| 1 | Supply of cable and execution of canal excavation and fiber optic cable installation for the Hamadan–Sanandaj railway route | 2021/04/04
| Islamic Republic of Iran Railways Company | Hamadan and Kurdistan Provinces |
| 2 | Supply of cable and execution of canal excavation and fiber optic cable installation for the Miandoab–Ardabil railway route | 2021/05/05
| Islamic Republic of Iran Railways Company | East Azerbaijan and Ardabil Provinces |
| 3 | Purchase, installation, and commissioning of fiber optic equipment for the Zari–Chafa railway line | 2017/09/23
| Islamic Republic of Iran Railways Company | East Azerbaijan Province |
| 4 | Purchase of equipment and installation of 230 kV fiber optic ground wire (OPGW) for the Khoy–Ghotour transmission line | 2013/04/04
| East Azerbaijan Regional Electricity Company | East Azerbaijan Province |
| 5 | Purchase, installation, and implementation of 1,000 km of optical fiber cable for the Iraqi electricity network | 2013 | Ministry of Electricity of Iraq | Kirkuk |
