Zistab Consulting Engineers Company established in 1362 with contributing of Managers of Eco-zist Company with new title as “Zistab”.
Zistab Consulting Engineers has been acting at following extents with experienced and elite specialists:
Water Resources Engineering
Dam Design
Irrigation and Drainage Systems Design
Environmental Engineering
Design of urban and Industrial water networks and treatment plants
Design of urban and Industrial waste water collection, treatment and disposal Systems
Structural Design
Urban Utilities Design
Human resources of the Company with high average of educational leves and effective experiences in relative activities contribute the Company in achievement of its organizational purposes.

Educational dispersal of the personnels
Certificates and Memberships:
A member of Iranian Society of consulting Engineers
A member of Iranian Concrete Institnte
A member of Iranian Committee of large Dams
A member of FIDIC