Tehran Metro Line 4 Maintenance Project
The Tehran Metro Line 4 Maintenance Project is implemented with the goal of ensuring safety, improving service quality, and reducing service disruptions. This project includes rail maintenance and repair, upgrades to signaling and power supply systems, and continuous inspection of equipment. The implementation of this plan plays a key role in increasing efficiency, reducing long-term costs, and enhancing passenger satisfaction, while contributing to the sustainable development of urban transportation.
Monthly Report – Tehran Metro Line 4
You can download and view the report file for this line through the link below.
The Technical and Engineering Cooperative Company Tabarzin Sanat was established in 1999 (1378 in the Iranian calendar) through the efforts of Dr. Rahman Dadman, Engineer Kheirallah Jarrah, and a group of railway specialists. This company was founded to realize the principle of participation in the cooperative sector as outlined in the Constitution of the Islamic Republic of Iran, taking into account Note 32 of the budget law for the years 1998 and 1999 (1377 and 1378). Tebrzin Sanat was officially registered on 28th April 2000 (08/02/1379) under registration number 161820 at the Companies Registration Office and began its operations.
Tabarzin Sanat Technical and Engineering Cooperative Company
Contact Us
Unit 65, 13th Floor, Tower A, Borjsaz Building, No.120, Azadi Street, Tehran, Iran
Postal Code: 1313655115
Head Office Phone: +98 21 66429669, 66903979, 66436134
Fax: +98 21 66420129
Email: Tabarzinsanat@yahoo.com