As the name suggest Sub-zero produces a number of appliances designed for food preservation, including refrigerators, freezers and deep freezers. They offer a range of appliances for refined tastes and they pay just as much attention to design as they do to efficiency and quality. The Sub-zero range is broadened by its affiliation with Wolf, a company they have a vested interest in. as such they also produce a number of cook tops, grills, ranges and ventilation equipment designed especially for the kitchen. Sub-zero manufactures both stand alone and built-in pieces that are more customized to the design and dimensions of your kitchen.