The exact title of this standard is: MSZ EN ISO 9001: 2015 (ISO 9001: 2015) Quality Management System (QMS)
It is designed to help organizations of all types and sizes implement and operate an effective quality management system.
The purpose of the quality management system is to enable the company's products and services to meet customer / stakeholder expectations, product and service legislation standards and the company's own requirements to increase customer / stakeholder satisfaction.
This standard is also a certifiable standard, and certification of quality management systems (often quality assurance systems in the public discourse) examines compliance with the requirements of this standard.
Following the certification process (audit) of the independent certification body, the certification body issues a certificate to the organization certifying that it is operating in accordance with the requirements of the ISO 9001 quality management system.