History

1966

Iran Transfo Co. was established in 1966 under license of SIEMENS (Germany) as a transformer manufacturer including oil-immersed distribution, medium and large power transformers.
Construction of the transformer plant in Rey, Tehran for designing and manufacturing oil-immersed distribution transformers.

1976

Construction of the transformer plant was started in Zanjan for designing and manufacturing oil-immersed distribution, medium and large power transformers.

2000

Iran Transfo has developed into a corporation consisting of 4 transformer manufacturing factories (Iran Transfo Co, Iran Transfo Rey Co, Zangan Distribution Transformer Co and Kooshkan Transformers Co) and 10 Other subsidiary companies.
Foundation of Zanjan Sadaf Gostar Insulator Co for manufacturing porcelain bushings and insulators.
Foundation of Zanjan Saba Insurance Services Company for providing all types of insurance services.
Foundation of Iran Transformer Research Institute
Foundation of Trans Post Pars Co, As an EPC contractor for H.V substations up to 400Kv.
Foundation of KOOSHKAN TRANSFORMERS CO,As a member of Iran Transfo Corporation for design and manufacturing three phase oil-immersed distribution transformers up to 4000 KVA, 36 Kv.

2003

Foundation of Iran Transfo Substations Development Company for designing and manufacturing of prefabricated distribution substations.
Foundation of Ashna Rahe Sama as a transportation company.

2006

Designing and manufacturing of first Cast Resin Dry-type Transformer in class F.
Foundation of Iran Transfo Commercial Company for providing integrated sales and procurement services.
Foundation of Iran Transfo After Sales Services Co (ITASS), in order to provide all related services to transformers and their accessories .
Foundation of Zangan Industrial Oil Refining Co, for manufacturing transformer and industrial oils and industrial oil and solvents.

2016

Opening a new transformer plant in Parand industrial zone (south of Tehran) in an area of about 132000 Square meters. 2022·
Foundation of Eshraq Lacquered Wire Industry Company to produce all kinds of lacquered wire2023·
Foundation of Zangan Pishro Motor Company for the production of electric vehicle engines