The pride of the company is the company’s quality control system, the main purpose of which is the high reliability and validity of marketing data, a complete solution to the client’s problem. Our clients have the ability to control the execution of work (including field work) at any stage. There is multi-stage control over the research project at each stage of its implementation. Special technologies have been developed to reduce the number of small errors at each stage of the work, which ultimately leads to a significant increase in the reliability of the data.