About us

About Parsian Group

Parsian High Voltage Substations Development Company was established in February 1993 as an ISO certified general contractor for implementation of electrical power distribution and transmission projects, BOT and BOP either electrical or mechanical of power plants, engineering services for DCS, SCADA, PLC and HMI design, Railway and urban electrification and large electrical installations to the utilities and industrial complex in Iran and abroad. Using the most modern and developed methods, materials and knowledge is always considered as an efficient instrument of our policy to secure Parsian long-term future as a liable partner for expansion of power network in domestic and international market. Parsian is today renowned for having an outstanding record of execution of AIS / GIS high voltage substations ranging from 63 to 400kV, DCS and BOP of power plants and a lot of other electrical projects in local and foreign states, which has had a great impact on our policy to move to other regions to develop required engineering services. We are technically advanced to take advantage of every opportunity to offer specific expertise services and products, which for sure will meet the regional and extra – regional electrical projects requirements. It’s worthwhile to be expressed that for the past decade, due to the highly qualified personnel, the realm of the company’s activities expanded in technical, tendering, financial, administrative, commercial and international departments, rigorously in compliance with scientific management and world technical experience achievements. The performance results state the prominent expansion of the company, not only in Iran, but also in other countries so that we could establish several branches in different locations. Nearly 70 percent of our staff are engineers and technicians, the rest of the personnel of various disciplines are trying to do their utmost in other divisions such as commercial, financial , … to promote the area of the company’s policies goals.


Due to the expansion of Iran Power Network, specifically with regard to the urgent requirement of following projects:


  • EHV & HV transmission substations (400kV, 230kV, …)
  • Sub-transmission substations (132kV, 63kV, …)
  • EHV & HV transmission lines (400kV, 230kV, …)
  • MV switchgear (33kV, 20kV, 11kV, …)
  • Electrical BOP of Power Plants


which were planned to implemented throughout the country, the need for a local EPC general contractor with large scale engineering and technical capabilities to undertake the responsibility to execute such a projects became a matter of great urgency. Within the Iranian Ministry of Energy, made greatest possible efforts to create, Parsian High Voltage Substations Development Company, to forming all necessary design groups that we mention here to meet market needs and demands.


  • Civil, Architectural and Mechanical Installation
  • Steel Structures
  • Layout and Bus work
  • Earthing and Lightning systems
  • HV & MV Equipment, Transformers and Reactors
  • Gas Insulated switchgear (GIS) Metal clad Switchgears (GIS & MV)
  • Cabling system
  • Protection Systems
  • Control and Metering
  • Control and Instruments
  • Control and Automation Systems for Industrial Plants
  • SCADA and Telecommunication Systems
  • Distribution and Electrical Installation


Today Parsian as Iran exemplary General Contractor is diversifying its scope of works in order to secure a sustainable position as a recognized local market leader and surely it is playing a major part of the Iranian electrical power industries.