ZKJ Group is one of the largest non-governmental qualified consulting engineering companies in the Middle East with more than 20 years of experience and has a record of hundreds of projects carried out in the different fields including: geotechnical and geological investigation, geophysics, hydrogeology, GIS, EIA, environmental studies and retrofitting consulting investigation and services in several projects such as dams, roads, LNG plants, hazardous landfill design, water and sewage treatment plants, and so on.

It is noteworthy that this company is one of the five well-known companies in Iran based on performance evaluation by clients they have worked with them. The utmost mission of this company is to satisfy client’s technical desire through considering engineering standards and codes, accuracy and precision of results, fidelity and planning in carrying out projects. It should be mentioned that this company has three sister companies named Samar Canada,  Imen saze fadak and Abdanfaraz.