One of the vital factors in the use of Underground Railway Systems (Metro) is Ventilation and Smoke Exhaust System. Metro stations and tunnels should be equipped with the mentioned system just according to the national and international standards.

Relied on Previous experiences, TABIRAN CO is one of the leading companies in the field of engineering & design, procurement, construction, commissioning and maintenance of Air Ventilation and Smoke Exhaust System as well as OCS system, signaling, alarm system, firefighting, power supply substations and traction power system of Metros in Iran.


Recently, the company is implementing the Ventilation and Smoke Exhaust System of Isfahan subway line 1 which includes 20 stations and interconnection tunnels on EPC basis.  A similar project in Shiaz Metro is under construction including 22 stations and tunnels in Shiraz city. Moreover, preparation and execution of ventilation and smoke exhaust system of three stations in line 2 of Tehran subway in the form of EPC has been completed previously and power supply substations and traction power system in Mashhad metro has been implemented, as well.

Procurement And Installation Of Electrical Equipment, Power Supply Substations & Traction Power System Of Mashhad Metro ( employer : Mashhad Urban Railway Organization (Mashhad Metro Org.) )