Mon-Fri 7am - 4:30pm.
On-Call staff is always available at 608-837-5500
From Hwy 151 head south on Hwy N/Bristol St. Turn right on W Main St.
Serving the community since 1910, Sun Prairie Utilities (SPU) is a not-for-profit, locally-owned municipal electric and water utility that provides safe, reliable, and cost-competitive services to approximately 34,900 residents and businesses, mostly within the city limits of Sun Prairie, Wisconsin. Local representation and control allow all citizens to have a voice in how our utility can best meet the community’s needs. As a co-owner of WPPI Energy, a nonprofit, Sun Prairie-based power company, we purchase cost-competitive electricity for our community and take advantage of the latest technologies to better serve our customers.