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
24.6 GW
Owner known for
63% of MW
Top 5 owners hold
42%
Concentration (HHI)
666 · competitive
All mapped assets · owners locked
Share of capacity with an identified owner
| # | Company | Assets | Capacity | Share | Est. generation / yr | Mix | |
|---|---|---|---|---|---|---|---|
| Vattenfall | 284 | 3.4 GW | 21.9% | 7.8 TWh | |||
| Eneco | 148 | 1.3 GW | 8.4% | 2.9 TWh | |||
| Shell | 5 | 836 MW | 5.4% | 1.9 TWh | |||
| 4 | RWE | 39 | 523 MW | 3.4% | 1.0 TWh | ||
| 5 | Windpark Fryslân Holding | 1 | 383 MW | 2.5% | 905 GWh |
Owners come from operator names on mapped assets, with subsidiaries grouped under the parent where obvious. Generation is an estimate from typical Netherlands capacity factors (solar 11%, wind 27%, hydro 40%), not metered output.
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