The Institute has a documented and implemented Enterprise Improvement System - an integrated system of quality management, environmental management, health care management, and occupational health and safety management.

The system of enterprise improvement consists of interconnected processes described in 66 internal standards of the Institute.

In 2020, ITN successfully passed recertification audits and confirmed the quality of its services, as well as compliance with international standards ISO 9001: 2015, ISO 14001: 2015, ISO 45001: 2015.

The system of enterprise improvement extends to the project activities of the institute.

The efficiency of the system is monitored by the company's improvement service and is constantly analyzed by senior management.