Profile: Sigma Enterprises is a manufacturer, supplier, distributor, wholesaler and service provider of a diverse array of air coolers and geysers. Our offered range comprises of wooden coolers, plastic body coolers and stainless steel coolers. We also offer installation, repair and maintenance services for a wide variety of coolers. Industrial cooler eliminates moisture from the surroundings and leaves a cooling effect. It is ideal for various kinds of industries, these energy saving coolers are tested on different quality parameters.