Substation Structures

Utkarsh India Limited, Substation business vertical offers customers a full range of Substation Structures and integrated solutions ranging from design, manufacturing & supply, in the domestic and international markets.

A substation receives electric power from a nearby generating facility and uses a large power transformer to increase or decrees the voltage for transmission to distant locations. A transmission bus is used to distribute electric power to one or more transmission.

There are 4 type of Substations and in some cases, can be a combination of two or more types :

  • Step-up Transmission Substation.
  • Step-down Transmission Substation.
  • Distribution Substation.
  • Underground Distribution Substation.




    Utkarsh India Limited Is providing entire range of hot dip galvanized fabricated steel structures. Having manufacturing facilities at Jangalpur (Howrah) & Gurap (Hooghly) with a fabrication and galvanizing capacity of 60000 MTPA and more than a decade of proven experience of supplying Substation Structures up to 765kV.

    • Transmission substation
    • Distribution substation
    • Collector substation
    •  Converter substations
    • Switching station
    • Railways
    • Range of configurations produced 
      • Transmission substations can range from simple to complex
      • The largest transmission substations can cover a large area with multiple voltage levels, many circuit breakers





    DIMENSION- IS 808:1989

    TOLERANCES- IS 1852:1985


    IS 2062:2011 (VARIOUS GRADES), IS 1161:2014

    For PIPES IS 1161:1998

    Welding rod as per IS 814:2004



    IS 802 (PART-II):1978

    TOLERANCES- IS 7215:1974

    Welding Procedure as per IS 816:1969, IS 9595:1996



    PROCESS: IS 2629:1985, IS 4759:1986 (COATING REQUIREMENT)

    FOR TESTING: IS 2629:1985, IS 2633:1986, IS 6745:1972





    • We do have the highly experienced and well trained personnel with in-depth technical Expertise.
    • We do have the fabrication facilities integrate with CNC Line, semi-automatic machines to get the accuracy.
    • Having abundant space for proto assembly.
    • Having Two Plants of 12.5Mtr Long Hot Dip Galvanizing facility and using Special high grade Zinc (purity of 99.995%)
    • Having testing facility with Latest testing equipment.
    •  We do tower wise bundling to facilitate customers at erection place.
    • We have in house manufacturing facility of pipes up to 400NB.
    • We do have MOU with SAIL & HZL.
    • Approved Welders and necessary equipment’s.




    • ISO 9001:2015 (QMS)
    • ISO 14001:2004 (EMS)
    • ISO 18001:2007 (OHSAS)



    • Power Grid Corporation of India Limited (PGCIL) ;
    • Odisha Power Transmission Corporation Limited (OPTCL) ;
    • Gujarat Energy Transmission Corporation Limited (GETCO) ;
    • Transmission Corporation of Andhra Pradesh Limited (APTRANSCO) ;
    • Jharkhand Urja Sancharan Nigam Limited (JUSNL) ;
    • Power Transmission Corporation of Uttarakhand Limited (PTCUL) ;
    • West Bengal State Electricity Transmission Company Limited (WBSETCL) and Other State Utilities.
    • Sterlite Power Grid Ventures Limited.
    • WPS/ PQR/ WQT approved by Various Bodies, viz., Power Grid, Bureau Veritas, Tata Projects.

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