- Oppidan Investment · Dodge · Approved
- Cambrin · Rock · Announced
- Undisclosed (approached through a San Diego-based consulting firm) · Rock · Announced
- Viridian Partners · Rock County · Announced
- PCH WI · Wood · Announced
- Building or expanding, 3
- Not yet, 13
One square per build. Each opens its record. Source: Kapwork Grow data center tracker, Nov 3, 2026.
Who is building in Wisconsin
Cambrin has the most: 2 builds.
| Operator | Builds | Under way | Counties |
|---|---|---|---|
| Cambrin LLC | 2 | 0 | Rock County, Rock |
| Vantage Data Centers | 2 | 2 | Ozaukee, Ozaukee County |
| Balloonist LLC | 1 | 0 | Dunn County |
| Cloverleaf Infrastructure | 1 | 0 | Brown |
| Digital Realty | 1 | 0 | Wood |
| Epic Hosting, LLC (Epic Systems) | 1 | 0 | Dane |
| Meta | 1 | 1 | Dodge |
| Microsoft | 1 | 0 | Kenosha |
| Oppidan Investment Company | 1 | 0 | Dodge |
| PCH WI Holdings LLC | 1 | 0 | Wood |
| Undisclosed (approached through a San Diego-based consulting firm) | 1 | 0 | Rock |
| Undisclosed (Balloonist LLC) | 1 | 0 | Dunn |
| Viridian Acquisitions LLC | 1 | 0 | Rock |
| Viridian Partners | 1 | 0 | Rock County |
Source: Kapwork Grow data center tracker, Nov 3, 2026. Each name opens the operator's page when the directory has one.
Every data center build in Wisconsin
16 builds, under way first. Each opens its record.
- BuildingMeta Beaver Dam Data Center Campus
Beaver Dam · Operator: Meta · First seen 2026-08-15
- BuildingStargate Lighthouse Campus
Port Washington · Operator: Vantage Data Centers · First seen 2026-09-23
- BuildingVantage Data Centers - Port Washington
Port Washington · Operator: Vantage Data Centers · First seen 2026-08-15
- AnnouncedAPECS Data Center Campus (Former GM Assembly Plant)
Janesville · Operator: Viridian Acquisitions LLC · First seen 2026-09-23
- AnnouncedBalloonist Red Cedar / Menomonie Data Center
Menomonie / Red Cedar · Operator: Balloonist LLC · First seen 2026-08-15
- AnnouncedCloverleaf Wrightstown Data Center Inquiry (Village of Wrightstown)
Wrightstown · Operator: Cloverleaf Infrastructure · First seen 2026-08-15
- AnnouncedDPO Wisconsin Rapids AI Computing Facility
Wisconsin Rapids · Operator: Digital Realty · First seen 2026-09-23
- ApprovedEpic Hosting Verona Data Center
Verona · Operator: Epic Hosting, LLC (Epic Systems) · First seen 2026-09-23
- AnnouncedMenomonie Data Center Campus
Menomonie · Operator: Undisclosed (Balloonist LLC) · First seen 2026-09-23
- AnnouncedMeta Project Cornmaze Data Center - Beloit
Beloit / Turtle · Operator: Cambrin LLC · First seen 2026-08-15
- AnnouncedMicrosoft Kenosha Data Center Campus
Kenosha · Operator: Microsoft · First seen 2026-08-15
- ApprovedOppidan Beaver Dam Edge Data Center
Beaver Dam · Operator: Oppidan Investment Company · First seen 2026-08-15
- AnnouncedProject Cornmaze Data Center (Town of Beloit)
Beloit · Operator: Cambrin LLC · First seen 2026-09-23
- AnnouncedTown of Janesville Data Center Inquiry (Polzin/Fenric Roads)
Janesville · Operator: Undisclosed (approached through a San Diego-based consulting firm) · First seen 2026-09-23
- AnnouncedViridian APECS Data Center Campus - Janesville
Janesville · Operator: Viridian Partners · First seen 2026-08-15
- AnnouncedWisconsin Rapids Data Center
Wisconsin Rapids · Operator: PCH WI Holdings LLC · First seen 2026-08-15
Source: Kapwork Grow data center tracker, Nov 3, 2026.
What this means for you
Two ways in.
Have an invoice your customer approved?
Crews on a campus invoice the GC and the carriers. Certify your approved invoices, and funders compete to fund them.
- Multiple offers
- No notice of assignment
- Free for businesses