Questions? We've got answers.

From services to information about our cleaning teams, we’ve tackled your frequently asked questions (FAQ).

For nearly 60 years, we’ve provided commercial cleaning services such as janitorial/custodial, carpet and upholstery cleaning, lighting, exterior power washing, hard floor care, ground policing, event setup and cleanup, kitchen care, and post-construction cleanup. To learn more, visit our  services page.

KleenMark’s self-performed facilities management and maintenance services provide complete or supplemental management of your facility, systems and maintenance needs.

We specialize in commercial, education, healthcare, manufacturing and biotech, with a focus on facilities 40,000 square feet or larger. 

Each team is staffed with supervisors and/or lead workers who are fluent in English.

Definitely. We offer a wide range of specialty services, including but not limited to: COVID-19 disinfection, light-bulb replacement and recycling, day-porter services, upholstery cleaning, hard surface floor care and carpet care, and post-construction clean up. 

While we may not be the least expensive cleaning company around, we’re committed to providing high-quality commercial cleaning and disinfection services. With our industry-leading employee retention rate, consistent quality cleaning, commitment to ongoing training, quality assurance procedures, and strong emphasis on communication and accountability, you’ll find you get the most for your money. 

Our cleaners are expertly trained at KleenMark University to master cleaning best practices. They undergo additional training each month. We also provide specialty training for cleaning sterile environments such as healthcare facilities. In fact, we’ve been trained by a consultant from the Association of PeriOperative Registered Nurses (AORN), based on the guidelines established by AORN’s Environmental Sanitation and Terminal Cleaning Recommended Practices.  

We have three offices: a corporate office in Madison and two branch offices in Milwaukee and Appleton. These offices serve regions throughout Wisconsin, northern Michigan and northern Illinois. 

KleenMark is recognized for its green cleaning programs through its Cleaning Industry Management Standard – Green Building (CIMS – GB) certification. We clean all of our buildings using many green-certified chemicals and green-cleaning processes. Through our facility supplies business, KleenMark Facility Supplies, we also provide the best in green-cleaning products for our clients purchase.

KleenMark employees are required to wear a KleenMark uniform and picture ID badge in plain sight. 

We are an industry leader with six decades of experience serving commercial facilities just like yours. Our dedication to training, open and clear communication, accountability, consistency, safety, and green cleaning are only part of what makes us different from our competitors. We also have great people with smiling faces working on the front lines and behind the scenes to ensure your experience is always excellent. Find out more about why you should work with KleenMark

Great Service Starts Local

When you need service, have an issue or just need to talk to your account manager, you’ll find them in your community. We live and work local.

Products and Equipment for Your Team

Find a full range of the best commercial cleaning products and supplies on the market. Our team field tests each product to ensure it’s right for your team.