ETS is headquartered in the Greater Chicagoland Area. We proudly provide specialized refrigeration and Scientific equipment repair. We specialize in repair and modification of all brands of Ultra Low Freezers, Walk-ins, Laboratory refrigerators and freezers, Blood Bank refrigerators, Plasma freezers, Refrigerated incubators, Freeze driers, Water baths, ovens, shakers, Ice machines,Environmental rooms, and Chillers throughout the Midwest.