Datacenter Projects in Wisconsin

Southeastern Wisconsin has become a top hyperscaler growth corridor since Microsoft and Google both anchored multibillion-dollar campuses near the former Foxconn site in Mount Pleasant.

Wisconsin is currently tracking roughly 18 active datacenter projects across operational sites, builds under construction, and recently announced campuses, representing an estimated 500 MW of IT load capacity. Over the last 24 months, 7 new large-scale projects have been announced statewide, with approximate aggregate investment of $8B. The state is categorized as a secondary market for North American datacenter activity.

Top Datacenter Markets in Wisconsin

Datacenter construction in Wisconsin is concentrated in Mount Pleasant, Pleasant Prairie, Milwaukee, Madison, Kenosha. These submarkets attract activity because of available high-voltage transmission capacity, large industrial-zoned land parcels, favorable tax abatements, and existing fiber routes connecting to major peering hubs.

Major Operators and Hyperscalers Building in Wisconsin

Operators with significant presence or active builds in Wisconsin include Microsoft, Google, DataBank. Each operator runs a distinct procurement model — hyperscalers (AWS, Microsoft, Google, Meta) typically award national MSAs to a short list of general contractors and self-perform commissioning, while colocation providers (Digital Realty, Equinix, QTS, Aligned) source more locally and award trade-by-trade.

Notable named projects and campuses in Wisconsin include: Microsoft Mount Pleasant (Foxconn site), Google Mount Pleasant, Cologix Milwaukee.

Who Sells Into Wisconsin Datacenter Projects

A typical 100 MW datacenter campus in Wisconsin involves dozens of supplier categories. Companies actively pursuing Wisconsin datacenter work include:

• General contractors and construction managers— DPR, Holder, Fortis, Clayco, Whiting-Turner, JE Dunn, Brasfield & Gorrie, Turner, Mortenson
• Electrical contractors and switchgear suppliers — Rosendin, Faith Technologies, Cupertino Electric, Eaton, ABB, Schneider Electric, Vertiv, Powell, Siemens Energy
• Mechanical, HVAC and cooling suppliers — Stulz, Vertiv, Trane, Munters, Carrier, Johnson Controls, Nortek, Stellar
• Power equipment and backup generation — Caterpillar, Cummins, Kohler, Generac, MTU, ABB UPS, Mitsubishi Power, Bloom Energy
• Structural, civil and site work — Concrete, steel erection, sitework grading, paving, fencing and security perimeter
• Fiber, structured cabling and BMS integrators — Corning, CommScope, Panduit, Belden, Honeywell BMS, Schneider EcoStruxure

How to Find Datacenter Projects in Wisconsin

Datacenter projects in Wisconsinare best identified through a combination of public and private signals: state and county building permit filings, economic development authority press releases and incentive announcements, utility interconnection queues and substation upgrade petitions, environmental (NPDES, air permit) filings, FAA notices for construction cranes, and hyperscaler real estate filings. SUPPLYCO's AI agents aggregate these signals continuously and surface them to sales reps inside their existing CRM, so contractors and suppliers in Wisconsin can engage before bid lists close.