Certified Maintenance Service, also known as CMS, offers a range of contract cleaning services. Founded in 1988, it provides a variety of janitorial solutions. The company serves various clients in the health care, industrial and commercial sectors. Certified Maintenance Service provides striping and waxing solutions. It also offers a range of carpet shampooing services. The company specializes in painting, plumbing and landscaping services. Additionally, it offers a range of medical grade supplies. Certified Maintenance Service undertakes various cleaning and maintenance projects. It provides services for medical and commercial buildings, industrial plants, distribution centers, transportation terminals, hotels, condominiums, construction sites and government facilities.