we are cooperation with the following companies in high-voltage substation construction and equipment supply projects:

foreign companies:
 1. Tredelta
 2. ABB
 3.Scneider
 4.AREVA
 5.  Siemens
 6. GE

indoor companies:
1.Iran_transfo
2.Niroutrans
3.Parsswitch
4.Iranswitch
5.Barghgir pars_parsete.ir
6.Mehrabad industrial co
7.Tavansanat
8.Raseltableau
9.yam-ir
10.P-s-co
11.Dakalsazan kalan, kalan_co@yahoo
12.Pars dakal gostar
13.Mabnaniroo
14.Iran tablo
15.Iran insulator co
16.Yaragh avaran pooya co
17.Yazdcable
18.abharcable