KleenMark

KleenMark KleenMark, a family owned business for over 60 years is the leader in commercial janitorial cleaning! We are leaders in new industry changes and certifications.

KleenMark, a family-owned business for more than 60 years, is the leading provider in the janitorial industry and in supplemental facility solutions. KleenMark is proud to be one of the first companies awarded with the CIMS-GB with Honors designated from ISSA for overall excellence in cleaning, sustainability, and management! With locations in Fox Valley, Milwaukee, Wausau, and our headquarters in

Madison, WI, we are elated to employ nearly 1,000 people. We take pride in knowing Wisconsin businesses and the people who make them special. We are certified in:
ISSA CIMS-GB Certified With Honors
GBAC-Trained Technician
ACE- Academy of Cleaning Excellence
and more! KleenMark has been voted Executive Choice by In Business 11 years in a row!

Inconsistent results in healthcare cleaning services can lead to different levels of cleanliness, posing risks to qualit...
04/24/2026

Inconsistent results in healthcare cleaning services can lead to different levels of cleanliness, posing risks to quality, safety, and compliance. This inconsistency often raises operational expenses. Our staff undergoes comprehensive training in all aspects of healthcare cleaning to ensure every detail is addressed.

At KleenMark, we prioritize cleanliness and disinfection. We help local clinics and hospitals maintain their facilities, ensuring smooth operations and patient safety.

Learn more here: https://hubs.li/Q04dmbVF0

Out of the office and into the field ✈️Some of our team attended the IFMA Tri-Chapter Conference at the EAA Conference C...
04/23/2026

Out of the office and into the field ✈️
Some of our team attended the IFMA Tri-Chapter Conference at the EAA Conference Center — a great day of networking, learning, and seeing what’s next in facility management.

Inconsistent cleaning can compromise standards, affect health and safety, and disrupt operations. At KleenMark, we adher...
04/23/2026

Inconsistent cleaning can compromise standards, affect health and safety, and disrupt operations. At KleenMark, we adhere to the highest cleaning standards, providing you with reliable and consistent quality cleaning. 🌟
Explore our impact: https://hubs.li/Q04d68n-0

🌍 Happy Earth Day from KleenMark! KleenMark is dedicated to leading in sustainable cleaning. Our CIMS-GB certification e...
04/22/2026

🌍 Happy Earth Day from KleenMark!

KleenMark is dedicated to leading in sustainable cleaning. Our CIMS-GB certification ensures we can confidently support your facility in achieving its sustainability goals. Let’s work together to create cleaner, greener workplaces! 💚

Join us in making a difference: https://hubs.li/Q04cZYlD0

Surfaces we frequently contact are often the ones we forget to clean. These include:Elevator buttonsBreakroom appliances...
04/21/2026

Surfaces we frequently contact are often the ones we forget to clean. These include:

Elevator buttons
Breakroom appliances
Door handles
Shared equipment
Light switches
Regular disinfection of these areas is crucial for reducing germ spread in the workplace. By partnering with KleenMark, you ensure thorough cleaning that pays attention to details that other companies might overlook.

Discover how KleenMark targets high-touch areas to support healthier facilities:https://hubs.li/Q04cQ82p0

Lights, Camera... Kleen! A look inside our video shoot with 📹 The best results come from the work you don't see. We kee...
04/20/2026

Lights, Camera... Kleen!

A look inside our video shoot with 📹

The best results come from the work you don't see. We keep Wisconsin Athletics clean behind the scenes so they can shine on game day.

Both employees and customers appreciate businesses that maintain clean environments. A neat space communicates professio...
04/20/2026

Both employees and customers appreciate businesses that maintain clean environments. A neat space communicates professionalism, responsibility, and attention to detail. Over time, this consistent practice builds trust.

Build consistency with KleenMark starting today: https://hubs.ly/Q04crSX30

Some of our Kleen Team, Nick Helwig, and Christian Nyffenegger had the opportunity to attend the Sustain Dane sustainabi...
04/17/2026

Some of our Kleen Team, Nick Helwig, and Christian Nyffenegger had the opportunity to attend the Sustain Dane sustainability workshop this week 🌱

We connected with local organizations, shared ideas, and explored new ways to keep Madison moving toward a greener future.

At KleenMark, sustainability isn’t a one-time initiative. It’s something we’re continuously building into how we operate every day.

Grateful for spaces like this that bring people together to learn, collaborate, and take action.

Facility leaders face significant challenges, but KleenMark offers reliable solutions. As your proactive cleaning partne...
04/17/2026

Facility leaders face significant challenges, but KleenMark offers reliable solutions. As your proactive cleaning partner, we deliver consistent, high-quality services to ensure your operations run effortlessly. 💯

Visit our website to get a free facility consultation: https://hubs.li/Q04cf3tJ0

Consistency is essential for effective facility maintenance. Operations may come to a standstill due to safety concerns ...
04/16/2026

Consistency is essential for effective facility maintenance. Operations may come to a standstill due to safety concerns linked to cleanliness. KleenMark ensures that facilities remain consistently clean. Even the best cleaning strategy can fail without regular implementation. Routine professional cleaning not only maintains workplace standards but also protects your facility investments.

Learn how KleenMark ensures consistent, high-quality cleaning services: https://hubs.li/Q04cfmL50

KleenMark showcases the Kikkoman ATP tester with interactive demos and expert food safety advice at the Cheese Expo 2026...
04/15/2026

KleenMark showcases the Kikkoman ATP tester with interactive demos and expert food safety advice at the Cheese Expo 2026. 🧀

Indoor air quality plays a crucial role in the comfort of the workplace and the health of employees. In busy buildings, ...
04/15/2026

Indoor air quality plays a crucial role in the comfort of the workplace and the health of employees. In busy buildings, dust, allergens, and pollutants can accumulate quickly. To reduce these contaminants and promote a healthier indoor atmosphere, professional cleaning is vital. KleenMark excels in tackling areas that are often neglected by others. 🌟

See how KleenMark helps improve indoor environments through professional cleaning services: https://hubs.li/Q04bXMVH0

Address

1210 Ann Street
Madison, WI
53713

Opening Hours

Monday 8am - 5pm
Tuesday 8am - 5pm
Wednesday 8am - 5pm
Thursday 8am - 5pm
Friday 8am - 5pm

Telephone

+18004225159

Website

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