"Excellent Electrical Services!" Elec-cellent Electric is a residential and commercial contracting service company working around the Madison and Janesville areas. With our experienced electricians, fine quality and friendly customer service we are your best choice for electrical service! We provide quality, timely electrical services including repairs, remodeling and new construction. We are licensed and insured with a crew of talented workers and relationships with some of the best contractors in Madison. Consider us for any project: We do commercial and residential; big or small!