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Contact NSI Electrical Contractors

Our commitment to personal service, honest prices, and our zealous approach to safety makes us THE premier Wisconsin electrical contractor for your needs. Our extensive history of customer satisfaction underscores the quality of service you’ll receive when we conquer your electrical problems and projects.

Join the Team

Join Our Growing Team

Want to join the NSI team? NSI was founded on principles of customer service, integrity, and hard work. We continue to instill them into each and every one of our employees.

Join Our Growing Team

Want to join the NSI team? NSI was founded on principles of customer service, integrity, and hard work. We continue to instill them into each and every one of our employees.