With more than 4,500 franchises around the world, ServiceMaster Clean has been in the carpet cleaning business for more than half a century, currently serving millions of homes and businesses in more than 40 countries around the world.   ServiceMaster by Nielsen was established in 2003. The franchise is based in Oro Valley, and serves the North & Northwest areas of Tucson. Owner is Thomas Nielsen, a native of Copenhagen, Denmark, now living in Oro valley with his wife and two daughters. "What I bring to the carpet cleaning business is a strong commitment to service and honesty. We give exact pricing, show up on time and we never try to sell add-ons you don't need.  We are one of the only companies that offers a range of different cleaning techniques. This gives you choices and assures that the best method for your particular need is used." Sincerely,