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Central Transmission Utility of India Limited

CTU Urja Meter Advisory Apply - NSWS
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Central Transmission Utility of India Limited

Central Transmission Utility of India Limited

Ministry of Power, GOI vide Gazette Notification dated 09.03.2021 has notified Central Transmission Utility of India Limited (CTUIL), a Government Company as Central Transmission Utility. Accordingly, CTUIL has started functioning w.e.f 01.04.2021 as wholly owned subsidiary of POWERGRID to undertake and discharge all functions of CTU under the Electricity Act, 2003 and functions assigned under regulations/directions by Central Commission/Authority and also any other directions/functions assigned by the Central Government. CTU has been assigned the responsibility of undertaking transmission of electricity through inter-state transmission system and discharge...

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Our Functions

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    Planning

    CTU has been assigned the responsibility of undertaking...

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    Communication & Metering

     Communication System has a vital role for safe...

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    Open Access

    CTU is the nodal agency for grant of...

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    BCD

    CERC notified the Central Electricity Regulatory Commission (Sharing...

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    Engineering

    Engineering Department provides Estimated Cost of the Transmission...

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    TBCB

    CTU is the Nodal Agency for administration of...

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    Gati shakti

    PM GatiShakti National Master Plan was launched on...

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    Project Monitoring

    Upcoming Inter-State Transmission System (ISTS) and associated Generation...

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    BPC

    “Bid Process Coordinator (BPC) of the TBCB project...

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ISTS Network

As on date : 31st Oct' 2025
India
for Plan 13th
  • 302
    Substations (No.)
  • 512680
    Transformation Capacity (MVA)
  • 208971
    Transmission Line (CKM)
  • 1,20,340
    Inter Region Capacity
North-Eastern Region
for Plan 13th
  • 27
    Substations (No.)
  • 9620
    Transformation Capacity (MVA)
  • 10958
    Transmission Line (CKM)
Northern Region
for Plan 13th
  • 97
    Substations (No.)
  • 170290
    Transformation Capacity (MVA)
  • 62111
    Transmission Line (CKM)
Eastern Region
for Plan 13th
  • 52
    Substations (No.)
  • 70350
    Transformation Capacity (MVA)
  • 33051
    Transmission Line (CKM)
Western Region
for Plan 13th
  • 64
    Substations (No.)
  • 177835
    Transformation Capacity (MVA)
  • 63550
    Transmission Line (CKM)
Southern Region
for Plan 13th
  • 62
    Substations (No.)
  • 84585
    Transformation Capacity (MVA)
  • 39301
    Transmission Line (CKM)
As on date : 31st Oct' 2025
Under Approval
  • Schemes
    14

    Schemes

  • CKM
    17,170

    CKM

  • MVA
    1,21,500

    MVA

Transmission System Under Construction
Under Bidding
  • Schemes
    18

    Schemes

  • CKM
    8,554

    CKM

  • MVA
    81,390

    MVA

Transmission System Under Construction
Under Construction
  • Schemes
    282

    Schemes

  • CKM
    46,045

    CKM

  • MVA
    4,27,155

    MVA

Transmission System Under Construction

Dedicated towards Green Energy

CTUIL as an organization strives to enforce an ecosystem which will boost the renewable energy sector. CTU is dedicated towards facilitating integration of renewable energy sources with the grid in line with vision of Hon’ble Prime minister for achieving targets of renewable energy integration and reduction of carbon footprint. CTU facilitates ease of access of information to generation developers through single window portals line NSWS besides readily available information pertaining to upcoming transmission system for facilitation of RE injection, bay availability and margin.

Transmission system planned in consultation with stakeholders facilitating evacuation of power from 172.5 GW of RE generating capacity (including large hydro), which is about 41% of the total installed electricity generating capacity in the country.

As a significant step towards successfully achieving the planned RE capacity by 2030, transmission system has been planned for about 537 GW of RE capacity.

Helpdesks created from time to time for helping developers understand new regulations, procedure and portals.

The length of the transmission lines and sub-station capacity planned under ISTS for integration of additional wind and solar capacity by 2030 has been estimated as 50,890 ckm and 4,33,575 MVA respectively at an estimated cost of Rs 2,44,200 crores.

Dedicated towards Green Energy
Dedicated towards Green Energy
Dedicated towards Green Energy
Dedicated towards Green Energy

  • Latest News

05.12.2025

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02.12.2025

Draft Detailed Procedure for Approval of...

26.11.2025

Tentative Location for Barmer-II PS in NR

...

11.11.2025

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06.11.2025

Notice for Conn-BG1 and Conn-BG3 submission as per Reg. 37.10(d) of...

17.10.2025

Compliance under Regulation 37.10(d)(iii)

...

17.10.2025

Compliance under Regulation 37.10(h)

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14.10.2025

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10.10.2025

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08.10.2025

CTU’s Procedure for Inquiry...

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  • Tenders

03.12.2025

Appointment of Independent Engineer for “Transmission System for Evacuation of Power from Mahan Energen Limited...

28.11.2025

Appointment of Independent Engineer for “Transmission scheme for evacuation of power from Ratle HEP (850...

28.11.2025

Appointment of Independent Engineer for “Network Expansion Scheme in Navinal (Mundra) area of Gujarat for...

28.11.2025

Appointment of Independent Engineer for “Transmission System Strengthening at Davanagere for Integration of RE Generation”....

28.11.2025

Appointment of Independent Engineer for “Eastern Region Generation Scheme-I (ERGS -I)” (Spec. No. CTUIL/IE/2025-26/83)...

28.11.2025

Appointment of Independent Engineer for “Transmission Scheme: North-Eastern Region Expansion Scheme-XXV (NERES-XXV) Part-A” (Spec....

16.09.2025

Procurement (Supply, Installation, Testing & Commissioning) of kitchen equipments and other related items to set...

03.09.2025

Appointment of Independent Engineer for “Transmission System for Evacuation of Power from Potential Renewable Energy...

03.09.2025

Appointment of Independent Engineer for “Transmission Scheme for Integration of Tumkur-II REZ in Karnataka” (Spec....

03.09.2025

Appointment of Independent Engineer for “Augmentation of transformation capacity at Banaskantha (Raghanesda) PS (GIS)”. (Spec....

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