Areas We Serve

Your Trusted Electricians in Janesville WI & Rock County

At Cullen Enterprises of Wisconsin, we take pride in calling the historic city of Janesville, WI our home. For over two decades, we have been serving Rock County and surrounding areas with professional electrical solutions, built on a foundation of family values and a devotion to greatness.

As a locally owned and operated company, we’re deeply invested in the success and well-being of our fellow Southern Wisconsin communities. From residential rewiring to large-scale commercial projects, our technicians bring years of experience and a genuine commitment to quality workmanship to every job.

Commercial, Industrial, and Residential Electrical Services | Southern Wisconsin

As a proud union shop affiliated with the International Brotherhood of Electrical Workers (IBEW) Local 890, we understand the value of strong work ethic and labor. We back every project with the quality and dependability that only union-trained electricians can provide.

So whether you’re a homeowner, business owner, or industrial facility manager, you can count on our team of licensed electricians to meet all your needs. As your trusted electrical partner, we’d be honored to deliver reliable services that power the success and growth of homes, businesses, and industries throughout the region.

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No matter your requirements, Cullen Enterprises is here to help. With years of expertise and a true dedication to quality service, we take great pride in being an integral part of the Janesville community.