Proclean Maintenance Systems, Inc. (PCMS) is a New York State certified Minority Owner Business specializing in quality comme ... rcial/industrial cleaning and janitorial services to businesses throughout New York, New Jersey and Connecticut. PCMS is self-performing with management having over 30 years of experience. We understand the importance of maintaining a clean and safe environment not just for the needs of our clients but for their customers as well. We take great pride in delivering excellence through our commitment to respect, professionalism, and superior reliability. read more