Tunnel and underground
structures

Portfolio

A Record of Tunnels & Underground Structures :

Total volume of underground excavation: 9.2 million m3
Total length of tunnels (with different sections): 255 km
Number of the projects in process of completion: 35
Number of completed projects: 81

Major Projects in process of Completion

Construction of Anouj-Ghomrood water Transmission Tunnel, with a length of 25 Km and 4.6 m2 diameter of excavation - Lurestan province
Construction of tunnel to supply water from Karaj Dam to the 6th water- treatment center with a length of 16 Km and 4.6 m2 diameter of excavation  – Tehran
Construction of Tehran subway line No.7 with a length of 27 Km and 9.2 m2 diameter of excavation -Tehran
Construction of Mashhad subway line No.2 with a length of 14 Km and 9.2 m2 diameter of excavation - Khurasan
Construction of water supplying tunnel with a length of 8.6 Km and 4.2 m2 diameter of excavation - Khadangestan-Isfahan
Construction of Tehran- Tabriz railway with a length of 5 Km- Tehran
Construction of part 1 of Emamzadeh Hashem Variant on Haraz road - with a length of 3.2 Km and 11 m2 diameter of excavation –Tehran-Amol road
Construction of 2nd lot of subway line no. 6- Tehran-Tehran
Construction of Subway line No.2 Tabriz ( An EPC project) with a length of 2.8 Km -east Azerbaijan

Capabilities:

1

Designing and creation of hydroelectric tunnels 

3

Excavation and consolidation of transfer gouge and lift shafts of dams and power-plants 

2

Designing and creation of road and band tunnels 

4

Excavation operations and explorative galleries of dams and power- plants

Major Completed Projects :

01
Construction of Lavasan -Tehran water transmission tunnel with a length of 6.2 Km and 4.6 m2 diameter of excavation- Tehran
02
Construction of Dashte Abbas water transmission tunnel, with a length of 6 Km and 6.8 m2 diameter of excavation- Khouzestan
03
Construction of water transmission tunnel on the power plant of Karoon 4 Reservoir Dam with a length of 1.4 Km and 8 m2 diameter of excavation-Khouzestan Province
04
Construction of Ghoochak water Transmission Tunnel, with a length of 5.2 Km and 4.4 m2 diameter of excavation- Tehran.
05
Construction of Masjed Suleiman road Tunnel, Dala, with a length of 1.1 Km and 10 m2 diameter of excavation-Khouzestan province
06
Construction of diversion tunnel on Narmashir Dam, with a length of 1.3 Km and 7 m2 diameter of excavation-Nesa, Kerman province
07
Construction of second diversion tunnel on Karoon 3 Dam, with a length of 650 m and 4.3 m2 diameter of excavation-Khouzestan province
08
development of the power plant on Masjed Suleiman Dam, (Godar landar), Khuzestan province
09
Construction of the diversion tunnel and irrigation water transmission pipeline from Silveh Dam, West Azerbaijan province
10
Construction of Azmar tunnel – with a length of 2.350 Km and 10.5 m2 diameter of excavation -Suleimany Iraq