Central purchasing refers to the process of procuring goods and services for an entire organization or company from a single, centralized department. This department is responsible for sourcing, negotiating, and purchasing all necessary items and services on behalf of the organization, often in bulk quantities to achieve cost savings. Central purchasing allows for better coordination and control of procurement activities, resulting in increased efficiency, cost savings, and standardized purchasing practices. It also ensures consistency in quality and pricing across the organization, leading to improved overall performance and profitability.