Since MahlerClean’s inception in 1989, we’ve developed our expertise and perfected our services, which include:

  • Daily cleaning
  • Floor care
  • Carpet cleaning
  • Upholstery cleaning
  • Window cleaning
  • Emergency clean up
  • Pre/Post construction cleaning for both commercial and residential properties

With over 11 million of square feet in our cleaning portfolio, we are extremely proud of our client retention rate, which exceeds 90%. Many of our long-term, satisfied clients are willing to meet with potential clients to discuss the quality of our work and to provide a site visit.

As members of the Building Service Contractors Association International (BSCAI), we take part in educational programs, peer-networking, seminars, virtual roundtables, industry data and research, and networking opportunities, all developed specifically for leaders in the cleaning industry. We are also members of the National Service Alliance (NSA). Through deeply discounted sourcing programs, NSA members receive substantial savings on consumables and equipment, which are passed on to our clients. Participation in both organizations allows us to stay informed, bringing innovation to our employees and clients, and provide competitive, cost-effective services.


Green Cleaning


We believe that eco-friendly cleaning is more than just a trend; it’s a commitment to a higher standard. We care about the earth, so we clean with products made from environmentally friendly, sustainable ingredients.

Green Clean Certified

We have the knowledge and resources to provide Green Cleaning and valuable LEED® certification points, using the following:

  • Green Seal (GS) certified cleaning products
  • Environmentally preferable paper products
  • Day cleaning to save on utility and/or security expenses
  • Micro-fiber mops and cloths
  • Commercial vacuums with HEPA filtration

Get a free quote. You're just moments away from the help you need to make a great decision about cleaning your building.

Corporate Office

13040 W Lisbon Rd Suite 900
Brookfield, WI 53005
  (414) 847-3155
  (414) 347-1825


Proud to serve businesses throughout the state of Wisconsin