Consultancy and documentation of tenders for following companies:

• Farab Co.:
- Second line construction from Tezerj station to Ensheab station (186 km)

• Jyan Co.:
- Construction of line 3 in Tehran subway
- Construction of Maraghe – Myandoab railway
- Construction of Rasht – Anzali – Astara railway

• Ahoora Mehr Gostaran Co.
- Second line construction of Bafgh – Tabarkooh

• Tana Energy Co. – Parsian Group Consortium:
- Electrification of 6000 km of Iran railway tracks