establishes the criteria for the quality management system and is the only standard in the series which can be certified. This standard is based on a number of quality management principles such as customer focus, top management motivation and involvement, a process approach and continuous improvement. The application of ISO 9001: 2015 ensures that customers receive high quality goods and services, which in turn contribute to the profitability of the companies.

it is a fundamental set of rules used by organizations around the world to design and implement effective Environmental Management Systems. The main purpose of the ISO 14000 series of standards and the requirements set by them is to promote the most effective and efficient environmental management practices in organizations, as well as to provide useful, usable, cost-effective, systematized, flexible and adaptable tools for the activities of various organizations. The ISO 14000 series also demonstrates best practices for collecting, reporting and analyzing environmental information.

it is a series of standards containing requirements and guidelines for the development and implementation of industrial safety and labor protection management systems, the application of which allows an organization to manage risks in the management system and improve the efficiency of its operations. The requirements of the standards relate specifically to occupational safety, and not to the safety of the company's products or services.

it is an officially established certification system that is used for goods, services or equipment, the quality confirmation of which is not a mandatory requirement of the current legislation or technical regulation of the Russian Federation. The system of voluntary certification of products is regulated by legislation on an equal basis with other existing types of conformity assessment. To carry out this certification, the organization that issues a voluntary certificate of conformity must have state accreditation. GOST R certification can be carried out to confirm characteristics that need to be confirmed by the manufacturer. These can be selective parameters of a certain standard (GOST or TU), which must be documented.