The 1970s
  • Implementation of the asphalt pavement of  Sirjan-Bandar Abbas route (1968-1970)
  • Implementation of the infrastructure and asphalt pavement of the internal road in Qeshm Island with a length of 68 km (1970-1975)
  • Housing and landscaping for Bandar Abbas Navy Headquarters (1975-1976)
  • Construction of access roads to gas wells on Qeshm Island and Sorkhun region in Bandar Abbas (1976-1978)
  • Implementation of the infrastructure and asphalt pavement of the Jask-Minab route with the length of 63 km (1979-1980)

The 1970s

The 1980s
  • Implementation of the infrastructure and asphalt pavement of Jask-Jagin route with the length of 23.5 km (1980-1982)
  • Implementation of the infrastructure and asphalt pavement of Kash Qelman-Gorgan route with the length of 26 km (1981-1982)
  • Implementation of the infrastructure of Bandar Lengeh-Bushehr route (1982-1984)
  • Implementation of the infrastructure of Segment 9/B of Bafq-Bandar Abbas railway (1985-1986)
  • Implementation of the infrastructure of Segment 5/B of Bafq-Bandar Abbas railway (1988-1991)
  • Construction of Concrete Sleeper Manufacturing Factory in Sirjan (1990)

The 1980s

The 1990s
  • Construction of Sirjan International Airport (1991-1992)
  • Production of 790 thousand concrete sleepers by seven contracts and delivery of the products to RAJA Company (1990s)
  • Construction of the Tezerj railway station as well as its electrical and mechanical facilities and its access road on Bafq-Bandar Abbas corridor (1991-1994)
  • Implementation of the shunting yard of Bandar Abbas (1991-1995)
  • Implementation of the infrastructure of segment 2/A of Bafq-Bandar Abbas (1994-1995)
  • Construction of the pavement of the E2 Station of Tehran Subway (1999)
  • Construction of Concrete Sleeper Manufacturing Factory in Shahroud in 1999 and production of 300 thousand sleepers by one contract in the 1990s
  • Launching Sirjan assembled track panel production workshop in 1999 and assembly of 187,5 km of assembled track panel by three contracts in the 1990s
  • Launching Shahroud assembled track panel production workshop in 2000 and assembly of 100 km of track panel by one contract in the 1990s

The 1990s

The 2000s
  • Launching Shahroud Equipment Manufacturing Factory in 2006
  • Production of 2,187,500 sleepers and equipments by seven contracts in Sirjan concrete sleeper factory in the 2000s
  • Launching Equipment Manufacturing Factory in Sirjan (2007)
  • Production of 1,500,000 sleepers and equipments by six contract in Shahroud Concrete Sleeper Factory in the 2000s
  • Assembly of 1121 km of assembled track panel by six contracts in Sirjan workshop in the 2000s
  • Assembly of 1061 km of assembled track panel by eight contracts in Sirjan workshop in the 2000s
  • Making a contract for maintenance of 434 km of the Northeast railway in 2010

The 2000s

The 2010s
  • Construction of 180 km of the second route of Bafq-Bandar Abbas railroad and procurement of construction materials in 2011
  • Making a contract for maintenance of 1149 km of the Northeast Railway in 2011
  • Construction of 94 km of Gorgan-Inche Boroon railroad and procurement of materials in 2012
  • Construction of 14 km of Khaaf-Harat railroad and procurement of materials in 2012
  • Construction of 280 km of Tehran-Hamedan railroad and procurement of materials from 2012-2018
  • Changing 140 switches of Northeast Railway 2017-18
  • Changing 25 km of Tehran-Robat Karim ‘s old track 2017-2018
  • Tamping 160 km of Malayer-Kermanshah railroad 2018
  • Tamping 60 km of Mianeh-Tabriz railroad 2018
  • Changing 160 switches of Northeast Railway 2018(current project)

The 2010s