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.
Contact NSI
Electrical Service & Installation for . . .
![NSI Electrical - Restaurant Electrical Contractors](https://nsielectric.com/wp-content/uploads/elementor/thumbs/restaurants-oiy9s9ogsxus9l72x2wk87s7f8on6fj3mwqfbcq0n8.jpg)
Commercial
![multi-family-residential](https://nsielectric.com/wp-content/uploads/elementor/thumbs/NSI-Residential-4_1980-pgwe105s6b9v8jaqatr52ytf0f05xzqp5hu0baovyc.jpg)
Multi-Family Residential
![NSI Industrial Pic 1](https://nsielectric.com/wp-content/uploads/elementor/thumbs/NSI-Industrial-Pic-1-pgwdvf0bjrmi7zewxesz9dkrvyjm6rk51u83m2z4xw.jpg)
Industrial
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.
- 24 Hour Emergency Service
- Maintenance & Upgrades
- Construction & Remodeling
- Relamping & Lighting
- Electrical Repairs
NSI ELECTRIC SERVES RESIDENTIAL, COMMERCIAL & INDUSTRIAL CLIENTS
Our Happy Clients
I just wanted you to know that Scott and his crew did an amazing job today! The owners thank you and your team for the extra efforts to make the transition a success with the little time given.
Brian M.Project Superintendent