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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 : 30th Nov' 2025
India
for Plan 13th
  • 303
    Substations (No.)
  • 515680
    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
  • 65
    Substations (No.)
  • 180835
    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 : 30th Nov' 2025
Under Approval
  • Schemes
    14

    Schemes

  • CKM
    17,170

    CKM

  • MVA
    1,21,500

    MVA

Transmission System Under Construction
Under Bidding
  • Schemes
    19

    Schemes

  • CKM
    8,554

    CKM

  • MVA
    81,390

    MVA

Transmission System Under Construction
Under Construction
  • Schemes
    287

    Schemes

  • CKM
    46,045

    CKM

  • MVA
    4,24,155

    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

13.01.2026

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09.01.2026

Advisory on Processing of Application...

19.12.2025

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19.12.2025

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12.12.2025

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12.12.2025

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11.12.2025

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11.12.2025

Information and Documentation Requirements in respect of Applicants Seeking Extension of...

11.12.2025

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11.12.2025

Meeting...

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  • Tenders

09.01.2026

Appointment of Independent Engineer for “Augmentation of Transformation Capacity and Implementation of Line Bays at...

09.01.2026

Appointment of Independent Engineer for “Augmentation of Transformation Capacity by 3x500 MVA, 400/220 kV...

09.01.2026

Procurement & Installation of 105 no. of All-in-One Desktops for CTUIL office at IRCON International...

07.01.2026

Supply, Installation, Testing & Commissioning of CCTV Surveillance System at CTUIL Office building (5th –...

19.12.2025

Appointment of Independent Engineer for “Transmission System for Integration of Ananthapuram-II REZ - Phase-II (3...

19.12.2025

Appointment of Independent Engineer for “Inter-regional Strengthening between SR and WR Grid” Spec. No. CTUIL/IE/2025-26/90...

19.12.2025

Approval for release of Notice Inviting Tender (NIT) for Procurement & Installation of 31 no....

03.12.2025

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

03.12.2025

Appointment of Independent Engineer for “Inter-Regional (NR-WR) Transmission System Strengthening to relieve the loading of...

03.12.2025

Appointment of Independent Engineer for “Network Expansion Scheme In Western Region to Cater to Pumped...

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