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
19.3 GW
Owner known for
84% of MW
Top 5 owners hold
38%
Concentration (HHI)
456 · competitive
All mapped assets · owners locked
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Market share
BY MAPPED MW
16.3 GWKnown-owner capacity
Share of capacity with an identified owner
#
Company
Assets
Capacity
Share
Est. generation / yr
Mix
Kraftwerke Linth-Limmern
7
2.0 GW
12.6%
7.2 TWh
Kraftwerke Hinterrhein
6
1.3 GW
8.0%
4.6 TWh
Alpiq
11
973 MW
6.0%
3.4 TWh
4
KWO
6
918 MW
5.6%
3.2 TWh
5
Officine Idroelettriche della Maggia
7
871 MW
5.3%
3.1 TWh
6
Hidden company name
00
000 MW
0.0%
000 GWh
7
Hidden company name
00
000 MW
0.0%
000 GWh
8
Hidden company name
00
000 MW
0.0%
000 GWh
Owners come from operator names on mapped assets, with subsidiaries grouped under the parent where obvious. Generation is an estimate from typical Switzerland capacity factors (solar 14%, wind 23%, hydro 40%), not metered output.
Market players · all 16 countries
See the other 55 owners and who builds next
Full league table for every country and technology
Owner map with every mapped asset
Year-by-year projections and the ranking visualizer
Announced pipeline per company
Head-to-head company comparison
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