A warehouse is a place used for storing goods. After a certain storage period, goods should be included in further processes such as transport, production, or consumption. It is a place where specific materials, raw materials, semi-finished products, and finished products are kept, placed, and issued. The main function of the warehouse is to store goods while maintaining their original quality and properties. To achieve the primary function of the warehouse, the choice of the type of warehouse and its location is important, depending on the type of business activity of the organization. Additionally, the storage process is influenced by storage and disposal means and transport means, which must be adapted to the type of goods being stored. Warehouses have a significant role in the operation of an organization, and attention to storage methods and the optimization of storage processes and storage itself is very important in overall business operations. The key role of the warehouse is in the logistics process and in building and maintaining connections with business partners. Storage and warehouse processes affect customer service and inventory levels, which ultimately has a direct impact on the organization's success in sales and marketing. In other words, warehouses are a source of cost reduction and productivity improvement in logistics processes. [1.] The warehouse system and processes that take place in the warehouse are an integral part of every product manufacturing process. The warehouse system implies support and backing for numerous and complex activities in warehouse operations (storage, placement, distribution, operations in warehouse premises, dispatch), providing successful and efficient support to all active participants in the organization's business. [2.] Due to all the aforementioned, this paper presents the warehouse systems and processes of the business organization Palfinger proizvodna tehnologija Hrvatska d.o.o. in Delnice, but also explains the importance of choosing the type of warehouse, selecting the warehouse location, and the warehouse components.