Contact Info

Outages/Emergencies: 866-752-4550

2815 Kennedy Road, P.O. Box 1758
Janesville, WI 53547

South Location:
15229 Willowbrook Road, P.O. Box 126
South Beloit, IL 61080


Moving into Our Area

Rock Energy looks forward to meeting your energy needs. If you are moving into our service area, please fill out this Start Service form. If you have any questions, please call 866-752-4550 between 7:30 a.m. and 4 p.m. weekdays.