Who We Work With
Who We Work With
Trusted by Local Brands, Businesses & Property Owners Across the Midwest
Trusted by Local Brands, Businesses & Property Owners Across the Midwest
At H.I.S., we take pride in the strong relationships we’ve built with residential clients, property managers, and nationally recognized brands. From high-traffic retail spaces to luxury apartment complexes, we’ve been trusted to provide reliable, high-quality window cleaning and janitorial services that leave a lasting impression.
We’re honored to have served a wide range of properties, including:

Commercial Properties & Property Management
- Diamond Tower – Downtown Milwaukee
- Wimmer Communities (Multiple residential and commercial properties)
- Poplar Creek Town Center
- Courtyard by Marriott Brookfield at Poplar Creek
- Oak Creek City Hall
- Oak Creek Library
- Oak Creek Police Station
- Panther Arena
- Miller High Life Theatre
- Baird Center
Retail & Hospitality
- Bayshore Mall
- Cafe Benelux – Milwaukee
- Cafe Hollander (Locations across Wisconsin)
- Noodles & Company
- Red Lobster
Whether we’re cleaning windows for a restaurant that hosts thousands of guests or maintaining the common areas of a luxury apartment complex, we approach every job with the same mission: to serve with excellence, care, and consistency.

Why Leading Brands Choose H.I.S.
If you manage a business, commercial building, or multi-unit property, we’d love to talk about how H.I.S. can support your cleaning and maintenance needs.