Skip to content



Cleaning ServicesBusiness ServicesProfessional Services

About Us

MahlerClean is the largest privately owned building service contractor in WI, providing commercial cleaning to medium and large businesses.

Our success with facility maintenance has led us to be rated Top 3 in Milwaukee's Book of Lists for Building Maintenance Firms, and a Top Workplace since 2012.

Our top 5 industries include Healthcare, Manufacturing, CRE, Education, and Financial Institutions

As a multifaceted company, along with contracted cleaning, we offer COVID disinfecting, floor care, windows, and carpet cleaning.

Client satisfaction is one of our top priorities; we partner with each client to design a customized cleaning services plan suited to their needs.


Top Workplace 2020
Additional Services Offered

Rep/Contact Info

Card image cap
Margaret Munson
Business Development

Scroll To Top