Commercial Janitorial Services

"Our Business is Maintaining your Business"

Servicing CT, MA, and RI Businesses Since 1988 

Green Clean Certified

Woman and Minority Owned

On-call
24/7

OSHA Certified Service Crews 

Welcome Tony!

Charter Oak is pleased to announce that effective 6/4/25, Tony Bertini has joined our management team as Executive Vice President.
Tony will be responsible for overseeing and directing all Charter Oak operations and sales activities.
Tony, a Registered Building Service Manager (RBSM), has over 30 years experience in contract janitorial services and will be an integral part in leading Charter Oak's growth initiative in the future.


Tony Bertini, RBSM
Executive Vice President
Cell: (860) 604-3993
Office: (860) 632-5667
[email protected]


We now use Janitorial Manager software to manage our operations all in one place.

What are our services?

We offer complete janitorial services including many speciality areas such as...

* Post-Construction Clean Up
* Clean Rooms, Labs, and Medical Facilities
* Complete Floor Care of All Finishes
* And Many More!

To see a full list of our services and the types of businesses we currently service, click the link below...

Read more
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What sets us apart?

We pride ourselves on our customer service and responsiveness.

Our service crews are available 24/7 to respond to emergencies and last-minute needs.