فارسی- Maintenance and repair of super-distribution substations of Khorasan province
- Part of maintenance and repair operations of substations and transmission and super-distribution lines in Semnan province
- Service, maintenance, and repair of devices and workshop equipment in the utilization project of line 1 and 2 of Mashhad urban train
- Utilization and maintenance of 132 kV substation and 20 kV lines of Shirin Darreh
- Maintenance, repairs, modifications and operator services of power substations, upstream network ( OCS (, emergency power of third railway and control of Line 1 and 2 of Mashhad Urban Train Operation Company