This separate contract was awarded to Tablieh following the original contract B(under ground Works) , covering parts of open air the appurtenant structures of the upstream and downstream dams of Siah Bisheh Pumped Storage Power Project.

LocationKhuzestan Province
ClientIran Water & Power Resources Development Co.
ConsultantMoshanir-Sakoo-Colenco (Switzerland)
Scope of work:
Lining of Headrace Tunnels Length2 km
Lower Dam Spillway Length160 m
Underground Excavation79,000 m3
Open Air Excavation545,000 m3
Concrete (Power Intake)28,720 m3
Concrete Lining & Structures115,000 m3
Drilling & Grouting of Head-race Tunnel 111,700 m