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Janitorial Services
Green Bay, WI

Emergency Services Available 

37+ Years of Experience 

Free Quotes Available

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Emergency Services Available 

37+ Years of Experience 

Free Quotes Available

Request Lorem Epsom

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Trusted Cleaning Solutions Built on Three Decades of Excellence

Pro One Janitorial Inc has been delivering reliable janitorial services since 1989. Based in Green Bay, WI, we're a woman-owned, locally operated company that understands what Northeast Wisconsin & Central Wisconsin businesses need. Our franchise-based model ensures you'll work directly with dedicated owner-operators who treat your facility like their own.

We handle routine maintenance and specialized cleaning across Northeast Wisconsin & Central Wisconsin. We're fully insured and bonded for your peace of mind. We offer free scheduled walk-throughs within 24 hours and can provide quotes without obligation. Emergency services are available when unexpected situations arise. Ready to experience the difference that 37+ years of experience makes? Contact us today.

Why Choose Us

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Emergency Services Available

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37+ Years of Experience

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Free Quotes Available

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Locally Owned

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Woman Owned

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Free Scheduled Walk-Through

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Commercial Cleaning Services
Our commercial cleaning services keep your business looking professional and welcoming. We tailor our approach to meet your specific needs while working within your budget, with typical project turnarounds completed in 5-7 business days.
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Green Cleaning
We're committed to environmentally responsible practices that protect both your facility and the planet. Our green cleaning methods use sustainable products and techniques that deliver exceptional results without harsh chemicals.
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Industrial Cleaning

Industrial facilities throughout Northeast Wisconsin & Central Wisconsin require specialized attention to maintain safety and efficiency standards. Our experienced teams handle heavy-duty cleaning challenges with the right equipment and expertise to keep your operations running smoothly.

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Specialized Cleaning Services
Educational and medical facilities demand higher standards, and we're equipped to meet those requirements. We maintain rigorous protocols for these sensitive environments while respecting tight budget constraints that schools and healthcare providers face.
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Here's what our satisfied customers are saying...

At Pro One Janitorial Inc, we take pride in providing exceptional cleaning services to our customers. We would be grateful if you could share your thoughts about our business with others. Your feedback helps us improve and helps others make informed decisions. Please take a moment to leave a review of Pro One Janitorial and let others know what you think.