Commercial On Site Inc. (COS) is a full service cleaning company. We believe in taking care of our customers as if they were part of our family. For over 30 years, we have taken extra care to ensure quality work at affordable prices. COS is your single best choice for carpet, upholstery, window and other specialty cleaning needs. Commercial On Site Inc. originated in 1972 under the name Clean Masters. Our first account was with Circus Circus Hotel and Casino. Till this day we still maintain this account.

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Can you list some of the dirtiest surfaces within an office? Well, they are refrigerator handles, water fountains, sinks, vending machines, keyboards, computer mice, and microwaves.

Posted on Mar 12, 2021  •  Facebook

In a survey, almost a third of office workers claimed that the sanitary conditions aggravate their allergies. Only a quarter of office workers believed their workplace is being cleaned to a satisfactory standard.

Posted on Mar 09, 2021  •  Facebook

Did you know sick days in the office would be reduced by almost a third if desks were disinfected properly every day? This can be achieved by engaging a commercial janitorial service.

Posted on Mar 04, 2021  •  Facebook

Besides regular vacuuming, periodic shampooing of carpets in buildings is needed to protect them from deterioration and to avoid replacement costs. Instead of sinking money into expensive carpet cleaning equipment, call on us to clean things up.

Posted on Mar 02, 2021  •  Facebook

Sick building syndrome (SBS) is a medical condition where people living in a building suffer from acute health- or comfort-related issues. In-house pollutants and contaminants are believed to be the main causes of SBS.

Posted on Feb 25, 2021  •  Facebook

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