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Commercial Cleaning & Janitorial Services | Wisconsin

  • Janitorial Services / Commercial Cleaning.

  • 51+ years in business.

  • Facility Maintenance.

From office spaces to industrial facilities. Office Cleaning, Carpet Cleaning, Floor Care, Floor Wax, Janitor, Day porter, Custodian...

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Branch Office

5606 6th Ave Ste 110,

Kenosha, WI 53140


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Floor-Cleaning Machine_edited used by janitors


Areas We Are Currently Serving

Imperial Service Systems team in the lobby of the corporate headquarters

The Imperial Difference: 

We provide more than just cleaning; Imperial Service Systems has a proven and effective system, and our team has true quality control, meaning that the janitorial supervisors will not know when an inspection is coming, but you will. Additionally, we offer complementary 24/7 customer service for emergencies like small fires and floods.

Professional Janitorial Services In Milwaukee, WI

As a business manager, organizing and supervising a cleaning crew can be daunting. With Imperial Janitorial Services in Milwaukee, WI, you can have peace of mind knowing your facility will be kept clean consistently thanks to our trained crew and quality control team. 

Our office is located in Kenosha and our operations and quality control teams operate from our customer's facilities in the Wisconsin region. We have a proven system that provides excellent coverage and enables expansion to your location.

Milwaukee skyline with city reflection Lake Michigan harbor pier

Locations we service in Wisconsin

Menomonee Falls, WI 53051, USA
Shorewood, WI, USA
Whitefish Bay, WI, USA
Glendale, WI, USA
Fox Point, WI 53217, USA
River Hills, WI, USA
Brown Deer, WI, USA
Bayside, WI 53217, USA
Lisbon, WI, USA
Watertown, WI, USA
Mequon, WI, USA
Thiensville, WI 53092, USA
Ixonia, WI 53036, USA
Nashotah, WI, USA
Johnson Creek, WI, USA
Jefferson, WI 53549, USA
Lake Koshkonong, WI, USA
Lake Mills, WI 53551, USA
Cambridge, WI 53523, USA
Deerfield, WI 53531, USA
Waterloo, WI 53594, USA
Marshall, WI 53559, USA
Sun Prairie, WI 53590, USA
Cottage Grove, WI, USA
McFarland, WI, USA
Madison, WI, USA
Fitchburg, WI, USA
Verona, WI 53593, USA
Shorewood Hills, WI 53705, USA
Middleton, WI, USA
Mt Horeb, WI 53572, USA
Cross Plains, WI 53528, USA
Waunakee, WI 53597, USA
DeForest, WI, USA
Windsor, WI, USA
Palmyra, WI 53156, USA
Hebron, WI 53538, USA
Janesville, WI, USA
Milton, WI 53563, USA
Beloit, WI 53511, USA
Walworth, WI, USA
Pleasant Prairie, WI, USA
Camp Lake, WI, USA
Twin Lakes, WI, USA
Genoa City, WI, USA
Pell Lake, WI, USA
Lake Geneva, WI 53147, USA
Fontana-On-Geneva Lake, WI, USA
Delavan Lake, WI, USA
Darien, WI 53114, USA
Delavan, WI, USA
Elkhorn, WI 53121, USA
Burlington, WI 53105, USA
Browns Lake, WI 53105, USA
Eagle Lake, WI 53139, USA
Union Grove, WI 53182, USA
Sturtevant, WI, USA
Mt Pleasant, WI, USA
Racine, WI, USA
Wind Point, WI 53402, USA
Caledonia, WI, USA
Oak Creek, WI 53154, USA
Franklin, WI 53132, USA
Muskego, WI, USA
Vernon, WI, USA
Mukwonago, WI, USA
East Troy, WI 53120, USA
Oconomowoc, WI 53066, USA
Okauchee Lake, WI, USA
Oconomowoc Lake, WI 53066, USA
South Milwaukee, WI 53172, USA
Cudahy, WI 53110, USA
Milwaukee, WI, USA
West Milwaukee, WI, USA
West Allis, WI, USA
New Berlin, WI, USA
Waukesha, WI, USA
Wales, WI, USA
Dousman, WI, USA
Brookfield, WI, USA
Elm Grove, WI 53122, USA
Wauwatosa, WI, USA
Delafield, WI, USA
Lac La Belle, WI 53066, USA
Lannon, WI, USA
Chenequa, WI, USA
Hartland, WI, USA
Merton, WI, USA
Village of Pewaukee, WI 53072, USA
Pewaukee, WI, USA
Sussex, WI, USA

No Elements Match The Query

Focusing on quality and efficiency, we cover offices, commercial spaces, residential complexes, and public venues for all related janitorial services like day porter, office cleaning, commercial cleaning, floor care, room disinfecting, bank cleaning services, professional carpet cleaning, blind cleaning, building maintenance services, car dealership cleaning services, childcare cleaning services, post-construction cleaning, and more.

Do you need more Commercial Cleaning Services?

We have a full suite of cleaning services, like deep cleaning, room disinfection, move-out cleaning, floor strip and waxing, carpet cleaning and more. 

Talk to one of our experts to learn more and have a no obligation quote. 


Imperial Commercial Cleaning Services is for your business, clinic, church, restaurant, and more. 

When we work for you, we do it to your specifications and train our team in your specific facility. You will be worry-free with day-to-day cleaning activities as our quality control team will ensure that the cleaning will cover your needs and our commitment. 

We can also service: 

  • Day porter. 

  • Carpet cleaning. 

  • Floor Care. 

  • Deep cleaning. 

  • Room disinfection.

  • Pressure washing. 

  • Post-construction cleaning. 

  • Delux cleaning packages.

  • And more. 

Contact us today for a no-commitment quote.

Commercial Cleaning. 

Facility Evaluation

Need commercial cleaning or janitorial services? Our expert reps offer a no-commitment evaluation for a tailored, affordable solution. Contact us now.

Green Clean

Environmentally Conscious, green cleaning is defined as "using non-toxic, eco-friendly products to help keep our environment healthy."

Post-Construction Cleaning

Looking for dependable cleaning services for your newly constructed building? Look no further! Our team offers reliable services that guarantee a thorough cleaning of your brand new construction. Choose us for a hassle-free and effective cleaning experience!

Carpet Cleaning

Your carpets constantly go through a lot of wear and tear. Give your facility a new lease of life by getting your carpets cleaned and refreshed.

Disinfection Services

Keep your facilities safe for your employees and customers. Thorough cleaning, including high-touch surfaces, as well as disinfection using the most effective methods.

Floor Care

Our commercial hard floor care services will give your floors a brand-new shine.

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