HV substation
Industrial plants & Renewable energies
Our mission:
- To be the best-in-class electrical EPC contractor building the future of the electrical power systems.
- To be recognized as the leading solution provider in design and construction of the electrical power systems.
- To provide optimal and economic solutions to customers.
- To provide innovative and technical engineering solutions to national and international electrical power systems.
- Our specialized team is one of the leading high voltage sectors for complete design and construction of customized, turnkey high voltage substations and overhead lines.
- With comprehensive in-house knowledge in all aspects of power transmission, we provide the entire range of services and technologies required for successful design, construction, commissioning and operation of any HV substation.
- We are the best reference for the electrical engineering design specially in the field of HV substations and transmission lines and conducting the training courses worldwide.
Company Services

High voltage substation
All kinds of high and medium voltage substation, including AIS and GIS
- design and engineering
- Supply of equipment
- construction
- turnkey projects

Panel construction
Manufacturing all kinds of low voltage panels
- design and engineering
- Supply of equipment
- construction
- turnkey projects

Transmission lines
Design, procurement and construction at all voltage levels
- design and engineering
- Supply of equipment
- construction
- turnkey projects

Distribution systems
In all industries and medium pressure power networks
- design and engineering
- Supply of equipment
- construction
- turnkey projects
Based on the big goals planned by the board of directors, the company is currently negotiating with domestic and foreign companies to develop its activities in the design, supply, consulting, installation and implementation of EPC projects.
- Design and implementation of the EPC project of 63 KV substation for rolling and production of steel parts in Tehran
2. Project management in the implementation of dozens of EPC projects in the field of high pressure substations, including GIS and AIS
3. Design, management or consulting in the construction of more than 150 high and medium pressure substations
4. Design and implementation of the 2 megawatt solar power plant of Shavurieh, Ahvaz
5. Designing the platform of small AC/DC microgrids with the aim of managing the unbalanced and harmonic powers of resources under authority and outside authority
6. Design and implementation of 700 kilowatt medium power plant
7. Design and implementation of the 20 KV 12 MW overhead and ground line construction project of the Roy Middle East Company – Glaber 63 KV Substation and
introduction of the company
With the aim of supporting and providing all technical and engineering services, consulting and purchasing, project management, implementation of EPC projects in the fields of electricity, oil, gas and petrochemical, Sanir Company started its activity in 2013 and benefiting from the valuable experiences of experienced personnel. and experienced and having related software and standards is currently cooperating with domestic and foreign companies.
The main activities carried out by this company are:
- Design and construction management of more than 150 high and medium pressure substations
- Implementation of dozens of EPC projects in the field of high voltage substations, including GIS and AIS
- Design and implementation of dozens of power plants
- Design and implementation of airline and ground construction projects
our customers
Are you ready to build the future with us?