Excellent Customer Satisfaction

Diversified Custodial and Maintenance (DCM) is a high quality janitorial and maintenance firm with over 40 years of experience, serving schools, office buildings, retail stores, industrial facilities, warehouses and construction sites. DCM’s steady growth can be attributed to its commitment to client satisfaction and providing value.

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Our Core Services

DCM is a full service custodial and maintenance service firm with flexible staffing and service solutions to meet your unique needs.

Performance Numbers

Making A Positive Impact With Our Customers

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Happy Customers
Client Locations
Customer Satisfaction

Client Feedback

Detroit Public Schools Community District

“…thank you for sending such a terrific team to help us with our building needs. They have truly energized our school community with their work. The staff, students, and parents are thrilled with the improvements they have been making to our building. Ken has been great to work with and very attentive to our needs. You have a fantastic team and we are very grateful for the opportunity to continue working with them.”


Principal, Academy of the Americas
Detroit Public Schools Community District

Detroit Public Schools Community District

“Please accept our sincerest thanks and appreciation for having the carpets at the Detroit Children’s Museum cleaned. This greatly improves the appearance of our museum. This is EXACTLY what our clients deserve! Tony and his crew are true professionals. Please extend our thanks to them.”


Lead Educator, Detroit Children’s Museum
Detroit Public Schools Community District

Detroit Public Schools Community District

“Crystal is the most cheerful and happy custodian I have ever met. She always greets others – teachers, parents, students, etc. In my time at Bennet, my room is the cleanest it’s ever been…”


1st Grade Teacher, Bennett School
Detroit Public Schools Community District

Let Us Help You!

We are here to help you regardless of your custodial or maintenance need. Our team of experts are ready to help you.

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