League table of battery, solar, wind and hydro owners: assets, mapped capacity, share of the market and estimated yearly generation — plus who is building what next.
Mapped capacity
12.3 GW
Owner known for
35% of MW
Top 5 owners hold
66%
Concentration (HHI)
1,427 · competitive
All mapped assets · owners locked
Share of capacity with an identified owner
| # | Company | Assets | Capacity | Share | Est. generation / yr | Mix | |
|---|---|---|---|---|---|---|---|
| Hidroelectrica | 22 | 1.4 GW | 31.9% | 4.8 TWh | |||
| ČEZ | 1 | 600 MW | 14.1% | 1.2 TWh | |||
| Econergy | 3 | 334 MW | 7.8% | 409 GWh | |||
| 4 | EDP | 4 | 282 MW | 6.6% | 568 GWh | ||
| 5 | PPC | 3 | 222 MW | 5.2% | 447 GWh |
Owners come from operator names on mapped assets, with subsidiaries grouped under the parent where obvious. Generation is an estimate from typical Romania capacity factors (solar 14%, wind 23%, hydro 40%), not metered output.
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