29 NSE-listed PSU Power companies, a sub-sector of Energy & Power, with a combined free float of ₹5.06 lakh cr. The largest is NTPC Ltd.. Index membership across the group is concentrated in NIFTY 500 (13), NIFTY ENERGY (9), NIFTY SMALLCAP 250 (8), NIFTY MICROCAP 250 (7), NIFTY 200 (5).
| Company | Symbol | Sub-sector | Market cap tier | Free float |
|---|---|---|---|---|
| NTPC Ltd. | NTPC | PSU Power | Large Cap | ₹1.75 lakh cr |
| Power Grid Corporation of India Ltd. | POWERGRID | PSU Power | Large Cap | ₹1.50 lakh cr |
| Adani Energy Solutions Ltd. | ADANIENSOL | PSU Power | Large Cap | ₹35,000 cr |
| NHPC Ltd. | NHPC | PSU Power | Large Cap | ₹35,000 cr |
| NLC India Ltd. | NLCINDIA | PSU Power | Large Cap | ₹35,000 cr |
| SJVN Ltd. | SJVN | PSU Power | Small Cap | ₹20,000 cr |
| CESC Ltd. | CESC | PSU Power | Small Cap | ₹15,000 cr |
| ACME Solar Holdings Ltd. | ACMESOLAR | PSU Power | Small Cap | ₹3,000 cr |
| Clean Max Enviro Energy Solutions Limited | CLEANMAX | PSU Power | Small Cap | ₹3,000 cr |
| Gujarat Industries Power Company Limited | GIPCL | PSU Power | Small Cap | ₹3,000 cr |
| Orient Green Power Company Limited | GREENPOWER | PSU Power | Small Cap | ₹3,000 cr |
| Insolation Energy Limited | INA | PSU Power | Small Cap | ₹3,000 cr |
| Jaiprakash Power Ventures Ltd. | JPPOWER | PSU Power | Small Cap | ₹3,000 cr |
| K.P. Energy Limited | KPEL | PSU Power | Small Cap | ₹3,000 cr |
| Nava Ltd. | NAVA | PSU Power | Small Cap | ₹3,000 cr |
| Reliance Power Ltd. | RPOWER | PSU Power | Small Cap | ₹3,000 cr |
| Ujaas Energy Limited | UEL | PSU Power | Small Cap | ₹3,000 cr |
| Vedanta Power Limited | VEDPOWER | PSU Power | Small Cap | ₹3,000 cr |
| Enviro Infra Engineers Ltd. | EIEL | PSU Power | Micro Cap | ₹700 cr |
| Energy Development Company Limited | ENERGYDEV | PSU Power | Micro Cap | ₹700 cr |
| GMR Power and Urban Infra Ltd. | GMRP&UI | PSU Power | Micro Cap | ₹700 cr |
| Indowind Energy Limited | INDOWIND | PSU Power | Micro Cap | ₹700 cr |
| Ion Exchange (India) Ltd. | IONEXCHANG | PSU Power | Micro Cap | ₹700 cr |
| Karma Energy Limited | KARMAENG | PSU Power | Micro Cap | ₹700 cr |
| KPI Green Energy Ltd. | KPIGREEN | PSU Power | Micro Cap | ₹700 cr |
| PTC India Ltd. | PTC | PSU Power | Micro Cap | ₹700 cr |
| RattanIndia Power Ltd. | RTNPOWER | PSU Power | Micro Cap | ₹700 cr |
| Surana Telecom and Power Limited | SURANAT&P | PSU Power | Micro Cap | ₹700 cr |
| Va Tech Wabag Ltd. | WABAG | PSU Power | Micro Cap | ₹700 cr |