| Entity ID | Entity Name | Ownership % | Entity Type | Public? |
|---|---|---|---|---|
| E100000001930 | North Eastern Electric Power | 100.0% | legal entity | |
| E100000001936 | Ratnagiri Gas and Power | 86.5% | legal entity | |
| E100000120075 | Aravali Power Company | 50.0% | legal entity | |
| E100000120132 | Bangladesh India Friendship Power Company | 50.0% | legal entity | |
| E100000120152 | Bhartiya Rail Bijlee | 74.0% | legal entity | |
| E100000120480 | Gajamara Power Project | 50.0% | legal entity | |
| E100000120674 | Jhabua Power | 50.0% | legal entity | |
| E100000120838 | Meja Urja Nigam | 50.0% | legal entity | |
| E100000120889 | NTPC Tamil Nadu Energy | 50.0% | legal entity | |
| E100000120890 | NTPC-SAIL Power | 50.0% | legal entity | |
| E100000121104 | Patratu Vidyut Utpadan Nigam | 74.0% | legal entity | |
| E100000121384 | THDC India | 74.5% | legal entity | |
| E100000121472 | Trincomalee Power | 50.0% | legal entity | |
| E100002022888 | NTPC Mining | 100.0% | legal entity |