Nirma Limited has diversified portfolio of soaps and surfactants, healthcare and processed minerals. It operates in four segments: soaps and surfactants, pharma business, processed minerals and other businesses. The soaps and surfactants include detergents, toilet soap and its ingredients. Its principal products include synthetic detergents, soda ash and toilet soaps. The processed minerals include the Company's operations in the United States. The other businesses include single super phosphate, vaccum salt, iodised salt, tooth paste, cement, wind farm and oil. Its subsidiaries include Karnavati Holdings Inc., Searles Valley Minerals Operations Inc., Searles Valley Minerals Inc., Searles Valley Residences LLC, Searles Domestic Water Company LLC and Trona Railway Company LLC. On April 1, 2011, it incorporated a subsidiary in Mexico under the name NIRLIFE MEXICO SA de CV. On March 30, 2011, Nirma Consumer Care Limited, a wholly owned subsidiary has been amalgamated with the Company.