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
14.3 GW
Owner known for
60% of MW
Top 5 owners hold
61%
Concentration (HHI)
1,826 · moderate
All mapped assets · owners locked
Share of capacity with an identified owner
| # | Company | Assets | Capacity | Share | Est. generation / yr | Mix | |
|---|---|---|---|---|---|---|---|
| PGE | 163 | 3.5 GW | 40.8% | 11.9 TWh | |||
| Tauron | 111 | 573 MW | 6.7% | 1.3 TWh | |||
| Energa | 7 | 491 MW | 5.8% | 1.7 TWh | |||
| 4 | Greenvolt | 2 | 400 MW | 4.7% | 0 GWh | ||
| 5 | Better | 6 | 264 MW | 3.1% | 254 GWh |
Owners come from operator names on mapped assets, with subsidiaries grouped under the parent where obvious. Generation is an estimate from typical Poland capacity factors (solar 11%, wind 27%, hydro 40%), not metered output.
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