HOS B.V. is Europe’s largest company specialized in secondhand refrigeration machines (compressors, evaporators, condensers, waterchillers, spiral- and tunnelfreezer etc.) based in The Netherlands. We only sell secondhand refrigeration equipment/machines and parts that are related to air-conditioning, cooling- and freezing installations. Compressors, evaporators, condensers and waterchillers in all sizes and capacities for the H(C)FC type refrigerants as for Ammonia, Glycol and Co2. Furthermore we also sell cooling towers and dry-coolers, pumps, vessels up to complete spiral- and tunnel freezers. This basically means; For every inquiry we have an option available! On this website you’ll find more information about our stock/offer and how we work.