Rajasthan Power Grid Transmission Company Limited
To develop the Intra- State Transmission System in the State of Rajasthan through Joint Venture between POWERGRID & RVPN.
- Equity Partners : POWERGRID (74%) and Rajasthan Rajya Vidyut Prasaran Nigam Limited (RVPN) (26%).
Powerlinks Transmission Limited
Transmission system associated with Tala HEP in Bhutan – Progressively Commissioned in Aug’06.
- Equity Partners : POWERGRID (49%), Tata Power Ltd. (51%)
Torrent POWERGRID Limited
Transmission System associated with 1100 MW Sugen generating project at Surat -- progressively commissioned in Mar’11.
- Equity Partners : POWERGRID (26%), Torrent Power Limited (74%)
North-East Transmission Company Limited
Transmission system associated with 726.6 MW Gas Based Combined Cycle Power Project at Pallatana in Tripura. Progressively commissioned in Feb’15.
- Equity Partners : POWERGRID (26%), ONGC Tripura Power Company Limited (26%), Govt. of Tripura (10%), AEGCL (13%), Govt. of Mizoram (10%), Govt. of Manipur (6%), Govt. of Meghalaya (5%) & Govt. of Nagaland (4%)
Parbati-Koldam Transmission Company Limited
Transmission Lines associated with Parbati-II (800 MW) and Koldam (800 MW) HEPs. - Progressively commissioned in Nov’15.
- Equity Partners : POWERGRID (26%), India Grid Trust (74%)
Sikkim Power Transmission Limited
Transmission System associated with 1200 MW Teesta – III HEP in Sikkim. Progressively commissioned in Feb'19.
- Equity Partners : POWERGRID (30.92%), Sikkim Urja Limited (69.08%)
National High Power Test Laboratory Pvt. Limited
To create high power short circuit test Facility. High Voltage Transformer section Commissioned.
- Equity Partners : POWERGRID (50%), NTPC (12.50%), NHPC (12.50%), DVC (12.50%) and CPRI (12.50%)
Energy Efficiency Services Ltd
To carry out and promote business related to Energy Efficiency, Energy Conservation and Climate change.
- Equity Partners : POWERGRID (39.25%), NTPC (39.25%), PFC (11.38%), REC (10.11%)
Bihar Grid Company Limited
Establishment of Intra-State Transmission system in the State of Bihar.
- Equity Partners : POWERGRID (50%), Bihar Power (Holding) Company Limited (50%)
RINL POWERGRID TLT Private Ltd. (RPTPL)
Establishment of manufacturing of Transmission Line Tower parts plant.
- Equity Partners : POWERGRID (50%) ,Rashtriya Ispat Nigam Ltd (50%)
Cross Border Power Transmission Company Ltd.
Establishment of Indian Portion of Indo-Nepal Cross Boarder Transmission Line from Muzaffarpur to Sursand. Progressively commissioned in Feb’16.
- Equity Partners : POWERGRID (26%), IL&FS Energy Development Company Ltd (38%), Satluj Jal Vidyut Nigam Ltd (26%) and NEA (10%)
Power Transmission Company Nepal Ltd. (PTCN)
Establishment of Nepal Portion of Indo-Nepal Cross Boarder Transmission Line from Dhalkebar to Bittamod. Progressively commissioned in Feb’16.
- Equity Partners : POWERGRID (26%), NEA (50%), Financial Institutes of Nepal (14%) and IL&FS Energy Development Company Ltd (10%) (IEDCL)