Environmental, Custodial & Janitorial


Challenge Unlimited has 40 years of sound experience in providing custodial services to government and commercial sectors while increasing employment opportunities for people with disabilities.

Partnering with Challenge Unlimited takes you out of the custodial business and allows your organization more time to focus on what you do best. We offer a comprehensive solution to meet the needs of your facility while protecting your investments, reducing your environmental footprint, and lowering costs. Our customers have found that Challenge Unlimited delivers a level of dedication, responsiveness and expertise unmatched in our industry.

Custodial staff vacuuming

Custodial & Janitorial Services

Our passion for helping organizations facilitate a positive customer experience is evident in the wide range of custodial services that we provide. We go above and beyond standard custodial operations to provide the following invaluable solutions:

Dry & Wet Vacuuming
Pest Control
Chemical Cleaning
Industrial Power Washing
Preventative Maintenance

Quality Standards

Our team of Quality experts work diligently to ensure that we are meeting our customers’ expectations and standards, as well as to assure that our staff is cleaning efficiently and effectively. We pride ourselves on essential service delivery, our quality control expertise and our ability to deliver exceptional and ongoing value to our customers.


Our number one priority is to provide exceptional and environmentally-responsible cleaning solutions that will minimize your organization’s carbon footprint. They will also lead to a healthier workplace, improved air quality and improved employee retention and productivity.

Custodians Vanessa and John were presented coins for their outstanding service to Scott Air Force Base.
Custodians Vanessa and John were presented coins for their outstanding service to Scott Air Force Base.


Challenge Unlimited is committed to providing a safe and healthy workplace for all employees.

Our safety goals include:
  • Zero accident culture

  • Become an industry leader in safety performance

  • Ensure that our workforce is fully knowledgeable of safety and uses best practices in hazard prevention

  • Raise individual responsibility and accountability to the highest level

  • Achieve safety best practices in all aspects of our operations

  • Ensure that safety is the foundation on which we build customer service excellence

Our Customers

We have worked alongside many Air Force and Army bases of the U.S. Department of Defense, General Services Administration, and State/County Government Offices to develop customized solutions and provide the necessary support to achieve custodial excellence.

“I am writing to tell you how extremely pleased I am with the cleaning services of Challenge Unlimited. The following are synonymous with the Challenge Unlimited Team: Professionalism, Excellent Customer Service, Attention to details, Superior Cleaning, and Dedication!”

Rich W., GSA Public Building Services