Hydroair Tectonics (PCD), Ltd. provides pollution control solutions for dairies, sugar mills, distilleries, textile mills, fisheries, and breweries. It offers waste water treatment, zero discharge treatment, sewage water treatment, solid waste treatment, effluent treatment, and biogas recovery and water recycling services. The company also offers environmental engineering and marine intake and outfall systems. Hydroair Tectonics (PCD), Ltd. serves central and state government corporations, public sector undertakings, multinational companies, and private industries. The company was founded in 1986 and is based in Navi Mumbai, India.