24hr Emergency Service

24h

Emergency Service

414-761-4660

Client List

NSI Electrical Contractors Client List

NSI Electrical Contractors Inc has thrived by creating lasting relationships with wide range of clients. Below is just a partial list of the clients our southeast Wisconsin clients.

Medical/Nursing Home

Medical/Nursing Home

  • Luther Manor, Wauwatosa, WI
  • Willowcrest South Milwaukee, WI
  • Mercy Clinic Walworth
  • Mercy Clinic Lake Geneva, WI
  • Aurora Sleep Center
Senior/Specialty Housing

Senior/Specialty Housing

  • New Castle Phase | Mequon, WI
  • Willowcrest South Milwaukee, WI
  • Badger Home for the Blind Milwaukee, WI
  • Seven Oaks
  • Arbor Terrace
  • Tudor Oaks Muskego, WI
Restaurants

Restaurants

  • Applebee’s
  • McDonald’s
  • Culver’s
  • Chili’s
  • Joey Buona’s
  • Brett Favre’s Steakhouse
  • Melting Pot
  • Dairy Queen
  • Chancery
  • Ruby Tuesday
  • Noodles
Condominiums

Condominiums

  • Hansen’s Landing
  • Harbor Front
  • East Pointe Commons
  • Kramer Lofts
  • Plum Creek
  • Villard Square
  • Beerline
  • Century City
  • Sherman Park
  • The Edge
Grocery

Grocery

  • Fresh Market
  • V Richards
  • El Rey Mercado
  • Jetz Mart
  • Jewel Osco
  • Sentry
  • Woodman's – Menomonee Falls
  • Woodman's – Waukesha
Educational

Educational

  • Harmabee Learning Center
  • Jo’s Day Care Academy
  • YMCA Tri-County
  • Wisconsin Career Academy
  • High-Tech Institute
  • Maple Grove
  • Elmwood
  • MIAD
  • Mukwonago Library
  • Lincoln School of Arts
  • NHA School
  • Herzing University
  • Woodland Schools
Commercial/Retail

Commercial/Retail

  • American Freighway
  • Federal Express
  • Envirotest Stations
  • Johnson Creek Retail Complex
  • TCF Bank
  • Home Depot
  • Burleigh Square
  • NBHS
  • Winter, Kloman, Moter, Repp SC
  • Uptown Brass
  • Conway Freight
  • Lowe’s
  • The Gap
  • Aeropostale
  • Old Navy
  • Ashley Furniture
  • Foot Locker
  • Motherhood Maternity
  • Barnes and Noble
  • Borders
  • Kinko’s
  • Express
  • Bath and Body
  • Office Depot
  • Penske’s Truck Rental
  • Columbia Sportswear
  • Bed Bath and Beyond
  • Firestone Tire
  • Salvation Army
Industrial

Industrial

  • Electromotive
  • Magnetek
  • Sjoberg
  • Bentley World Packing
  • Bentley Packaging
  • Oshkosh Trucking Military Division
Hotels/Churches

Hotels/Churches

  • Courtyard Marriott
  • Comfort Suites
  • Extended Stay
  • Homestead Suites
  • Fairfield Inn
  • Marriott
  • Candlewood Suites
  • Epikos
  • New Testament
  • Alliance Bible Church
  • St. Sava
  • Faith Community Church
  • St. John’s Lutheran
  • St. Benedict’s Abbey
  • Divine Mercy Parish
  • Faith Baptist
Medical/Nursing Home

Medical/Nursing Home

  • Luther Manor, Wauwatosa, WI
  • Willowcrest South Milwaukee, WI
  • Mercy Clinic Walworth
  • Mercy Clinic Lake Geneva, WI
  • Aurora Sleep Center
Senior/Specialty Housing

Senior/Specialty Housing

  • New Castle Phase | Mequon, WI
  • Willowcrest South Milwaukee, WI
  • Badger Home for the Blind Milwaukee, WI
  • Seven Oaks
  • Arbor Terrace
  • Tudor Oaks Muskego, WI
Restaurants

Restaurants

  • Applebee’s
  • McDonald’s
  • Culver’s
  • Chili’s
  • Joey Buona’s
  • Brett Favre’s Steakhouse
  • Melting Pot
  • Dairy Queen
  • Chancery
  • Ruby Tuesday
  • Noodles
Condominiums

Condominiums

  • Hansen’s Landing
  • Harbor Front
  • East Pointe Commons
  • Kramer Lofts
  • Plum Creek
  • Villard Square
  • Beerline
  • Century City
  • Sherman Park
  • The Edge
Grocery

Grocery

  • Fresh Market
  • V Richards
  • El Rey Mercado
  • Jetz Mart
  • Jewel Osco
  • Sentry
  • Woodman's – Menomonee Falls
  • Woodman's – Waukesha
Educational

Educational

  • Harmabee Learning Center
  • Jo’s Day Care Academy
  • YMCA Tri-County
  • Wisconsin Career Academy
  • High-Tech Institute
  • Maple Grove
  • Elmwood
  • MIAD
  • Mukwonago Library
  • Lincoln School of Arts
  • NHA School
  • Herzing University
  • Woodland Schools
Commercial/Retail

Commercial/Retail

  • American Freighway
  • Federal Express
  • Envirotest Stations
  • Johnson Creek Retail Complex
  • TCF Bank
  • Home Depot
  • Burleigh Square
  • NBHS
  • Winter, Kloman, Moter, Repp SC
  • Uptown Brass
  • Conway Freight
  • Lowe’s
  • The Gap
  • Aeropostale
  • Old Navy
  • Ashley Furniture
  • Foot Locker
  • Motherhood Maternity
  • Barnes and Noble
  • Borders
  • Kinko’s
  • Express
  • Bath and Body
  • Office Depot
  • Penske’s Truck Rental
  • Columbia Sportswear
  • Bed Bath and Beyond
  • Firestone Tire
  • Salvation Army
Industrial

Industrial

  • Electromotive
  • Magnetek
  • Sjoberg
  • Bentley World Packing
  • Bentley Packaging
  • Oshkosh Trucking Military Division
Hotels/Churches

Hotels/Churches

  • Courtyard Marriott
  • Comfort Suites
  • Extended Stay
  • Homestead Suites
  • Fairfield Inn
  • Marriott
  • Candlewood Suites
  • Epikos
  • New Testament
  • Alliance Bible Church
  • St. Sava
  • Faith Community Church
  • St. John’s Lutheran
  • St. Benedict’s Abbey
  • Divine Mercy Parish
  • Faith Baptist
Contact NSI Electrical Contractors for all your industrial, commercial, and residential electrical needs.
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.