KleenCo offers, all over the Greater Montreal a cleaning service to maintain common areas and much more. Teams of professional commercial cleaning professionals with state-of-the-art equipment and the best cleaning products will take care of making your building a cleaner space than ever before. A KleenCo team will come to your building at the frequency of your choice, on the day of your choice and at the time of your choice. We will do the maintenance work for the building as efficiently and discreetly as possible.