NSI Electrical Contractors, Inc. is a trusted full-service electrical contractor based in Southeastern Wisconsin, proudly serving the regions of Milwaukee, Madison, and beyond for over 35 years. Founded in 1983 by Lee and Kathleen Balthazor, the company has grown significantly, building a reputation for high-quality services that cater to an array of commercial, industrial, and multi-family residential projects. With an experienced team led by second-generation owner Andrew Balthazor and a dedicated staff of highly skilled electricians, NSI prioritizes customer satisfaction and innovative electrical solutions.
The company specializes in a comprehensive range of electrical services, including maintenance, new construction, design-build, and 24/7 emergency services. Utilizing advanced CAD design technology, NSI has excelled in creating tailored industrial electrical systems that effectively address complex challenges faced by their clients. Their long-standing relationships with repeat clients highlight a commitment to professionalism and reliability.
At NSI, the philosophy of maintaining a family-oriented business culture is at the core of their operations. They prioritize lasting partnerships and work diligently to ensure the success of their clients, establishing a strong presence in the Wisconsin electrical industry. The company continues to thrive through the ongoing influx of new talent and a dedication to continuous learning and technical training. Whether tackling minor repairs or managing large-scale electrical installations, NSI Electric Contractors is renowned for providing top-tier service and customer-centric solutions.
