ISO 9001:2015 specifies the requirements for a quality management system that enables organizations to demonstrate their ability to consistently provide products and services that satisfy customer and legal requirements. The standard focuses on process-based management, risk-based thinking, leadership engagement, and customer satisfaction. It helps organizations of all sizes and industries improve operational efficiency, reduce errors, and enhance overall performance. Implementing ISO 9001 promotes a culture of continuous improvement and supports long-term business success through better quality assurance and customer trust.