24hr Emergency Service

24h

Emergency Service

414-761-4660

Commercial

Milwaukee Commercial Electrical Contractor Services

Electricians for Storefronts, Restaurants, Offices & Other Businesses

NSI Electrical Contractors serves Milwaukee businesses with electrical wiring, security and fire alarm system installation, building energy management system (BEMS) design, communication network installation and more. With our extensive electrical engineering experience, we can handle any electrical system problem you may have or upgrade you need. Call 414-761-4660 to request a quote. 

 

Commercial Power Outages & Power Failures

There are few things worse than losing power at your business. Our 24-hour emergency service ensures a quick response in the event of a power failure -- even on weekends and holidays. We also solve recurring problems by fixing and replacing faulty electrical components and systems. If you need emergency service, call 414-761-4660. 

Electrical Maintenance

NSI Electrical Contractors of Milwaukee offers commercial electrical system maintenance to ensure your Milwaukee business is fully compliant with OSHA, NFP 70E codes and all other relevant state and federal regulations. We also replace and install electrical outlets for businesses – keeping your work space safe for employees and patrons.

Outlet Installation for Commercial Properties

A tangled mess of extension cords isn’t just unprofessional, it’s dangerous. Besides being a tripping hazard, it’s a fire hazard. NSI Electrical Contractors can add outlets where you need them at a cost effective price.

Relighting & Replacement Lighting

Our commercial relamping service is a proactive strategy for reducing maintenance costs and maintaining optimal light levels. By replacing all the lamps in your building at the same time, labor costs are reduced and burnouts are minimized. We also retrofit light fixtures with advanced lighting technology that reduces energy consumption and makes your business eligible for utility rebates and tax deductions while also providing better quality lighting.

Electrical Parking Lot Maintenance Service in Milwaukee

Parking lots are an important part of your business. You don’t want customers and clients avoiding your location because of a dark parking lot. Keep your lot well-lit with NSI Electrical lighting options. We maintain parking lot electrical systems so you won’t have to worry about outages.

24 Hour Electrical Emergency Service

NSI Electrical Contractors Milwaukee offers emergency service 24 hours a day, 7 days a week, 365 days a year.  When power failures and other electrical emergencies strike, our Milwaukee electricians will respond with promptness and efficiency.  Our 24 hour emergency electrician service responds at any time, including holidays and weekends

For more information on Milwaukee's best commercial electrical services, call 414-761-4660 or contact NSI Electrical Contractors online.
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.