Fourth-Party Logistics (4PL) refers to a logistics model where a company manages and integrates the entire supply chain for a client. Unlike traditional logistics providers, a 4PL acts as a single point of contact, coordinating various logistics services and providers to optimize the supply chain. This can include managing transportation, warehousing, and inventory, allowing businesses to focus on their core operations. 4PL providers often utilize advanced technology and data analytics to enhance efficiency and reduce costs. They work closely with Third-Party Logistics (3PL) providers and other partners to ensure seamless operations, making them valuable for companies looking to streamline their logistics processes.