A. O. Smith India was incorporated in 2006.  A special range of water heaters have been developed for the Indian market.  A. O. Smith is North America’s largest manufacturer of Water Heaters. These are water heaters preferred by contractors, architects and specifying engineers in North America, Europe and Asia.A. O. Smith Corporation is a global leader applying innovative technology and energy-efficient solutions to products marketed worldwide. The company is one of the world's leading manufacturers of residential and commercial water heating equipment