The world would be a messier place without ISS. One of the world's leading facility services companies, ISS operates through scores of subsidiaries in 50 countries across Asia, Europe, Latin America, and North America as well as in Australia and New Zealand. In addition to office cleaning, landscaping, disaster clean-up, and other general services, ISS provides specialized services for automotive workshops, clean rooms, food-processing plants, and public transport facilities. It also provides integrated services to global companies with offices in different locations around the world. The company traces its roots back to 1901.