Voltas Limited is an engineering, air conditioning and refrigeration company based in Mumbai, India. It makes equipment for industries in areas such as heating, ventilation and air conditioning, refrigeration, construction equipment, materials handling, water management, building management systems, indoor air quality and chemicals.The Company was Incorporated on 6 September 1954 at Mumbai. The Company was promoted in 1954 by M/s. Volkart Brothers and TatasVoltas is a part of the Tata Group.