The design and implementation of development plans and land-related studies requires accurate engineering information (surface, elevation, how) and timely, in the form of various maps (drawing, digital, visual) of the area. The basis of all civil works is mapping, and due to the need to do civil works, Sazab Pardazan consulting engineers from the early years of their presence in the field of consulting services, have also built capacity in this specialized field and is proud of 30 years of activity and participation. In the development and advancement of the country's development plans, to provide all dimensions of surveying services including 400 projects in the fields of topography, elimination of interference, geometric correction, route and preparation of plan and profile maps, water, oil and gas transmission lines, hydrography, cadastre Agricultural, urban and semi-urban and GIS, determining and announcing the river bed limit and about 5000 km of projects in the country to fulfill its national duty.