ABOUT nSI ELECTRICAL CONTRACTORS
SERVING SOUTHEASTERN WISCONSIN FOR OVER 35 YEARS
24/7 ELECTRICAL CONTRACTOR SERVICES
NSI Electrical Contractors, Inc is a full-service electrical contractor serving Southeastern Wisconsin. Businesses in Milwaukee, Madison, and the surrounding area depend on us for electrical maintenance, new construction, design-build and 24/7 emergency service. Our CAD designed industrial electrical systems have propelled us even further into the industrial space to deliver creative solutions to complex problems. With over three decades of electrical project management experience, we are committed to deliver customer-centric solutions to new and established Wisconsin businesses.
HISTORY OF NSI ELECTRICAL CONTRACTORS, WI
NSI Electrical was founded in 1983 by Lee and Kathleen Balthazor. Their high quality services led to a growing client list. More Milwaukee electricians were hired and the business relocated to a new corporate headquarters in South Milwaukee. As NSI Electrical Contractors developed lasting, mutually beneficial relationships with a growing number of industrial clients, the demand for the services of NSI’s qualified electrical work grew even stronger.
NSI Electrical Contractors continues to flourish with the finest master electricians Wisconsin has to offer. This includes second generation
electricians like current owner Andrew Balthazor, who leads with over 25 years of experience. NSI Electrical Contractors has several who have risen through ranks to serve as our highly-skilled electrical project managers. A steady influx of new talent paired with a dedication to continuous technical training has kept NSI Electrical Contractors sharp –NSI now sits on the cutting edge of Wisconsin electrical design engineering services.
KNOWN AS ONE OF THE BEST ELECTRICAL CONTRACTORS IN WISCONSIN
We’ve stayed true to our small family business roots by maintaining lasting personal relationships with business partners whose success we genuinely care about. NSI Electrical Contractors continues to grow alongside a steady group of repeat clients, performing electrical maintenance services and executing complex industrial CAD design/build projects throughout Wisconsin.
Experience the professionalism and commitment to unequaled service provided by NSI Electrical Contractors. From new construction electrical projects to wiring a single outlet, our electricians are some the best electrical contractors in Milwaukee.