With a new identity, Nalco Chemical Co., an international manufacturer of water-treatment and process chemicals, has become Ondeo Nalco Co., part of a group of four water-related companies owned by parent Suez.

Each of the four businesses within Ondeo has a different specialty and will not be combined, according to Ondeo Nalco, Naperville, Ill. For more information, go to www.ondeonalco.com.