M Stone Services

Founded in 1983, Comet Building Maintenance provides building maintenance and janitorial services. The company undertakes professional cleaning assignments for offices, banks, restaurants, retail stores, federal and state government departments, and medical, industrial, manufacturing, research and educational facilities. Its services include equipment, tiles, carpet and floor cleaning, sanitization, pressure washing, lighting repair and replacement, construction cleanup and parking maintenance. Additionally, Comet Building Maintenance provides heating, ventilation and air conditioning maintenance, exterior and interior window cleaning, lawn care and seasonal decoration services. It maintains several teams of screened, trained, uniformed and bonded employees. Comet Building Maintenance also provides various necessary cleaning equipment and supplies. It maintains a location in Novato, Calif.