/ Professional Working Fields / Road & Transportation

Road and Transportation




One of the most important fields of activities of Tunnel Sadd Ariana is providing engineering services in the construction fields of urban and suburban roads, railroads & transportation tunnels. The expertise of specialists in this area and strong support of equipment and machinery are the pillars of these achievements. 

  • Road projects
  • Railway projects (retrofitting of bridges, construction and rehabilitation of railways)
  • Various types of tunnels
  • Interchanges and bridges


  •  No.11, Ettehad St., South Shiraz St.,
    Mollasadra St.,Vanak Sq., Tehran, Iran 
  • (+98) 02188616800  
  •   (+98) 02140883922