Doubl-Kold, an Industrial Refrigeration and Controls Contractor, located in the Pacific Northwest serving all size food stora ... ge and processing facilities throughout the United States. We offer a wide range of services: Refrigeration Equipment and Parts Refrigeration Installation and Service Computer Control Systems Controlled Atmosphere Equipment Ozone Environmental Solutions Water Filtration and Reclamation System Storage Facilities Air Treatment Engineering We have been serving the Pacific Northwest fruit industry for over 30 years and are noted for our control atmosphere and cold storage designs and installations. read more