Energy Services Division is one of the leading providers of on-site problem solving innovations and solutions in the world. It operates a network of technical field specialists in more than 125 countries. The company supplies chemicals for various processes, including cementing, completion, drilling, fracturing, gas exploration and the acidizing phases of oil. Energy Services is a division of Nalco Company, which is one of the leading providers of integrated water treatment and process improvement services and chemicals and equipment programs in the world. Founded in 1928, Nalco Company also serves industrial and institutional customers, including paper, energy, manufacturing, mining, hospitality, health care, and food and beverage companies. It employs more than 6,500 people that include sales, service, research and marketing executives. The company serves over 65,000 clients in nearly 125 countries.