OEN India Ltd. - Manufactures electro mechanical components including relays, switches, trimmers and potentiometers, tools and moulds, transfer and assembly moulds, jigs and fixtures. Ksov Corporation - Manufacturer of liquid detergents and water treatment chemicals. Gokulam Engineers India Private Limited - Builder of premium luxury apartments in Cochin. Interfield Laboratories - Offers laboratory services for chemical and microbiological analysis of marine and agricultural products, including spices, cashew. Ark Motion Controls - Distributors of motors from Portescap, Deltaline, and Technosoft. Also manufacture AC and DC drives. Solar Devices - Manufacturers of solar water heaters, heat exchangers, and dryers.