NSI Electrical Contractors services encompasses everything electric, from basic wiring repair to complex industrial installations. Our family-owned company has been in business for over 35 years in the southeast Wisconsin area. NSI designs, manages, and provides electrical solutions for residential multi-family, commercial, and industrial properties.

Serving Commercial, Industrial and Multi-Family Residential clients for over 35 years. NSI Electrical Contractors INC are experienced and ready to install or service your business electrical needs.

Update Share

Meet Our Team

Report

In 1983, Lee Balthazor formed NSI Electrical Contractors, Inc. to provide electrical services to southeast Wisconsin. Today, this family-based business has developed a culture of continuous learning and a steadfast commitment to ethics and integrity. These values, along with a proven history of excellent customer satisfaction are the foundation upon which NSI Electrical Contractors continues to grow.

Services

Report

NSI Electrical Contractors performs electrical installations and maintenance for a variety of restaurants, big-box retail stores, apartment buildings, hotels, and retirement facilities. We install outlets, lighting, and wiring systems that meet the specific needs of large and small businesses. Our commercial wiring projects place an emphasis on safety and efficiency. See more information about why we are one the premier commercial and residential electrical contractors in Milwaukee and Madison.

Meet NSI

Report

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.

Work With NSI

Report

NSI Electrical Contractors welcomes applications from those interested in serving their electrician apprenticeship in an environment founded on principles of customer service, integrity, hard work, and safety first. As part of the NSI team, you will work with some of the best master electricians and project managers in Wisconsin.

Be the first to review NSI Electrical Contractors.

Write a Review