# 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. Page: https://kapwork.com/grow/directory/datacenters/states/wisconsin Markdown: https://kapwork.com/grow/directory/datacenters/states/wisconsin.md Updated: Nov 3, 2026 Publisher: Kapwork Grow, a free directory of public records Updated Nov 3, 2026 ยท Kapwork Grow data center tracker ## Figures - **Builds:** 16. Every stage, announced to expanding. - **Building or expanding:** 3. These bill contractors now. - **Operators:** 14. Companies named on a Wisconsin build. - **Counties:** 11. Counties with a build on record. ## 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. 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 construction or expanding | Counties | | --- | --- | --- | --- | | [Cambrin LLC](https://kapwork.com/grow/directory?q=Cambrin%20LLC) | 2 | 0 | Rock County, Rock | | [Vantage Data Centers](https://kapwork.com/grow/directory?q=Vantage%20Data%20Centers) | 2 | 2 | Ozaukee, Ozaukee County | | [Balloonist LLC](https://kapwork.com/grow/directory?q=Balloonist%20LLC) | 1 | 0 | Dunn County | | [Cloverleaf Infrastructure](https://kapwork.com/grow/directory?q=Cloverleaf%20Infrastructure) | 1 | 0 | Brown | | [Digital Realty](https://kapwork.com/grow/directory?q=Digital%20Realty) | 1 | 0 | Wood | | [Epic Hosting, LLC (Epic Systems)](https://kapwork.com/grow/directory?q=Epic%20Hosting%2C%20LLC%20(Epic%20Systems)) | 1 | 0 | Dane | | [Meta](https://kapwork.com/grow/directory?q=Meta) | 1 | 1 | Dodge | | [Microsoft](https://kapwork.com/grow/directory?q=Microsoft) | 1 | 0 | Kenosha | | [Oppidan Investment Company](https://kapwork.com/grow/directory?q=Oppidan%20Investment%20Company) | 1 | 0 | Dodge | | [PCH WI Holdings LLC](https://kapwork.com/grow/directory?q=PCH%20WI%20Holdings%20LLC) | 1 | 0 | Wood | | [Undisclosed (approached through a San Diego-based consulting firm)](https://kapwork.com/grow/directory?q=Undisclosed%20(approached%20through%20a%20San%20Diego-based%20consulting%20firm)) | 1 | 0 | Rock | | [Undisclosed (Balloonist LLC)](https://kapwork.com/grow/directory?q=Undisclosed%20(Balloonist%20LLC)) | 1 | 0 | Dunn | | [Viridian Acquisitions LLC](https://kapwork.com/grow/directory?q=Viridian%20Acquisitions%20LLC) | 1 | 0 | Rock | | [Viridian Partners](https://kapwork.com/grow/directory?q=Viridian%20Partners) | 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. | Build | Operator | County | Place | Stage | First seen | | --- | --- | --- | --- | --- | --- | | [Meta Beaver Dam Data Center Campus](https://kapwork.com/grow/directory/datacenters/meta-beaver-dam-data-center-campus-wi-dc_67e8eba98291) | Meta | Dodge | Beaver Dam | Building | Aug 15, 2026 | | [Stargate Lighthouse Campus](https://kapwork.com/grow/directory/datacenters/stargate-lighthouse-campus-wi-dc_95d6c53e0501) | Vantage Data Centers | Ozaukee | Port Washington | Building | Sep 23, 2026 | | [Vantage Data Centers - Port Washington](https://kapwork.com/grow/directory/datacenters/vantage-data-centers-port-washington-wi-dc_31c6a28b2674) | Vantage Data Centers | Ozaukee County | Port Washington | Building | Aug 15, 2026 | | [APECS Data Center Campus (Former GM Assembly Plant)](https://kapwork.com/grow/directory/datacenters/apecs-data-center-campus-former-gm-assembly-plant-wi-dc_2d56603b755f) | Viridian Acquisitions LLC | Rock | Janesville | Announced | Sep 23, 2026 | | [Balloonist Red Cedar / Menomonie Data Center](https://kapwork.com/grow/directory/datacenters/balloonist-red-cedar-menomonie-data-center-wi-dc_f0b1e3c3ddca) | Balloonist LLC | Dunn County | Menomonie / Red Cedar | Announced | Aug 15, 2026 | | [Cloverleaf Wrightstown Data Center Inquiry (Village of Wrightstown)](https://kapwork.com/grow/directory/datacenters/cloverleaf-wrightstown-data-center-inquiry-village-of-wrightstown-wi-dc_423b769164f5) | Cloverleaf Infrastructure | Brown | Wrightstown | Announced | Aug 15, 2026 | | [DPO Wisconsin Rapids AI Computing Facility](https://kapwork.com/grow/directory/datacenters/dpo-wisconsin-rapids-ai-computing-facility-wi-dc_ec075fa32379) | Digital Realty | Wood | Wisconsin Rapids | Announced | Sep 23, 2026 | | [Epic Hosting Verona Data Center](https://kapwork.com/grow/directory/datacenters/epic-hosting-verona-data-center-wi-dc_1ec7ac31c898) | Epic Hosting, LLC (Epic Systems) | Dane | Verona | Approved | Sep 23, 2026 | | [Menomonie Data Center Campus](https://kapwork.com/grow/directory/datacenters/menomonie-data-center-campus-wi-dc_95c4e5a3de83) | Undisclosed (Balloonist LLC) | Dunn | Menomonie | Announced | Sep 23, 2026 | | [Meta Project Cornmaze Data Center - Beloit](https://kapwork.com/grow/directory/datacenters/meta-project-cornmaze-data-center-beloit-wi-dc_577818601f39) | Cambrin LLC | Rock County | Beloit / Turtle | Announced | Aug 15, 2026 | | [Microsoft Kenosha Data Center Campus](https://kapwork.com/grow/directory/datacenters/microsoft-kenosha-data-center-campus-wi-dc_05cecc8b28fb) | Microsoft | Kenosha | Kenosha | Announced | Aug 15, 2026 | | [Oppidan Beaver Dam Edge Data Center](https://kapwork.com/grow/directory/datacenters/oppidan-beaver-dam-edge-data-center-wi-dc_dfc0054e111b) | Oppidan Investment Company | Dodge | Beaver Dam | Approved | Aug 15, 2026 | | [Project Cornmaze Data Center (Town of Beloit)](https://kapwork.com/grow/directory/datacenters/project-cornmaze-data-center-town-of-beloit-wi-dc_8589339925cc) | Cambrin LLC | Rock | Beloit | Announced | Sep 23, 2026 | | [Town of Janesville Data Center Inquiry (Polzin/Fenric Roads)](https://kapwork.com/grow/directory/datacenters/town-of-janesville-data-center-inquiry-polzin-fenric-roads-wi-dc_4c192750ed52) | Undisclosed (approached through a San Diego-based consulting firm) | Rock | Janesville | Announced | Sep 23, 2026 | | [Viridian APECS Data Center Campus - Janesville](https://kapwork.com/grow/directory/datacenters/viridian-apecs-data-center-campus-janesville-wi-dc_1dd166c6e451) | Viridian Partners | Rock County | Janesville | Announced | Aug 15, 2026 | | [Wisconsin Rapids Data Center](https://kapwork.com/grow/directory/datacenters/wisconsin-rapids-data-center-wi-dc_2c504bc10a35) | PCH WI Holdings LLC | Wood | Wisconsin Rapids | Announced | Aug 15, 2026 | ## Sources Source: Kapwork Grow data center tracker, Nov 3, 2026 ## Have an invoice your customer approved? 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